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Gem-Knight Master Diamond (Quarter Century Secret Rare) YU-GI-OH
Quarter Century Secret Rare · #RA04-EN178
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Recent sales · NM · TCGplayereBay sold ↗
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WHERE TO BUY AND SELL
1st Edition · no eBay scan yetFair delivered price
$4
THINwhat a patient buyer pays today, delivered · from asks, not sales
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TCGplayer only, no eBay scan yet
| TCGplayer market | $3.77 | verify ↗ |
| TCGplayer lowest ask | $2.50 |
Single source: TCGplayer market (no usable eBay asks in the last scan).
The verdict · premium
Don't sell this card early or grade it for nothing: the verdict, the grade-worthy math, and an alert before it moves · Premium $7.99/mo →GAME DATA[ + ] SHOW[ × ] HIDE
- ATTACK
- 2900
- DEFENSE
- 2500
- ATTRIBUTE
- EARTH
- CARD TYPE
- Fusion/Effect Monster
- DESCRIPTION
- 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.
- MONSTERTYPE
- Rock
MORE FROM QUARTER CENTURY STAMPEDE
FULL SET →
PRICE FAQ
What would a card shop pay for Gem-Knight Master Diamond (Quarter Century Secret Rare)?
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Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $3.77 market price that is roughly $2.64 cash or $3.02 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
What is Gem-Knight Master Diamond (Quarter Century Secret Rare) (Quarter Century Stampede) worth today?
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Gem-Knight Master Diamond (Quarter Century Secret Rare) [1st Edition] has a TCGplayer market price of $3.77 as of 2026-09-17.
What is the all-time high price for Gem-Knight Master Diamond (Quarter Century Secret Rare)?
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In TickerMint's daily data (since September 2026), the all-time high market price for Gem-Knight Master Diamond (Quarter Century Secret Rare) [1st Edition] is $3.77 (2026-09-16) and the all-time low is $3.77 (2026-09-16).
What would a seller actually net for Gem-Knight Master Diamond (Quarter Century Secret Rare)?
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The TickerMint Estimate for Gem-Knight Master Diamond (Quarter Century Secret Rare) is $3.77. It is a fee-adjusted fair value blending TCGplayer and eBay data to estimate what a seller nets after marketplace fees.
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