Gem-Knight Master Diamond (HA07-EN059) from Hidden Arsenal 7: Knight of Stars (YUGIOH) is available from 3 stores across 2 regions. Cheapest at $0.30 from cardtrader (EU) — 74% cheaper than US. Prices last updated Jun 15, 2026.
yugioh
Gem-Knight Master Diamond
Hidden Arsenal 7: Knight of Stars
- Collector #
- HA07-EN059
- Rarity
- Secret Rare
- Set
- HA07
3 platforms1 condition
7d Change
-2.0%
$-0.03
Lowest Price
$0.30
CardTradersave $1.17
Stores
3
Cardmarket, CardTrader, TCGPlayer
Price Range
$0.30 – $1.47
Prices
Buy Now or Wait?
NeutralConfidence40%
- •Available on 3 platforms — competitive pricing.
Based on recent price trends. Not financial advice.
Price History
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Profit Calculator
Buy Total (USD)
$1.06
Seller Fees
-$0.42
Net Profit
$-0.33
ROI
-30.9%
Break-even sell price: $1.52 on tcgplayer
