Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Yu-Gi-Oh! · Secret RareLive pricing
Gem-Knight Alexandrite
Stable0.0%Hidden Arsenal 5: Steelswarm Invasion, 2011 · #HA05-EN004
Gem-Knight Alexandrite's Near Mint price is up 3.7% ($0.02) over the past 30 days.
8h ago· Updated Nov 6, 2026
Card Details
TypeMonster — Rock / Effect
Mana Cost4
P/T1800 / 1200
ArtistKazuki Takahashi
Card TextYou can Tribute this card, Special Summon 1 "Gem-Knight" Normal Monster from your Deck.
inkwell Fair Value™?· NM
$0.56
single source
——
Condition?
Confidencemedium
Prices as ofNov 6
Normal—
Cheapest printing$0.19
Why This Price
inkwell Estimate
Fair Value$0.56
Movement
7D Change+0.0% (+$0.00)
30D Change+3.7% (+$0.02)
Freshness
Prices as ofNov 6
Update cadenceDaily
Inkwell Fair Value$0.56
Buy this card Affiliate link — inkwell may earn a commission. Learn more
More from Hidden Arsenal 5: Steelswarm Invasion
See all cards →- How much is Gem-Knight Alexandrite worth?
- The current Near Mint price for Gem-Knight Alexandrite from Hidden Arsenal 5: Steelswarm Invasion (Yu-Gi-Oh!) is $0.56. The price has been stable over the past 7 days.
- What set is Gem-Knight Alexandrite from?
- Gem-Knight Alexandrite is from the Hidden Arsenal 5: Steelswarm Invasion set, released December 2011. It is a Secret Rare in Yu-Gi-Oh!.
- What rarity is Gem-Knight Alexandrite?
- Gem-Knight Alexandrite is a Secret Rare card from Hidden Arsenal 5: Steelswarm Invasion in Yu-Gi-Oh!.
- How has the price of Gem-Knight Alexandrite changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Gem-Knight Alexandrite has risen 3.7% ($0.02) to $0.56.
- How many printings of Gem-Knight Alexandrite exist?
- Gem-Knight Alexandrite has 3 printings across different Yu-Gi-Oh! sets. The cheapest printing is $0.19 from Battles of Legend: Monster Mayhem.




