Gem-Knight Aquamarine (HA05-EN020) from Hidden Arsenal 5: Steelswarm Invasion (YUGIOH) is available from 3 stores across 3 regions. Cheapest at $0.88 from cardtrader (EU). Prices last updated Jun 15, 2026.
yugioh
Gem-Knight Aquamarine
Hidden Arsenal 5: Steelswarm Invasion
- Collector #
- HA05-EN020
- Rarity
- Secret Rare
- Set
- HA05
3 platforms2 conditions
7d Change
+0.0%
+$0.00
Lowest Price
$0.88
CardTradersave $0.57
Stores
3
CardTrader, Surugaya, TCGPlayer
Price Range
$0.88 – $4.09
Prices
Buy Now or Wait?
NeutralConfidence35%
- •Available on 3 platforms — competitive pricing.
- •High price volatility — consider waiting for a dip.
Based on recent price trends. Not financial advice.
Price History
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Profit Calculator
Buy Total (USD)
$1.88
Seller Fees
-$0.72
Net Profit
+$1.49
ROI
+79.3%
Break-even sell price: $2.43 on tcgplayer
