Yu-Gi-Oh! · Hidden Arsenal 5: Steelswarm InvasionSecret Rare
Gem-Knight Ruby HA05-EN019
Gem-Knight Ruby from Hidden Arsenal 5: Steelswarm Invasion (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberHA05-EN019
RaritySecret Rare
LanguageEnglish
ReleasedDec 1, 2011
Illustrator—
Market price · Normal Well above usual
€11.65
▲ +133.0% vs 30-day avg
Lowest€9.98
7-day avg€9.89
30-day avg€5.00
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Oct 31, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €11.65 | €9.98 | €5.00 |
| Foil | €2.10 | — | €2.24 |
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 Ruby
- ID
- cm:256015
Card value FAQ
How much is Gem-Knight Ruby HA05-EN019 worth?
Gem-Knight Ruby HA05-EN019 from Hidden Arsenal 5: Steelswarm Invasion is currently worth €11.65 (Cardmarket trend, Normal variant, Oct 31, 2026). Listings start at €9.98. 30-day average: €5.00.
Which version of Gem-Knight Ruby is the most valuable?
Of its 2 variants, Normal is valued highest at €11.65.
Is Gem-Knight Ruby HA05-EN019 going up in value?
Compared with the 30-day average, the price is up 133.0%. The chart above shows the daily price history, and you can set a price-drop alert.
