Gem-Knight Master Diamond
Market price · TCGPlayer
Updated Sep 14, 2026
$0.17 – $14.80
7 printings priced
Type
Rock
Level
9
ATK
2900
DEF
2500
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 and original effect become the same as that banished monster's.
Appears in 5 expansions
Printings (7)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Hidden Arsenal 7: Knight of Stars | HA07-EN059 | Secret Rare | $0.75 | |
| Duel Terminal 7 | DT07-EN083 | Duel Terminal Ultra Parallel Rare | $14.80 | |
| Star Pack ARC-V | SP15-EN030 | Common | $0.21 | |
| Star Pack ARC-V | SP15-EN030 | Shatterfoil Rare | $0.99 | |
| Quarter Century Stampede | RA04-EN178 | Platinum Secret Rare | $0.29 | |
| Quarter Century Stampede | RA04-EN178 | Quarter Century Secret Rare | $3.78 | |
| Battles of Legend: Monster Mayhem | BLMM-EN143 | Ultra Rare | $0.17 |
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