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- Quarter Century Stampede
- Gem-Knight Master Diamond (Platinum Secret Rare)
Yu-Gi-Oh! · Quarter Century Stampede · #RA04-EN178 · Platinum Secret Rare
Gem-Knight Master Diamond (Platinum Secret Rare)
Yu-Gi-Oh! card price for Gem-Knight Master Diamond (Platinum Secret Rare): $0.28 market, from $0.15 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Apr 11, 2025 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Gem-Knight Master Diamond (Platinum Secret Rare) came out in April 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. In the last year the price changed +27.3% and ranged from $0.20 to $0.38, and it now trades in the middle of that range. Listings currently start at $0.15; over the last 30 days the market price averaged $0.29.
Printings
The card in play
- Card type
- Fusion/Effect Monster
- Attribute
- EARTH
- Monster type
- Rock
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.
Other printings of Gem-Knight Master Diamond
6 more · $0.19 – $15.15
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