
Yu-Gi-Oh! · Hidden Arsenal 7Super Rare
Gem-Knight Sardonyx HA07-EN001
Gem-Knight Sardonyx from Hidden Arsenal 7 (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberHA07-EN001
RaritySuper Rare
LanguageEnglish
ReleasedApr 26, 2013
Illustrator—
Market price · Normal
€0.29
Lowest€0.02
7-day avg€0.21
30-day avg€0.29
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€
Price source: Cardmarket public price guide · updated Nov 3, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €0.29 | €0.02 | €0.29 |
| Foil | €0.27 | — | €0.20 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Gem-Knight Sardonyx
- ID
- cm:261134
Card value FAQ
How much is Gem-Knight Sardonyx HA07-EN001 worth?
Gem-Knight Sardonyx HA07-EN001 from Hidden Arsenal 7 is currently worth €0.29 (Cardmarket trend, Normal variant, Nov 3, 2026). Listings start at €0.02. 30-day average: €0.29.
Which version of Gem-Knight Sardonyx is the most valuable?
Of its 2 variants, Normal is valued highest at €0.29.
Is Gem-Knight Sardonyx HA07-EN001 going up in value?
Compared with the 30-day average, the price is up 0.0%. The chart above shows the daily price history, and you can set a price-drop alert.







