Yu-Gi-Oh! · Ultra RareLive pricing
Gem-Knight Aquamarine
Stable0.0%Battles of Legend: Monster Mayhem, 2025 · #BLMM-EN137
Gem-Knight Aquamarine's Near Mint price is unchanged over the past 30 days.
6h ago· Updated Oct 28, 2026
Card Details
TypeMonster — Aqua
Mana CostLevel 6
P/TATK 1400 / DEF 2600
RaceAqua
ArchetypeGem-
AttributeEARTH
Frame Typefusion
Human Readable TypeFusion Effect Monster
Card Text"Gem-Knight Sapphire" + 1 "Gem-Knight" monster
Must first be Fusion Summoned with the above Fusion Material Monsters. If this card attacks, it is changed to Defense Position at the end of the Battle Phase. When this card is sent from the field to the Graveyard: Target 1 card your opponent controls; return that target to the hand.
inkwell Fair Value™?· NM
$1.50
moderate
$0.99$1.76
Condition?
Confidencemedium
Prices as ofOct 28
Normal—
Cheapest printing$0.78
Why This Price
inkwell Estimate
Fair Value$1.50
Movement
7D Change+0.0% (+$0.00)
30D Change+0.0% (+$0.00)
Freshness
Prices as ofOct 28
Update cadenceDaily
Inkwell Fair Value$1.50
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More from Battles of Legend: Monster Mayhem
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- How much is Gem-Knight Aquamarine worth?
- The current Near Mint price for Gem-Knight Aquamarine from Battles of Legend: Monster Mayhem (Yu-Gi-Oh!) is $1.50. The price has been stable over the past 7 days.
- What set is Gem-Knight Aquamarine from?
- Gem-Knight Aquamarine is from the Battles of Legend: Monster Mayhem set, released June 2025. It is a Ultra Rare in Yu-Gi-Oh!.
- What rarity is Gem-Knight Aquamarine?
- Gem-Knight Aquamarine is a Ultra Rare card from Battles of Legend: Monster Mayhem in Yu-Gi-Oh!.
- How many printings of Gem-Knight Aquamarine exist?
- Gem-Knight Aquamarine has 3 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.78 from Hidden Arsenal 5: Steelswarm Invasion.