- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- Hidden Arsenal 7: Knight of Stars
- Gem-Knight Sardonyx
Yu-Gi-Oh! · Hidden Arsenal 7: Knight of Stars · #HA07-EN001 · Super Rare
Gem-Knight Sardonyx
Yu-Gi-Oh! card price for Gem-Knight Sardonyx: $0.56 market, from $0.28 at the cheapest listing, Unlimited printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
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
One year
Price story
Our price record for Gem-Knight Sardonyx (Unlimited) begins in February 2024 at $0.59; the market price today is $0.56, down 5.1% since then. In the last year the price changed +86.7% and ranged from $0.25 to $0.56, and it now trades near the top of that range. Its all-time high in our data is $0.59, still 5.4% above the current price. The cheapest listing right now is $0.28, and the 30-day average market price is $0.55.
Printings
The card in play
- Card type
- Gemini Monster
- Attribute
- EARTH
- Monster type
- Pyro
This card is treated as a Normal Monster while face-up on the field or in the Graveyard. While this card is face-up on the field, you can Normal Summon it to have it become an Effect Monster with this effect. // * When this card destroys an opponent's monster by battle and sends it to the Graveyard: You can add 1 "Gem-Knight" card from your Deck to your hand.
