Gem-Knight Alexandrite
Gem-Knight Alexandrite is a Effect Monster in the Gem- archetype, first released in 2011 in Duel Terminal 5. It has 3 printings across 3 sets (Secret Rare, Duel Terminal Super Parallel Rare, Ultra Rare). The cheapest copy is BLMM-EN107 Ultra Rare at $0.17; the most valuable is DT05-EN019 Duel Terminal Super Parallel Rare at $1.49. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.17 – $1.49
3 printings priced
Type
Rock
Level
4
ATK
1800
DEF
1200
You can Tribute this card to Special Summon 1 "Gem-Knight" Normal Monster from your Deck.
Appears in 3 expansions
Printings (3)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Hidden Arsenal 5: Steelswarm Invasion | HA05-EN004 | Secret Rare | $0.55 | |
| Duel Terminal 5 | DT05-EN019 | Duel Terminal Super Parallel Rare | $1.49 | |
| Battles of Legend: Monster Mayhem | BLMM-EN107 | Ultra Rare | $0.17 |
Gem-Knight Alexandrite: FAQ
How much is Gem-Knight Alexandrite worth?+
Gem-Knight Alexandrite currently sells for $0.17 – $1.49 on TCGPlayer, from $0.17 for BLMM-EN107 up to $1.49 for DT05-EN019. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Gem-Knight Alexandrite printed in?+
Gem-Knight Alexandrite appears in 3 sets: Hidden Arsenal 5: Steelswarm Invasion, Duel Terminal 5, Battles of Legend: Monster Mayhem.
Is Gem-Knight Alexandrite legal in tournaments?+
On the current TCG Forbidden & Limited List, Gem-Knight Alexandrite is unlimited (3 copies).
What is the passcode of Gem-Knight Alexandrite?+
The 8-digit passcode printed on Gem-Knight Alexandrite is 90019393.
Gem-
Cards →
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