Yu-Gi-Oh! · Hidden Arsenal 6Super Rare
Gem-Knight Obsidian HA06-EN031
Gem-Knight Obsidian from Hidden Arsenal 6 (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberHA06-EN031
RaritySuper Rare
LanguageEnglish
ReleasedJul 24, 2012
Illustrator—
Market price · Normal Well below usual
€1.17
▼ -23.5% vs 30-day avg
Lowest€0.05
7-day avg€1.34
30-day avg€1.53
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €1.17 | €0.05 | €1.53 |
| Foil | €2.56 | — | €2.86 |
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 Obsidian
- ID
- cm:257353
Card value FAQ
How much is Gem-Knight Obsidian HA06-EN031 worth?
Gem-Knight Obsidian HA06-EN031 from Hidden Arsenal 6 is currently worth €1.17 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €0.05. 30-day average: €1.53.
Which version of Gem-Knight Obsidian is the most valuable?
Of its 2 variants, Foil is valued highest at €2.56.
Is Gem-Knight Obsidian HA06-EN031 going up in value?
Compared with the 30-day average, the price is down 23.5%. The chart above shows the daily price history, and you can set a price-drop alert.
