Set: Hidden Arsenal 5: Steelswarm Invasion
Number: HA05-EN020
Rarity: Secret Rare
Attribute: EARTH
Monster Type: Aqua
Card Type: Fusion/Effect Monster
Attack: 1400
Defense: 2600

Gem-Knight Aquamarine HA05-EN020 price

$0.78 TCGplayer market

7d — · 30d —

2 in-stock listings worldwide

Cheapest in United States

$0.34

at TCGplayer

Buy →

Unlimited: $0.781st Edition: $1.29

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Prices checked 2026-10-27

ebay

No matching Buy It Now listing on our last check.

All eBay listings →

Store	Details	Price	Buy
TCGplayerCheapestShown first	Lowest listing	$0.34	Buy
Games King Store	Unlimited	$1.00	Buy

Price history

Price history starts building from the first daily import — check back in a few days.

Is Gem-Knight Aquamarine worth it?

Gem-Knight Aquamarine sells for about $0.78 on TCGplayer. The cheapest in-stock listing we track is $0.34. Prices from 515 stores, TCGplayer and eBay are checked every day.

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