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  6. Gem-Knight Alexandrite

Yu-Gi-Oh! · Battles of Legend: Monster Mayhem · #BLMM-EN107 · Ultra Rare

Gem-Knight Alexandrite

Yu-Gi-Oh! card price for Gem-Knight Alexandrite: $0.18 market, from $0.01 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Jun 12, 2025 below.

Market price · 1st Edition · Oct 19, 2026
$0.18
+5.9% this week · +20.0% in 30 days
Buy on eBay →
1 day0.0%
7 days+5.9%
30 days+20.0%
90 days+28.6%
1 year+63.6%
All time−28.0%

Sellers right now

$0.01lowest listing$19.77highest
Market price$0.18
Mid listing$0.20
Direct$0.05
30-day avg$0.17

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$0.18

One year

$0.0752-week low$0.1952-week high
In the range92%
All-time low$0.06
All-time high$0.25
First priceJun 12, 2025
1st Edition · market price
$0.06$0.11$0.16$0.20
$0.18
Oct 2025Feb 2026Jun 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Gem-Knight Alexandrite came out in June 2025; we leave the first weeks out of this story, because early prices are set before real supply exists. Across the past year it went +63.6%, with a low of $0.07 and a high of $0.19; today it sits near the top of that range. Listings currently start at $0.01; over the last 30 days the market price averaged $0.17.

Printings

PrintingMarketLowHigh7d
1st Edition$0.18$0.01$19.77+5.9%

The card in play

ATK1800
DEF1200
Card type
Effect Monster
Attribute
EARTH
Monster type
Rock
Card text

You can Tribute this card; Special Summon 1 "Gem-Knight" Normal Monster from your Deck.

Other printings of Gem-Knight Alexandrite

2 more · $0.18 – $1.49
All printings
Gem-Knight Alexandrite (DT05-EN019), Duel Terminal 5 — Yu-Gi-Oh! card price 0.0% 7d Gem-Knight Alexandrite Duel Terminal 5 · #DT05-EN019 $1.49 Gem-Knight Alexandrite (HA05-EN004), Hidden Arsenal 5: Steelswarm Invasion — Yu-Gi-Oh! card price +5.3% 7d Gem-Knight Alexandrite Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN004 $0.60

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