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  1. tcgrate
  2. Yu-Gi-Oh!
  3. Hidden Arsenal 5: Steelswarm Invasion
  4. Gem-Knight Alexandrite

Yu-Gi-Oh! · Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN004 · Secret Rare

Gem-Knight Alexandrite

Market price · 1st Edition · Sep 3, 2026
$0.54
+1.9% this week · −15.6% in 30 days
1 day0.0%
7 days+1.9%
30 days−15.6%
90 days−16.9%
1 year−54.6%
All time−54.6%

Where it's cheaper

TCGplayer$0.54

Cardmarket for Yu-Gi-Oh! is being connected — a second price appears as soon as this card is matched.

1st Edition · market price
$0.49$0.76$1.03$1.30
$0.54
Feb 8Dec 16Oct 24Sep 3
TCGplayer market price · via tcgcsvtcgrate.com

Printings

PrintingMarketLowHigh7d
1st Edition$0.54$0.30$19.99+1.9%

Card details

Attack
1800
Number
HA05-EN004
Rarity
Secret Rare
Defense
1200
Attribute
EARTH
Card Type
Effect Monster
Description
You can Tribute this card to Special Summon 1 "Gem-Knight" Normal Monster from your Deck.
Monster type
Rock

Other printings of Gem-Knight Alexandrite

2 more · $0.18 – $1.61
All printings
0.0% 7d Gem-Knight Alexandrite Duel Terminal 5 · #DT05-EN019 $1.61 +5.9% 7d Gem-Knight Alexandrite Battles of Legend: Monster Mayhem · #BLMM-EN107 $0.18

Also in Hidden Arsenal 5: Steelswarm Invasion

most valuable
Full set
+10.9% 7d Brionac, Dragon of the Ice Barrier Hidden Arsenal 5: Steelswarm Invasion · #H5SE-EN001 $14.80 −2.1% 7d Gem-Armadillo Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN005 $4.74 −2.9% 7d Caam, Serenity of Gusto Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN041 $2.70 0.0% 7d Vylon Epsilon Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN025 $2.10 −0.5% 7d Gem-Knight Ruby Hidden Arsenal 5: Steelswarm Invasion · #HA05-EN019 $2.07