# Gem- (Yu-Gi-Oh! archetype)

Archetype profile: The "Gem-" archetype has 45 cards in the database: 13 Fusion Monsters, 12 Effect Monsters, 5 Spell Cards, 5 Normal Monsters, 4 Trap Cards, 3 Gemini Monsters, 1 XYZ Monster, 1 Link Monster and 1 Flip Effect Monster. Its monsters are 32 EARTH, 3 LIGHT and 1 DARK by Attribute, and 18 Rock, 4 Thunder, 4 Aqua, 4 Pyro, 4 Fairy, 1 Fiend and 1 Spellcaster by Type. Its first TCG card was released on 29 May 2011 and its most recent on 13 June 2025. Together its cards have 126 TCG printings. On the current TCG list, Brilliant Fusion is Limited and Gem-Knight Master Diamond is Limited. Its most-viewed cards on YGOPRODeck are Brilliant Fusion, Gem-Knight Seraphinite, Gem-Knight Garnet, Gem-Knight Nepyrim and Gem-Knight Pearl. Monster ATK ranges from 0 to 3400.

Cards in this archetype: Absorb Fusion; Brilliant Fusion; Brilliant Rose; Brilliant Spark; Crystal Rose; Fragment Fusion; Gem-Armadillo; Gem-Elephant; Gem-Enhancement; Gem-Knight Alexandrite; Gem-Knight Amber; Gem-Knight Amethyst; Gem-Knight Aquamarine; Gem-Knight Citrine; Gem-Knight Crystal; Gem-Knight Dispersion; Gem-Knight Emerald; Gem-Knight Fusion; Gem-Knight Garnet; Gem-Knight Hollowcore; Gem-Knight Iolite; Gem-Knight Lady Brilliant Diamond; Gem-Knight Lady Lapis Lazuli; Gem-Knight Lady Rose Diamond; Gem-Knight Lapis; Gem-Knight Lazuli; Gem-Knight Master Diamond; Gem-Knight Master Diamond Dispersion; Gem-Knight Nepyrim; Gem-Knight Obsidian; Gem-Knight Pearl; Gem-Knight Phantom Quartz; Gem-Knight Prismaura; Gem-Knight Quartz; Gem-Knight Ruby; Gem-Knight Sapphire; Gem-Knight Sardonyx; Gem-Knight Seraphinite; Gem-Knight Topaz; Gem-Knight Tourmaline; Gem-Knight Zirconia; Gem-Merchant; Gem-Turtle; Particle Fusion; Pyroxene Fusion.

Part of the VanBanter Yu-Gi-Oh! knowledge layer (https://vanbanter.com/knowledge/index.txt). Card data, prices and banlists come from the YGOPRODeck database, version 147.60, updated 2026-10-25. "Listed" printing prices are the per-printing set prices YGOPRODeck publishes, in US dollars; YGOPRODeck does not state their source or date, and printings without one are shown unpriced. Card-level market prices are Cardmarket (euros), TCGplayer and eBay (US dollars). Prices move daily, so treat them as a snapshot.
VanBanter sells Yu-Gi-Oh! cards in live auctions on Whatnot with £1 starts: https://www.whatnot.com/user/vanbanter

## Absorb Fusion
Passcode: 71422989 · Konami ID: 11453
Card type: Normal Spell
Archetype: Gem-
First released: OCG 2014-08-09 · TCG 2015-08-06
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Add 1 "Gem-Knight" card from your Deck to your hand, then you can apply this effect. ● Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, by banishing Fusion Materials listed on it from your hand or your side of the field. You can only activate 1 "Absorb Fusion" per turn. You cannot Special Summon monsters the turn you activate this card, except "Gem-Knight" monsters.
Summary: Absorb Fusion is a Normal Spell Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 9 August 2014 and in the TCG on 6 August 2015. It has 2 TCG printings across 2 products, in 2 rarities: Ultra Rare and Secret Rare. The earliest is CORE-EN092 in Clash of Rebellions (6 August 2015); the most recent is BLMM-EN164 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 101,668 times.
Printings (2):
- CORE-EN092 · Clash of Rebellions · Ultra Rare · released 2015-08-06
- BLMM-EN164 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.18 · TCGplayer $0.20 · eBay $15.00
Reference: https://ygoprodeck.com/card/absorb-fusion-6000

## Brilliant Fusion
Passcode: 7394770 · Konami ID: 11840
Card type: Continuous Spell
Archetype: Gem-
First released: OCG 2015-04-25 · TCG 2015-08-06
Banlist: TCG Limited · OCG Limited
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: When this card is activated: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your Deck as Fusion Material, but change its ATK/DEF to 0. If this card leaves the field, destroy that monster. Once per turn: You can discard 1 Spell; the monster Special Summoned by this card's effect gains ATK/DEF equal to its original ATK/DEF, until the end of your opponent's turn. You can only activate 1 "Brilliant Fusion" per turn.
Summary: Brilliant Fusion is a Continuous Spell Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 25 April 2015 and in the TCG on 6 August 2015. It has 6 TCG printings across 5 products, in 5 rarities: Super Rare, Ultimate Rare, Secret Rare, Platinum Secret Rare and Quarter Century Secret Rare. The earliest is CORE-EN056 in Clash of Rebellions (6 August 2015); the most recent is RA04-EN254 in Quarter Century Stampede (10 April 2025). On the current lists it is Limited in TCG and Limited in OCG. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 356,004 times.
Printings (6):
- CORE-EN056 · Clash of Rebellions · Super Rare · released 2015-08-06
- MP16-EN082 · 2016 Mega-Tin Mega Pack · Super Rare · released 2016-09-01
- OP06-EN002 · OTS Tournament Pack 6 · Ultimate Rare · released 2017-12-07
- BLRR-EN064 · Battles of Legend: Relentless Revenge · Secret Rare · released 2018-06-28
- RA04-EN254 · Quarter Century Stampede · Platinum Secret Rare · released 2025-04-10
- RA04-EN254 · Quarter Century Stampede · Quarter Century Secret Rare · released 2025-04-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.53 · TCGplayer $0.39 · eBay $6.95
Reference: https://ygoprodeck.com/card/brilliant-fusion-634

## Brilliant Rose
Passcode: 61011438 · Konami ID: 17423
Card type: Effect Monster [Rock / Effect]
Stats: LIGHT · Level 2 · ATK 500 / DEF 500
Archetype: Gem-
First released: OCG 2022-04-23 · TCG 2022-08-04
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: (This card is always treated as a "Gem-Knight" card.) You can discard 1 "Gem-Knight" or "Melodious" card; Special Summon this card from your hand. You can only use this effect of "Brilliant Rose" once per turn. Once per turn: You can send 1 "Gem-Knight" or "Melodious" monster from your Extra Deck to the GY; until the End Phase, this card's name/Type/Attribute become the same as the original name/Type/Attribute of the monster sent to the GY to activate this effect.
Summary: Brilliant Rose is a Level 2 LIGHT Rock Effect Monster with 500 ATK and 500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 April 2022 and in the TCG on 4 August 2022. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is POTE-EN021 in Power of the Elements (4 August 2022); the most recent is MP23-EN124 in 25th Anniversary Tin: Dueling Heroes Mega Pack (7 September 2023). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 38,918 times.
Printings (2):
- POTE-EN021 · Power of the Elements · Common · released 2022-08-04 · listed $0.86
- MP23-EN124 · 25th Anniversary Tin: Dueling Heroes Mega Pack · Common · released 2023-09-07
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.05 · TCGplayer $0.08 · eBay $0.99
Reference: https://ygoprodeck.com/card/brilliant-rose-13138

## Brilliant Spark
Passcode: 3105404 · Konami ID: 11852
Card type: Normal Trap
Archetype: Gem-
First released: OCG 2015-04-25 · TCG 2015-08-06
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: If a face-up "Gem-Knight" monster(s) you control is destroyed by your opponent's attack or card effect: Target 1 of those destroyed monsters; inflict damage to your opponent equal to its original ATK. If this card is in your Graveyard: You can send 1 "Gem-Knight" card from your hand to the Graveyard; add this card to your hand. You can only activate 1 "Brilliant Spark" per turn.
Summary: Brilliant Spark is a Normal Trap Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 25 April 2015 and in the TCG on 6 August 2015. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is CORE-EN068 in Clash of Rebellions (6 August 2015); the most recent is MP16-EN088 in 2016 Mega-Tin Mega Pack (1 September 2016). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 35,578 times.
Printings (2):
- CORE-EN068 · Clash of Rebellions · Common · released 2015-08-06
- MP16-EN088 · 2016 Mega-Tin Mega Pack · Common · released 2016-09-01
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.09 · TCGplayer $0.12 · eBay $0.99
Reference: https://ygoprodeck.com/card/brilliant-spark-280

## Crystal Rose
Passcode: 79531196 · Konami ID: 11796
Card type: Effect Monster [Rock / Effect]
Stats: LIGHT · Level 2 · ATK 500 / DEF 500
Archetype: Gem-
First released: OCG 2015-04-25 · TCG 2015-08-06
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Once per turn: You can send 1 "Gem-Knight" or "Melodious" monster from your hand or Deck to the Graveyard, and if you do, this card's name becomes the sent monster's name, until the End Phase. If this card is in your Graveyard: You can banish 1 Fusion Monster from your Graveyard; Special Summon this card in Defense Position. You can only use this effect of "Crystal Rose" once per turn.
Summary: Crystal Rose is a Level 2 LIGHT Rock Effect Monster with 500 ATK and 500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 25 April 2015 and in the TCG on 6 August 2015. It has 3 TCG printings across 2 products, in 3 rarities: Rare, Common and Starfoil Rare. The earliest is CORE-EN012 in Clash of Rebellions (6 August 2015); the most recent is SP17-EN021 in Star Pack Battle Royal (9 March 2017). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 116,120 times.
Printings (3):
- CORE-EN012 · Clash of Rebellions · Rare · released 2015-08-06
- SP17-EN021 · Star Pack Battle Royal · Common · released 2017-03-09
- SP17-EN021 · Star Pack Battle Royal · Starfoil Rare · released 2017-03-09
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.07 · TCGplayer $1.06 · eBay $2.00
Reference: https://ygoprodeck.com/card/crystal-rose-6668

## Fragment Fusion
Passcode: 72029628 · Konami ID: 9830
Card type: Normal Trap
Archetype: Gem-
First released: OCG 2011-10-04 · TCG 2012-09-28
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Banish from your Graveyard the Fusion Material Monsters that are listed on a "Gem-Knight" Fusion Monster Card, then Special Summon that Fusion Monster from your Extra Deck. (This Special Summon is treated as a Fusion Summon.) Destroy it during the End Phase.
Summary: Fragment Fusion is a Normal Trap Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 4 October 2011 and in the TCG on 28 September 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT07-EN048 in Duel Terminal 7a (28 September 2012); the most recent is HA07-EN028 in Hidden Arsenal 7: Knight of Stars (26 April 2013). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 30,814 times.
Printings (2):
- DT07-EN048 · Duel Terminal 7a · Duel Terminal Normal Parallel Rare · released 2012-09-28
- HA07-EN028 · Hidden Arsenal 7: Knight of Stars · Super Rare · released 2013-04-26
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.22 · TCGplayer $0.47 · eBay $1.62
Reference: https://ygoprodeck.com/card/fragment-fusion-6046

## Gem-Armadillo
Passcode: 27004302 · Konami ID: 8897
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 4 · ATK 1700 / DEF 500
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: When this card is Normal Summoned: You can add 1 "Gem-Knight" monster from your Deck to your hand.
Summary: Gem-Armadillo is a Level 4 EARTH Rock Effect Monster with 1700 ATK and 500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Rare Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT05-EN020 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN108 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 180,553 times.
Printings (3):
- DT05-EN020 · Duel Terminal 5a · Duel Terminal Rare Parallel Rare · released 2011-05-29
- HA05-EN005 · Hidden Arsenal 5: Steelswarm Invasion · Secret Rare · released 2011-12-01
- BLMM-EN108 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.22 · TCGplayer $0.31 · eBay $4.99
Reference: https://ygoprodeck.com/card/gem-armadillo-2312

## Gem-Elephant
Passcode: 19019586 · Konami ID: 9642
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 3 · ATK 400 / DEF 1900
Archetype: Gem-
First released: OCG 2011-04-16 · TCG 2011-08-06
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: During your Main Phase: You can return this face-up card on the field to the hand. During damage calculation, if this card attacked or was attacked: You can send 1 Normal Monster from your hand to the Graveyard; this card gains 1000 DEF.
Summary: Gem-Elephant is a Level 3 EARTH Rock Effect Monster with 400 ATK and 1900 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 16 April 2011 and in the TCG on 6 August 2011. It has 2 TCG printings across 2 products, in 2 rarities: Common and Ultra Rare. The earliest is GENF-EN025 in Generation Force (16 August 2011); the most recent is BLMM-EN112 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 37,374 times.
Printings (2):
- GENF-EN025 · Generation Force · Common · released 2011-08-16
- BLMM-EN112 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.03 · TCGplayer $0.11 · eBay $0.99
Reference: https://ygoprodeck.com/card/gem-elephant-1641

## Gem-Enhancement
Passcode: 41777 · Konami ID: 8921
Card type: Normal Trap
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Speed Duel, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Tribute 1 "Gem-Knight" monster, then target 1 "Gem-Knight" monster in your Graveyard; Special Summon that target from the Graveyard.
Summary: Gem-Enhancement is a Normal Trap Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Rare Parallel Rare and Super Rare. The earliest is DT05-EN049 in Duel Terminal 5a (29 May 2011); the most recent is HA05-EN029 in Hidden Arsenal 5: Steelswarm Invasion (1 December 2011). It is available in 5 formats: Duel Links, Speed Duel, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 71,444 times.
Printings (2):
- DT05-EN049 · Duel Terminal 5a · Duel Terminal Rare Parallel Rare · released 2011-05-29
- HA05-EN029 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.25 · TCGplayer $0.44 · eBay $1.99
Reference: https://ygoprodeck.com/card/gem-enhancement-4

## Gem-Knight Alexandrite
Passcode: 90019393 · Konami ID: 8896
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 4 · ATK 1800 / DEF 1200
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: You can Tribute this card; Special Summon 1 "Gem-Knight" Normal Monster from your Deck.
Summary: Gem-Knight Alexandrite is a Level 4 EARTH Rock Effect Monster with 1800 ATK and 1200 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT05-EN019 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN107 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 68,751 times.
Printings (3):
- DT05-EN019 · Duel Terminal 5a · Duel Terminal Super Parallel Rare · released 2011-05-29
- HA05-EN004 · Hidden Arsenal 5: Steelswarm Invasion · Secret Rare · released 2011-12-01
- BLMM-EN107 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.02 · TCGplayer $0.19 · eBay $3.49
Reference: https://ygoprodeck.com/card/gem-knight-alexandrite-7521

## Gem-Knight Amber
Passcode: 72056560 · Konami ID: 9584
Card type: Gemini Effect Monster [Thunder / Gemini / Effect]
Stats: EARTH · Level 4 · ATK 1600 / DEF 1400
Archetype: Gem-
First released: OCG 2012-06-01 · TCG 2012-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ● Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 of your banished monsters; add that target to your hand.
Summary: Gem-Knight Amber is a Level 4 EARTH Thunder Gemini Monster with 1600 ATK and 1400 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 June 2012 and in the TCG on 25 May 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT06-EN069 in Duel Terminal 6b (25 May 2012); the most recent is HA06-EN033 in Hidden Arsenal 6: Omega Xyz (24 July 2012). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 57,171 times.
Printings (2):
- DT06-EN069 · Duel Terminal 6b · Duel Terminal Normal Parallel Rare · released 2012-05-25
- HA06-EN033 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.57 · TCGplayer $0.44 · eBay $1.48
Reference: https://ygoprodeck.com/card/gem-knight-amber-6049

## Gem-Knight Amethyst
Passcode: 71616908 · Konami ID: 9598
Card type: Fusion Effect Monster [Aqua / Fusion / Effect]
Stats: EARTH · Level 7 · ATK 1950 / DEF 2450
Archetype: Gem-
First released: OCG 2011-04-01 · TCG 2012-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: 1 "Gem-Knight" monster + 1 Aqua-Type monster Must first be Fusion Summoned. When this card is sent from the field to the Graveyard: Return all Set Spell and Trap Cards on the field to the hand.
Summary: Gem-Knight Amethyst is a Level 7 EARTH Aqua Fusion Monster with 1950 ATK and 2450 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 April 2011 and in the TCG on 25 May 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT06-EN083 in Duel Terminal 6b (25 May 2012); the most recent is BLMM-EN141 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 60,837 times.
Printings (3):
- DT06-EN083 · Duel Terminal 6b · Duel Terminal Super Parallel Rare · released 2012-05-25
- HA06-EN047 · Hidden Arsenal 6: Omega Xyz · Secret Rare · released 2012-07-24
- BLMM-EN141 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.18 · TCGplayer $0.14 · eBay $2.06
Reference: https://ygoprodeck.com/card/gem-knight-amethyst-6016

## Gem-Knight Aquamarine
Passcode: 13108445 · Konami ID: 8912
Card type: Fusion Effect Monster [Aqua / Fusion / Effect]
Stats: EARTH · Level 6 · ATK 1400 / DEF 2600
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: "Gem-Knight Sapphire" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. When this card is sent from the field to the Graveyard: Target 1 card your opponent controls; return that target to the hand.
Summary: Gem-Knight Aquamarine is a Level 6 EARTH Aqua Fusion Monster with 1400 ATK and 2600 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT05-EN035 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN137 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 114,459 times.
Printings (3):
- DT05-EN035 · Duel Terminal 5a · Duel Terminal Super Parallel Rare · released 2011-05-29
- HA05-EN020 · Hidden Arsenal 5: Steelswarm Invasion · Secret Rare · released 2011-12-01
- BLMM-EN137 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.16 · TCGplayer $0.21 · eBay $1.76
Reference: https://ygoprodeck.com/card/gem-knight-aquamarine-1130

## Gem-Knight Citrine
Passcode: 67985943 · Konami ID: 9390
Card type: Fusion Effect Monster [Pyro / Fusion / Effect]
Stats: EARTH · Level 7 · ATK 2200 / DEF 1950
Archetype: Gem-
First released: OCG 2010-12-01 · TCG 2012-02-03
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 "Gem-Knight" monster + 1 Pyro-Type monster Must first be Fusion Summoned. If this card attacks or is attacked, your opponent cannot activate cards or effects until the end of the Damage Step.
Summary: Gem-Knight Citrine is a Level 7 EARTH Pyro Fusion Monster with 2200 ATK and 1950 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 December 2010 and in the TCG on 3 February 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT06-EN035 in Duel Terminal 6a (3 February 2012); the most recent is BLMM-EN139 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 50,981 times.
Printings (3):
- DT06-EN035 · Duel Terminal 6a · Duel Terminal Super Parallel Rare · released 2012-02-03
- HA06-EN019 · Hidden Arsenal 6: Omega Xyz · Secret Rare · released 2012-07-24
- BLMM-EN139 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.16 · TCGplayer $0.18 · eBay $1.50
Reference: https://ygoprodeck.com/card/gem-knight-citrine-5712

## Gem-Knight Crystal
Passcode: 76908448 · Konami ID: 9372
Card type: Normal Monster [Rock / Normal]
Stats: EARTH · Level 7 · ATK 2450 / DEF 1950
Archetype: Gem-
First released: OCG 2010-12-01 · TCG 2012-02-03
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: A Gem-Knight officer of high rank, who has optimized the use of the crystal powers. Despite his ability to overwhelm most opponents, he's wary of stretching himself too thin, and opts for solidarity with his comrades.
Summary: Gem-Knight Crystal is a Level 7 EARTH Rock Normal Monster with 2450 ATK and 1950 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 December 2010 and in the TCG on 3 February 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Rare Parallel Rare, Super Rare and Ultra Rare. The earliest is DT06-EN016 in Duel Terminal 6a (3 February 2012); the most recent is BLMM-EN100 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 59,762 times.
Printings (3):
- DT06-EN016 · Duel Terminal 6a · Duel Terminal Rare Parallel Rare · released 2012-02-03
- HA06-EN001 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
- BLMM-EN100 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.06 · TCGplayer $0.10 · eBay $3.00
Reference: https://ygoprodeck.com/card/gem-knight-crystal-6471

## Gem-Knight Dispersion
Passcode: 24220368 · Konami ID: 20934
Card type: Normal Spell
Archetype: Gem-
First released: OCG 2024-11-23 · TCG 2025-06-13
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: Activate 1 of these effects (but you can only use each effect of "Gem-Knight Dispersion" once per turn); ● Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or field. Up to 2 monsters from your Deck/Extra Deck can be used, if they are non-Rock "Gem-Knight" monsters and you have "Gem-Knight Fusion" in your GY. ● Add 1 "Gem-" monster from your Deck or banishment to your hand, also any effect damage your opponent takes during the Main Phase this turn is halved.
Summary: Gem-Knight Dispersion is a Normal Spell Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 November 2024 and in the TCG on 13 June 2025. It has 1 TCG printing across 1 product, in 1 rarity: Secret Rare. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 126,510 times.
Printings (1):
- BLMM-EN023 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.40 · TCGplayer $0.40
Reference: https://ygoprodeck.com/card/gem-knight-dispersion-14814

## Gem-Knight Emerald
Passcode: 69243722 · Konami ID: 9212
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 4 · ATK 1800 / DEF 800
Archetype: Gem-
First released: OCG 2010-06-21 · TCG 2011-11-10
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Speed Duel, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: You can banish this face-up card you control and 1 face-up Normal Monster you control to target 1 "Gem-Knight" Fusion Monster in your Graveyard; Special Summon it from the Graveyard.
Summary: Gem-Knight Emerald is a Level 4 EARTH Rock Effect Monster with 1800 ATK and 800 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 21 June 2010 and in the TCG on 10 November 2011. It has 1 TCG printing across 1 product, in 1 rarity: Rare. It is available in 5 formats: Duel Links, Speed Duel, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 50,383 times.
Printings (1):
- PHSW-EN096 · Photon Shockwave · Rare · released 2011-11-10
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.26 · TCGplayer $0.39 · eBay $2.09
Reference: https://ygoprodeck.com/card/gem-knight-emerald-5822

## Gem-Knight Fusion
Passcode: 1264319 · Konami ID: 8918
Card type: Normal Spell
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, using monsters from your hand or your side of the field as Fusion Materials. If this card is in your Graveyard: You can banish 1 "Gem-Knight" monster from your Graveyard; add this card to your hand.
Summary: Gem-Knight Fusion is a Normal Spell Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 6 TCG printings across 4 products, in 6 rarities: Duel Terminal Normal Parallel Rare, Super Rare, Common, Shatterfoil Rare, Secret Rare and Starlight Rare. The earliest is DT05-EN043 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN160 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 175,017 times.
Printings (6):
- DT05-EN043 · Duel Terminal 5a · Duel Terminal Normal Parallel Rare · released 2011-05-29
- HA05-EN026 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
- SP15-EN039 · Star Pack ARC-V · Common · released 2015-06-12
- SP15-EN039 · Star Pack ARC-V · Shatterfoil Rare · released 2015-06-12
- BLMM-EN160 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
- BLMM-EN160 · Battles of Legend: Monster Mayhem · Starlight Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.38 · TCGplayer $0.23 · eBay $2.95
Reference: https://ygoprodeck.com/card/gem-knight-fusion-109

## Gem-Knight Garnet
Passcode: 91731841 · Konami ID: 8893
Card type: Normal Monster [Pyro / Normal]
Stats: EARTH · Level 4 · ATK 1900 / DEF 0
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: The Gem-Knight Warrior who carries the Garnet Soul. His Flaming Iron Fist crushes all enemies.
Summary: Gem-Knight Garnet is a Level 4 EARTH Pyro Normal Monster with 1900 ATK and 0 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Normal Parallel Rare, Super Rare and Common. The earliest is DT05-EN016 in Duel Terminal 5a (29 May 2011); the most recent is OP06-EN014 in OTS Tournament Pack 6 (7 December 2017). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 203,287 times.
Printings (3):
- DT05-EN016 · Duel Terminal 5a · Duel Terminal Normal Parallel Rare · released 2011-05-29
- HA05-EN001 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
- OP06-EN014 · OTS Tournament Pack 6 · Common · released 2017-12-07
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.30 · TCGplayer $1.23 · eBay $2.99
Reference: https://ygoprodeck.com/card/gem-knight-garnet-7650

## Gem-Knight Hollowcore
Passcode: 88225269 · Konami ID: 20933
Card type: Effect Monster [Fiend / Effect]
Stats: DARK · Level 7 · ATK 1950 / DEF 2450
Archetype: Gem-
First released: OCG 2024-11-23 · TCG 2025-06-13
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: You can send 1 "Gem-Knight" Normal Monster or 1 "Gem-Knight Fusion" from your Deck to the GY; Special Summon this card from your hand in Defense Position. When your opponent activates a card or effect, while you control a "Gem-Knight" Fusion Monster (Quick Effect): You can banish 3 "Gem-Knight" cards from your GY, including this card; negate that effect, then all "Gem-Knight" monsters you currently control gain 1000 ATK. You can only use each effect of "Gem-Knight Hollowcore" once per turn.
Summary: Gem-Knight Hollowcore is a Level 7 DARK Fiend Effect Monster with 1950 ATK and 2450 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 November 2024 and in the TCG on 13 June 2025. It has 1 TCG printing across 1 product, in 1 rarity: Secret Rare. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 134,885 times.
Printings (1):
- BLMM-EN022 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.30 · TCGplayer $0.22
Reference: https://ygoprodeck.com/card/gem-knight-hollowcore-14815

## Gem-Knight Iolite
Passcode: 45662855 · Konami ID: 9583
Card type: Gemini Effect Monster [Aqua / Gemini / Effect]
Stats: EARTH · Level 4 · ATK 1300 / DEF 2000
Archetype: Gem-
First released: OCG 2011-04-01 · TCG 2012-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ● Once per turn: You can banish 1 "Gem-" monster from your Graveyard to target 1 "Gem-Knight" card in your Graveyard; add that target to your hand.
Summary: Gem-Knight Iolite is a Level 4 EARTH Aqua Gemini Monster with 1300 ATK and 2000 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 April 2011 and in the TCG on 25 May 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT06-EN068 in Duel Terminal 6b (25 May 2012); the most recent is HA06-EN032 in Hidden Arsenal 6: Omega Xyz (24 July 2012). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 40,538 times.
Printings (2):
- DT06-EN068 · Duel Terminal 6b · Duel Terminal Normal Parallel Rare · released 2012-05-25
- HA06-EN032 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.58 · TCGplayer $0.47 · eBay $1.75
Reference: https://ygoprodeck.com/card/gem-knight-iolite-3891

## Gem-Knight Lady Brilliant Diamond
Passcode: 19355597 · Konami ID: 11831
Card type: Fusion Effect Monster [Rock / Fusion / Effect]
Stats: EARTH · Level 10 · ATK 3400 / DEF 2000
Archetype: Gem-
First released: OCG 2015-04-25 · TCG 2015-08-06
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 3 "Gem-Knight" monsters Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Brilliant Diamond(s)" once per turn. Once per turn: You can send 1 face-up "Gem-Knight" monster you control to the Graveyard, and if you do, Special Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, ignoring its Summoning conditions.
Summary: Gem-Knight Lady Brilliant Diamond is a Level 10 EARTH Rock Fusion Monster with 3400 ATK and 2000 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 25 April 2015 and in the TCG on 6 August 2015. It has 2 TCG printings across 2 products, in 2 rarities: Ultra Rare and Secret Rare. The earliest is CORE-EN047 in Clash of Rebellions (6 August 2015); the most recent is BLMM-EN145 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 155,771 times.
Printings (2):
- CORE-EN047 · Clash of Rebellions · Ultra Rare · released 2015-08-06
- BLMM-EN145 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.20 · TCGplayer $0.26 · eBay $12.99
Reference: https://ygoprodeck.com/card/gem-knight-lady-brilliant-diamond-1670

## Gem-Knight Lady Lapis Lazuli
Passcode: 47611119 · Konami ID: 11566
Card type: Fusion Effect Monster [Rock / Fusion / Effect]
Stats: EARTH · Level 5 · ATK 2400 / DEF 1000
Archetype: Gem-
First released: OCG 2014-11-15 · TCG 2015-01-15
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: "Gem-Knight Lapis" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Materials. You can only Special Summon "Gem-Knight Lady Lapis Lazuli(s)" once per turn. Once per turn: You can send 1 "Gem-Knight" monster from your Main Deck or Extra Deck to the Graveyard, and if you do, inflict 500 damage to your opponent for each Special Summoned monster on the field.
Summary: Gem-Knight Lady Lapis Lazuli is a Level 5 EARTH Rock Fusion Monster with 2400 ATK and 1000 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 15 November 2014 and in the TCG on 15 January 2015. It has 2 TCG printings across 2 products, in 2 rarities: Rare and Ultra Rare. The earliest is SECE-EN046 in Secrets of Eternity (15 January 2015); the most recent is BLMM-EN144 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 116,935 times.
Printings (2):
- SECE-EN046 · Secrets of Eternity · Rare · released 2015-01-15
- BLMM-EN144 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.14 · TCGplayer $0.19 · eBay $2.79
Reference: https://ygoprodeck.com/card/gem-knight-lady-lapis-lazuli-4066

## Gem-Knight Lady Rose Diamond
Passcode: 55610199 · Konami ID: 17446
Card type: Fusion Effect Monster [Fairy / Fusion / Effect]
Stats: EARTH · Level 8 · ATK 2700 / DEF 2400
Archetype: Gem-
First released: OCG 2022-04-23 · TCG 2022-08-04
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 1 "Gem-Knight" monster + 1 Fairy monster Once per opponent's turn, the first time a "Gem-Knight" monster(s) you control would be destroyed by card effect, it is not destroyed. During your turn, when your opponent activates a monster effect (Quick Effect): You can banish 1 "Gem-Knight" card from your GY, then target 1 face-up card your opponent controls; destroy it.
Summary: Gem-Knight Lady Rose Diamond is a Level 8 EARTH Fairy Fusion Monster with 2700 ATK and 2400 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 April 2022 and in the TCG on 4 August 2022. It has 3 TCG printings across 3 products, in 3 rarities: Super Rare, Common and Ultra Rare. The earliest is POTE-EN044 in Power of the Elements (4 August 2022); the most recent is MP24-EN157 in 25th Anniversary Tin: Dueling Mirrors (19 September 2024). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 107,843 times.
Printings (3):
- POTE-EN044 · Power of the Elements · Super Rare · released 2022-08-04
- MP23-EN134 · 25th Anniversary Tin: Dueling Heroes Mega Pack · Common · released 2023-09-07
- MP24-EN157 · 25th Anniversary Tin: Dueling Mirrors · Ultra Rare · released 2024-09-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.06 · TCGplayer $0.14 · eBay $0.99
Reference: https://ygoprodeck.com/card/gem-knight-lady-rose-diamond-13150

## Gem-Knight Lapis
Passcode: 99645428 · Konami ID: 11532
Card type: Normal Monster [Rock / Normal]
Stats: EARTH · Level 3 · ATK 1200 / DEF 100
Archetype: Gem-
First released: OCG 2014-11-15 · TCG 2015-01-15
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: The best of friends with Lazuli, this soldier deeply cares about the well-being of her friends.
Summary: Gem-Knight Lapis is a Level 3 EARTH Rock Normal Monster with 1200 ATK and 100 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 15 November 2014 and in the TCG on 15 January 2015. It has 2 TCG printings across 2 products, in 1 rarity: Common. The earliest is SECE-EN012 in Secrets of Eternity (15 January 2015); the most recent is MP15-EN202 in 2015 Mega-Tin Mega Pack (17 September 2015). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 96,613 times.
Printings (2):
- SECE-EN012 · Secrets of Eternity · Common · released 2015-01-15
- MP15-EN202 · 2015 Mega-Tin Mega Pack · Common · released 2015-09-17
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.13 · TCGplayer $0.30 · eBay $2.50
Reference: https://ygoprodeck.com/card/gem-knight-lapis-8273

## Gem-Knight Lazuli
Passcode: 81846636 · Konami ID: 9981
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 1 · ATK 600 / DEF 100
Archetype: Gem-
First released: OCG 2012-01-24 · TCG 2013-02-01
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: If this card is sent to the Graveyard by a card effect: You can target 1 Normal Monster in your Graveyard; add that target to your hand.
Summary: Gem-Knight Lazuli is a Level 1 EARTH Rock Effect Monster with 600 ATK and 100 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 24 January 2012 and in the TCG on 1 February 2013. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Normal Parallel Rare, Super Rare and Ultra Rare. The earliest is DT07-EN063 in Duel Terminal 7b (1 February 2013); the most recent is BLMM-EN113 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 150,181 times.
Printings (3):
- DT07-EN063 · Duel Terminal 7b · Duel Terminal Normal Parallel Rare · released 2013-02-01
- HA07-EN039 · Hidden Arsenal 7: Knight of Stars · Super Rare · released 2013-04-26
- BLMM-EN113 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.11 · TCGplayer $0.21 · eBay $2.20
Reference: https://ygoprodeck.com/card/gem-knight-lazuli-6870

## Gem-Knight Master Diamond
Passcode: 39512984 · Konami ID: 10001
Card type: Fusion Effect Monster [Rock / Fusion / Effect]
Stats: EARTH · Level 9 · ATK 2900 / DEF 2500
Archetype: Gem-
First released: OCG 2012-01-24 · TCG 2013-02-01
Banlist: TCG Limited
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 3 "Gem-Knight" monsters Must first be Fusion Summoned. This card gains 100 ATK for each "Gem-" monster in your Graveyard. Once per turn: You can banish 1 Level 7 or lower "Gem-Knight" Fusion Monster from your Graveyard; until the End Phase, this card's name becomes that monster's, and replace this effect with that monster's original effects.
Summary: Gem-Knight Master Diamond is a Level 9 EARTH Rock Fusion Monster with 2900 ATK and 2500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 24 January 2012 and in the TCG on 1 February 2013. It has 7 TCG printings across 5 products, in 7 rarities: Duel Terminal Ultra Parallel Rare, Secret Rare, Common, Shatterfoil Rare, Platinum Secret Rare, Quarter Century Secret Rare and Ultra Rare. The earliest is DT07-EN083 in Duel Terminal 7b (1 February 2013); the most recent is BLMM-EN143 in Battles of Legend: Monster Mayhem (28 August 2025). On the current lists it is Limited in TCG. It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 169,734 times.
Printings (7):
- DT07-EN083 · Duel Terminal 7b · Duel Terminal Ultra Parallel Rare · released 2013-02-01
- HA07-EN059 · Hidden Arsenal 7: Knight of Stars · Secret Rare · released 2013-04-26
- SP15-EN030 · Star Pack ARC-V · Common · released 2015-06-12
- SP15-EN030 · Star Pack ARC-V · Shatterfoil Rare · released 2015-06-12
- RA04-EN178 · Quarter Century Stampede · Platinum Secret Rare · released 2025-04-10
- RA04-EN178 · Quarter Century Stampede · Quarter Century Secret Rare · released 2025-04-10
- BLMM-EN143 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.17 · TCGplayer $0.19 · eBay $2.99
Reference: https://ygoprodeck.com/card/gem-knight-master-diamond-3348

## Gem-Knight Master Diamond Dispersion
Passcode: 25342956 · Konami ID: 20931
Card type: Fusion Effect Monster [Rock / Fusion / Effect]
Stats: EARTH · Level 9 · ATK 3000 / DEF 2600
Archetype: Gem-
First released: OCG 2024-11-23 · TCG 2025-06-13
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: 3 "Gem-" monsters During the Main Phase (Quick Effect): You can send this card from the field to the GY; Special Summon up to 3 non-Rock "Gem-" monsters with different names from your Extra Deck and/or GY, ignoring their Summoning conditions, also for the rest of this turn, you cannot Special Summon from the Extra Deck, except Fusion Monsters. When your "Gem-Knight" Fusion Monster is destroyed by battle, while this card is in your GY: You can Special Summon this card. You can only use each effect of "Gem-Knight Master Diamond Dispersion" once per turn.
Summary: Gem-Knight Master Diamond Dispersion is a Level 9 EARTH Rock Fusion Monster with 3000 ATK and 2600 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 November 2024 and in the TCG on 13 June 2025. It has 1 TCG printing across 1 product, in 1 rarity: Secret Rare. It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 98,266 times.
Printings (1):
- BLMM-EN020 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.26 · TCGplayer $0.25
Reference: https://ygoprodeck.com/card/gem-knight-master-diamond-dispersion-14816

## Gem-Knight Nepyrim
Passcode: 51831560 · Konami ID: 20932
Card type: Effect Monster [Fairy / Effect]
Stats: LIGHT · Level 4 · ATK 1550 / DEF 1600
Archetype: Gem-
First released: OCG 2024-11-23 · TCG 2025-06-13
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Ultra Rare
Card text: If this card is Normal or Special Summoned: You can add 1 "Gem-Knight" card from your Deck to your hand, except "Gem-Knight Nepyrim", also any effect damage your opponent takes during the Main Phase this turn is halved. During your Main Phase, you can: Immediately after this effect resolves, Normal Summon 1 "Gem-" monster. If this card is sent from the hand or Deck to the GY: You can send 1 card from your hand to the GY, and if you do, Special Summon this card. You can only use each effect of "Gem-Knight Nepyrim" once per turn.
Summary: Gem-Knight Nepyrim is a Level 4 LIGHT Fairy Effect Monster with 1550 ATK and 1600 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 November 2024 and in the TCG on 13 June 2025. It has 3 TCG printings across 2 products, in 3 rarities: Secret Rare, Starlight Rare and Ultra Rare. The earliest is BLMM-EN021 in Battles of Legend: Monster Mayhem (28 August 2025); the most recent is MAMO-EN057 in Magnificent Monsters (4 September 2026). It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 186,910 times.
Printings (3):
- BLMM-EN021 · Battles of Legend: Monster Mayhem · Secret Rare · released 2025-08-28
- BLMM-EN021 · Battles of Legend: Monster Mayhem · Starlight Rare · released 2025-08-28
- MAMO-EN057 · Magnificent Monsters · Ultra Rare · released 2026-09-04
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.15 · TCGplayer $0.24
Reference: https://ygoprodeck.com/card/gem-knight-nepyrim-14817

## Gem-Knight Obsidian
Passcode: 19163116 · Konami ID: 9582
Card type: Effect Monster [Rock / Effect]
Stats: EARTH · Level 3 · ATK 1500 / DEF 1200
Archetype: Gem-
First released: OCG 2011-04-01 · TCG 2012-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: If this card is sent from the hand to your Graveyard: You can target 1 Level 4 or lower Normal Monster in your Graveyard; Special Summon that target.
Summary: Gem-Knight Obsidian is a Level 3 EARTH Rock Effect Monster with 1500 ATK and 1200 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 April 2011 and in the TCG on 25 May 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Rare Parallel Rare, Super Rare and Common. The earliest is DT06-EN067 in Duel Terminal 6b (25 May 2012); the most recent is AP08-EN020 in Astral Pack Eight (23 October 2015). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 113,534 times.
Printings (3):
- DT06-EN067 · Duel Terminal 6b · Duel Terminal Rare Parallel Rare · released 2012-05-25
- HA06-EN031 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
- AP08-EN020 · Astral Pack Eight · Common · released 2015-10-23
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.90 · TCGplayer $0.88 · eBay $0.99
Reference: https://ygoprodeck.com/card/gem-knight-obsidian-1654

## Gem-Knight Pearl
Passcode: 71594310 · Konami ID: 9601
Card type: Xyz Monster [Rock / Xyz]
Stats: EARTH · Rank 4 · ATK 2600 / DEF 1900
Archetype: Gem-
First released: OCG 2011-04-01 · TCG 2012-05-24
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: 2 Level 4 monsters
Summary: Gem-Knight Pearl is a Rank 4 EARTH Rock Xyz Monster with 2600 ATK and 1900 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 April 2011 and in the TCG on 24 May 2012. It has 6 TCG printings across 5 products, in 5 rarities: Rare, Starfoil Rare, Duel Terminal Super Parallel Rare, Secret Rare and Common. The earliest is BP01-EN031 in Battle Pack: Epic Dawn (24 May 2012); the most recent is DEM4-EN009 in Advanced Demo Deck Extra Pack (6 January 2018). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 183,216 times.
Printings (6):
- BP01-EN031 · Battle Pack: Epic Dawn · Rare · released 2012-05-24
- BP01-EN031 · Battle Pack: Epic Dawn · Starfoil Rare · released 2012-05-24
- DT06-EN086 · Duel Terminal 6b · Duel Terminal Super Parallel Rare · released 2012-05-25
- HA06-EN050 · Hidden Arsenal 6: Omega Xyz · Secret Rare · released 2012-07-24
- WIRA-EN042 · Wing Raiders · Common · released 2016-02-11
- DEM4-EN009 · Advanced Demo Deck Extra Pack · Common · released 2018-01-06
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.11 · TCGplayer $0.16 · eBay $1.95
Reference: https://ygoprodeck.com/card/gem-knight-pearl-6014

## Gem-Knight Phantom Quartz
Passcode: 24484270 · Konami ID: 13493
Card type: Link Effect Monster [Rock / Link / Effect]
Stats: EARTH · Link-2 · ATK 1450
Link Arrows: Bottom-Left, Bottom-Right
Archetype: Gem-
Earlier (beta) name: Gem-Knight Phantom Core
First released: OCG 2017-11-25 · TCG 2018-02-01
Banlist: Unlimited on all tracked lists
Formats: TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 2 "Gem-" monsters If this card is Link Summoned: You can add 1 "Gem-Knight" card from your Deck to your hand. You can pay 1000 LP; Fusion Summon 1 "Gem-Knight" Fusion Monster from your Extra Deck, by shuffling Fusion Materials in your possession listed on it into your Deck, that are banished or in the GY, but it cannot attack directly this turn. You can only use each effect of "Gem-Knight Phantom Quartz" once per turn.
Summary: Gem-Knight Phantom Quartz is a Link-2 EARTH Rock Link Monster with 1450 ATK. Its Link Arrows point bottom-left and bottom-right. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 25 November 2017 and in the TCG on 1 February 2018. It has 2 TCG printings across 2 products, in 2 rarities: Super Rare and Ultra Rare. The earliest is EXFO-EN092 in Extreme Force (1 February 2018); the most recent is BLMM-EN156 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 3 formats: TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 167,149 times.
Printings (2):
- EXFO-EN092 · Extreme Force · Super Rare · released 2018-02-01
- BLMM-EN156 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.21 · TCGplayer $0.24 · eBay $2.79
Reference: https://ygoprodeck.com/card/gem-knight-phantom-quartz-9149

## Gem-Knight Prismaura
Passcode: 93379652 · Konami ID: 9391
Card type: Fusion Effect Monster [Thunder / Fusion / Effect]
Stats: EARTH · Level 7 · ATK 2450 / DEF 1400
Archetype: Gem-
First released: OCG 2010-12-01 · TCG 2012-02-03
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 "Gem-Knight" monster + 1 Thunder-Type monster Must first be Fusion Summoned. Once per turn: You can send 1 "Gem-Knight" card from your hand to the Graveyard to target 1 face-up card on the field; destroy that target.
Summary: Gem-Knight Prismaura is a Level 7 EARTH Thunder Fusion Monster with 2450 ATK and 1400 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 December 2010 and in the TCG on 3 February 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT06-EN036 in Duel Terminal 6a (3 February 2012); the most recent is BLMM-EN140 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 118,053 times.
Printings (3):
- DT06-EN036 · Duel Terminal 6a · Duel Terminal Super Parallel Rare · released 2012-02-03
- HA06-EN020 · Hidden Arsenal 6: Omega Xyz · Secret Rare · released 2012-07-24
- BLMM-EN140 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.23 · TCGplayer $0.18 · eBay $2.20
Reference: https://ygoprodeck.com/card/gem-knight-prismaura-7774

## Gem-Knight Quartz
Passcode: 35622739 · Konami ID: 17422
Card type: Effect Monster [Fairy / Effect]
Stats: EARTH · Level 4 · ATK 1500 / DEF 1500
Archetype: Gem-
First released: OCG 2022-04-23 · TCG 2022-08-04
Banlist: Unlimited on all tracked lists
Formats: Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: If your opponent controls a monster: You can discard this card; Set 1 "Fusion" Continuous Spell directly from your Deck, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except "Gem-Knight" monsters. If this card is used as material for a Fusion Summon, and sent to the GY or banished: You can add 1 "Gem-Knight" monster from your GY to your hand, except "Gem-Knight Quartz". You can only use each effect of "Gem-Knight Quartz" once per turn.
Summary: Gem-Knight Quartz is a Level 4 EARTH Fairy Effect Monster with 1500 ATK and 1500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 23 April 2022 and in the TCG on 4 August 2022. It has 3 TCG printings across 3 products, in 3 rarities: Super Rare, Common and Ultra Rare. The earliest is POTE-EN020 in Power of the Elements (4 August 2022); the most recent is MP24-EN152 in 25th Anniversary Tin: Dueling Mirrors (19 September 2024). It is available in 4 formats: Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 156,567 times.
Printings (3):
- POTE-EN020 · Power of the Elements · Super Rare · released 2022-08-04
- MP23-EN123 · 25th Anniversary Tin: Dueling Heroes Mega Pack · Common · released 2023-09-07
- MP24-EN152 · 25th Anniversary Tin: Dueling Mirrors · Ultra Rare · released 2024-09-19
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.04 · TCGplayer $0.22 · eBay $0.99
Reference: https://ygoprodeck.com/card/gem-knight-quartz-13151

## Gem-Knight Ruby
Passcode: 76614340 · Konami ID: 8911
Card type: Fusion Effect Monster [Pyro / Fusion / Effect]
Stats: EARTH · Level 6 · ATK 2500 / DEF 1300
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: "Gem-Knight Garnet" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. Once per turn: You can Tribute 1 face-up "Gem-" monster; this card gains ATK equal to the Tributed monster's ATK on the field, until the End Phase. If this card attacks a Defense Position monster, inflict piercing Battle Damage to your opponent.
Summary: Gem-Knight Ruby is a Level 6 EARTH Pyro Fusion Monster with 2500 ATK and 1300 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Ultra Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT05-EN034 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN136 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 104,250 times.
Printings (3):
- DT05-EN034 · Duel Terminal 5a · Duel Terminal Ultra Parallel Rare · released 2011-05-29
- HA05-EN019 · Hidden Arsenal 5: Steelswarm Invasion · Secret Rare · released 2011-12-01
- BLMM-EN136 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.19 · TCGplayer $0.21 · eBay $3.56
Reference: https://ygoprodeck.com/card/gem-knight-ruby-6447

## Gem-Knight Sapphire
Passcode: 27126980 · Konami ID: 8894
Card type: Normal Monster [Aqua / Normal]
Stats: EARTH · Level 4 · ATK 0 / DEF 2100
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: His Sapphire power commands the waters to protect him from attack. His comrades trust in his silent protection.
Summary: Gem-Knight Sapphire is a Level 4 EARTH Aqua Normal Monster with 0 ATK and 2100 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT05-EN017 in Duel Terminal 5a (29 May 2011); the most recent is HA05-EN002 in Hidden Arsenal 5: Steelswarm Invasion (1 December 2011). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 69,497 times.
Printings (2):
- DT05-EN017 · Duel Terminal 5a · Duel Terminal Normal Parallel Rare · released 2011-05-29
- HA05-EN002 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.34 · TCGplayer $1.28 · eBay $2.97
Reference: https://ygoprodeck.com/card/gem-knight-sapphire-2320

## Gem-Knight Sardonyx
Passcode: 43114901 · Konami ID: 9803
Card type: Gemini Effect Monster [Pyro / Gemini / Effect]
Stats: EARTH · Level 4 · ATK 1800 / DEF 900
Archetype: Gem-
First released: OCG 2011-10-04 · TCG 2012-09-28
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect. ● When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can add 1 "Gem-Knight" card from your Deck to your hand.
Summary: Gem-Knight Sardonyx is a Level 4 EARTH Pyro Gemini Monster with 1800 ATK and 900 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 4 October 2011 and in the TCG on 28 September 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT07-EN014 in Duel Terminal 7a (28 September 2012); the most recent is HA07-EN001 in Hidden Arsenal 7: Knight of Stars (26 April 2013). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 45,749 times.
Printings (2):
- DT07-EN014 · Duel Terminal 7a · Duel Terminal Normal Parallel Rare · released 2012-09-28
- HA07-EN001 · Hidden Arsenal 7: Knight of Stars · Super Rare · released 2013-04-26
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.29 · TCGplayer $0.45 · eBay $3.00
Reference: https://ygoprodeck.com/card/gem-knight-sardonyx-3675

## Gem-Knight Seraphinite
Passcode: 3113836 · Konami ID: 10000
Card type: Fusion Effect Monster [Fairy / Fusion / Effect]
Stats: EARTH · Level 5 · ATK 2300 / DEF 1400
Archetype: Gem-
First released: OCG 2012-01-24 · TCG 2013-02-01
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: 1 "Gem-Knight" monster + 1 LIGHT monster Must first be Fusion Summoned with the above Fusion Materials. During your Main Phase, you can Normal Summon/Set 1 monster in addition to your Normal Summon/Set. (You can only gain this effect once per turn.)
Summary: Gem-Knight Seraphinite is a Level 5 EARTH Fairy Fusion Monster with 2300 ATK and 1400 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 24 January 2012 and in the TCG on 1 February 2013. It has 4 TCG printings across 4 products, in 4 rarities: Duel Terminal Rare Parallel Rare, Super Rare, Common and Secret Rare. The earliest is DT07-EN082 in Duel Terminal 7b (1 February 2013); the most recent is SHVA-EN048 in Shadows in Valhalla (16 August 2018). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 337,049 times.
Printings (4):
- DT07-EN082 · Duel Terminal 7b · Duel Terminal Rare Parallel Rare · released 2013-02-01
- HA07-EN058 · Hidden Arsenal 7: Knight of Stars · Super Rare · released 2013-04-26
- OP06-EN026 · OTS Tournament Pack 6 · Common · released 2017-12-07
- SHVA-EN048 · Shadows in Valhalla · Secret Rare · released 2018-08-16
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.27 · TCGplayer $0.65 · eBay $1.95
Reference: https://ygoprodeck.com/card/gem-knight-seraphinite-281

## Gem-Knight Topaz
Passcode: 49597193 · Konami ID: 8913
Card type: Fusion Effect Monster [Thunder / Fusion / Effect]
Stats: EARTH · Level 6 · ATK 1800 / DEF 1800
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Super Rare
Card text: "Gem-Knight Tourmaline" + 1 "Gem-Knight" monster Must first be Fusion Summoned with the above Fusion Material Monsters. This card can attack twice during each Battle Phase. When this card destroys a monster by battle and sends it to the Graveyard: Inflict damage to your opponent equal to the ATK of the destroyed monster in the Graveyard.
Summary: Gem-Knight Topaz is a Level 6 EARTH Thunder Fusion Monster with 1800 ATK and 1800 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Ultra Parallel Rare, Secret Rare and Ultra Rare. The earliest is DT05-EN036 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN138 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 102,022 times.
Printings (3):
- DT05-EN036 · Duel Terminal 5a · Duel Terminal Ultra Parallel Rare · released 2011-05-29
- HA05-EN021 · Hidden Arsenal 5: Steelswarm Invasion · Secret Rare · released 2011-12-01
- BLMM-EN138 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.17 · TCGplayer $0.17 · eBay $1.65
Reference: https://ygoprodeck.com/card/gem-knight-topaz-4226

## Gem-Knight Tourmaline
Passcode: 54620698 · Konami ID: 8895
Card type: Normal Monster [Thunder / Normal]
Stats: EARTH · Level 4 · ATK 1600 / DEF 1800
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Common Charity, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: He channels mystic energies and changes them into fighting strength through the power of Tourmaline. Many admire his way of life.
Summary: Gem-Knight Tourmaline is a Level 4 EARTH Thunder Normal Monster with 1600 ATK and 1800 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 4 TCG printings across 3 products, in 4 rarities: Duel Terminal Normal Parallel Rare, Super Rare, Common and Shatterfoil Rare. The earliest is DT05-EN018 in Duel Terminal 5a (29 May 2011); the most recent is SP15-EN001 in Star Pack ARC-V (12 June 2015). It is available in 5 formats: Duel Links, Common Charity, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 83,221 times.
Printings (4):
- DT05-EN018 · Duel Terminal 5a · Duel Terminal Normal Parallel Rare · released 2011-05-29
- HA05-EN003 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
- SP15-EN001 · Star Pack ARC-V · Common · released 2015-06-12
- SP15-EN001 · Star Pack ARC-V · Shatterfoil Rare · released 2015-06-12
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.30 · TCGplayer $0.97 · eBay $2.95
Reference: https://ygoprodeck.com/card/gem-knight-tourmaline-4653

## Gem-Knight Zirconia
Passcode: 8692301 · Konami ID: 9820
Card type: Fusion Monster [Rock / Fusion]
Stats: EARTH · Level 8 · ATK 2900 / DEF 2500
Archetype: Gem-
First released: OCG 2011-10-04 · TCG 2012-09-28
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: 1 "Gem-Knight" monster + 1 Rock-Type monster
Summary: Gem-Knight Zirconia is a Level 8 EARTH Rock Fusion Monster with 2900 ATK and 2500 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 4 October 2011 and in the TCG on 28 September 2012. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Super Parallel Rare, Super Rare and Ultra Rare. The earliest is DT07-EN033 in Duel Terminal 7a (28 September 2012); the most recent is BLMM-EN142 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 89,408 times.
Printings (3):
- DT07-EN033 · Duel Terminal 7a · Duel Terminal Super Parallel Rare · released 2012-09-28
- HA07-EN018 · Hidden Arsenal 7: Knight of Stars · Super Rare · released 2013-04-26
- BLMM-EN142 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.09 · TCGplayer $0.16 · eBay $1.75
Reference: https://ygoprodeck.com/card/gem-knight-zirconia-735

## Gem-Merchant
Passcode: 53408006 · Konami ID: 8898
Card type: Effect Monster [Spellcaster / Effect]
Stats: EARTH · Level 3 · ATK 1000 / DEF 1000
Archetype: Gem-
First released: OCG 2010-04-27 · TCG 2011-05-29
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: During the Damage Step, in either player's turn, when a face-up EARTH Normal Monster you control attacks or is attacked: You can send this card from your hand to the Graveyard; that monster gains 1000 ATK and DEF until the End Phase.
Summary: Gem-Merchant is a Level 3 EARTH Spellcaster Effect Monster with 1000 ATK and 1000 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 27 April 2010 and in the TCG on 29 May 2011. It has 3 TCG printings across 3 products, in 3 rarities: Duel Terminal Normal Parallel Rare, Super Rare and Ultra Rare. The earliest is DT05-EN021 in Duel Terminal 5a (29 May 2011); the most recent is BLMM-EN109 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 28,513 times.
Printings (3):
- DT05-EN021 · Duel Terminal 5a · Duel Terminal Normal Parallel Rare · released 2011-05-29
- HA05-EN006 · Hidden Arsenal 5: Steelswarm Invasion · Super Rare · released 2011-12-01
- BLMM-EN109 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.08 · TCGplayer $0.09 · eBay $0.99
Reference: https://ygoprodeck.com/card/gem-merchant-4551

## Gem-Turtle
Passcode: 64734090 · Konami ID: 9441
Card type: Flip Effect Monster [Rock / Flip / Effect]
Stats: EARTH · Level 4 · ATK 0 / DEF 2000
Archetype: Gem-
First released: OCG 2010-10-21 · TCG 2011-11-10
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Rare
Card text: FLIP: You can add 1 "Gem-Knight Fusion" from your Deck to your hand.
Summary: Gem-Turtle is a Level 4 EARTH Rock Flip Effect Monster with 0 ATK and 2000 DEF. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 21 October 2010 and in the TCG on 10 November 2011. It has 3 TCG printings across 3 products, in 3 rarities: Super Rare, Duel Terminal Normal Parallel Rare and Ultra Rare. The earliest is PHSW-EN093 in Photon Shockwave (10 November 2011); the most recent is BLMM-EN111 in Battles of Legend: Monster Mayhem (28 August 2025). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 36,488 times.
Printings (3):
- PHSW-EN093 · Photon Shockwave · Super Rare · released 2011-11-10
- DT07-EN061 · Duel Terminal 7b · Duel Terminal Normal Parallel Rare · released 2013-02-01
- BLMM-EN111 · Battles of Legend: Monster Mayhem · Ultra Rare · released 2025-08-28
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.05 · TCGplayer $0.19 · eBay $2.70
Reference: https://ygoprodeck.com/card/gem-turtle-5462

## Particle Fusion
Passcode: 39261576 · Konami ID: 9606
Card type: Normal Spell
Archetype: Gem-
First released: OCG 2011-04-01 · TCG 2012-05-25
Banlist: Unlimited on all tracked lists
Formats: Duel Links, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Send, from your side of the field to the Graveyard, the Fusion Material Monsters that are listed on a "Gem-Knight" Fusion Monster Card, then Special Summon that Fusion Monster from your Extra Deck. (This Special Summon is treated as a Fusion Summon.) When you do: Banish this card from the Graveyard to target 1 "Gem-Knight" Fusion Material Monster used for the Fusion Summon; the Fusion Summoned monster gains that monster's ATK until the End Phase.
Summary: Particle Fusion is a Normal Spell Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 April 2011 and in the TCG on 25 May 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT06-EN093 in Duel Terminal 6b (25 May 2012); the most recent is HA06-EN055 in Hidden Arsenal 6: Omega Xyz (24 July 2012). It is available in 4 formats: Duel Links, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 39,349 times.
Printings (2):
- DT06-EN093 · Duel Terminal 6b · Duel Terminal Normal Parallel Rare · released 2012-05-25
- HA06-EN055 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.91 · TCGplayer $0.35 · eBay $1.99
Reference: https://ygoprodeck.com/card/particle-fusion-3331

## Pyroxene Fusion
Passcode: 55824220 · Konami ID: 9399
Card type: Normal Trap
Archetype: Gem-
First released: OCG 2010-12-01 · TCG 2012-02-03
Banlist: Unlimited on all tracked lists
Formats: Duel Links, Speed Duel, TCG, OCG, Master Duel
Master Duel rarity: Common
Card text: Send, from your hand or your side of the field to the Graveyard, the Fusion Material Monsters that are listed on a "Gem-Knight" Fusion Monster Card, then Special Summon that Fusion Monster from your Extra Deck. (This Special Summon is treated as a Fusion Summon.)
Summary: Pyroxene Fusion is a Normal Trap Card. It belongs to the "Gem-" archetype, which has 45 cards in the database. It was first released in the Japanese OCG on 1 December 2010 and in the TCG on 3 February 2012. It has 2 TCG printings across 2 products, in 2 rarities: Duel Terminal Normal Parallel Rare and Super Rare. The earliest is DT06-EN048 in Duel Terminal 6a (3 February 2012); the most recent is HA06-EN028 in Hidden Arsenal 6: Omega Xyz (24 July 2012). It is available in 5 formats: Duel Links, Speed Duel, TCG, OCG and Master Duel. Its YGOPRODeck page has been viewed 34,289 times.
Printings (2):
- DT06-EN048 · Duel Terminal 6a · Duel Terminal Normal Parallel Rare · released 2012-02-03
- HA06-EN028 · Hidden Arsenal 6: Omega Xyz · Super Rare · released 2012-07-24
Market prices listed on YGOPRODeck (2026-10-25): Cardmarket €0.66 · TCGplayer $0.43 · eBay $2.07
Reference: https://ygoprodeck.com/card/pyroxene-fusion-4756