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Gem-Knight Tourmaline card prices and values
There are 5 Gem-Knight Tourmaline cards and versions in our Yu-Gi-Oh price list. The most valuable is Gem-Knight Tourmaline DT05-EN018 from Duel Terminal 5 at about $1.97 ungraded, and the highest PSA 10 value is Gem-Knight Tourmaline from Duel Terminal 5 at about $68.68. Prices updated September 23, 2026.
| Card | Raw | PSA 9 | PSA 10 |
|---|---|---|---|
 Gem-Knight Tourmaline DT05-EN018Duel Terminal 5 · Limited | $1.97 | $9.89 | $68.68 |
 Gem-Knight Tourmaline (Shatterfoil) SP15-EN001Star Pack ARC-V · 1st Edition | $1.31 | $9.00 | $45.40 |
 Gem-Knight Tourmaline HA05-EN003Hidden Arsenal 5: Steelswarm Invasion · 1st Edition | $1.11 | $8.00 | $52.16 |
 Gem-Knight Tourmaline SP15-EN001Star Pack ARC-V · 1st Edition | $0.99 | — | — |
| Gem-Knight Tourmaline HA05-EN003Hidden Arsenal 5: Steelswarm Invasion · Unlimited | $0.97 | $8.00 | $50.68 |
Sorted by ungraded price. Raw prices: TCGplayer market price. Graded values: PriceCharting. A dash means we do not show a graded value for that card. This is a guide, not financial advice.
Questions
Gem-Knight Tourmaline card questions
What is the most valuable Gem-Knight Tourmaline card?
Gem-Knight Tourmaline DT05-EN018 from Duel Terminal 5 (Limited) at about $1.97 ungraded. The highest graded value is Gem-Knight Tourmaline from Duel Terminal 5 at about $68.68 as a PSA 10.
How much is a Gem-Knight Tourmaline card worth?
It depends on the exact card and version. Gem-Knight Tourmaline cards in our list run from $0.97 to $1.97 ungraded. Find your card by its number in the table, then open it for the full prices.