Gem-Knight Master Diamond
Hidden Arsenal 7: Knight of Stars · #059/70 · Secret Rare
Gem-Knight Master Diamond is a trading card from Hidden Arsenal 7: Knight of Stars (#059/70), rarity Secret Rare. The current market price is ฿48. No one has it listed right now — add it to your wishlist to be alerted when a seller does.
Market overview
Market price
฿48
Updated Aug 8, 2026
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No active listings for this card right now.