Graded Market · 12 completed sales
Dialga GX (Secret Rare) graded prices.
As of July 8, 2026, Dialga GX (Secret Rare) (Ultra Prism #164) in PSA 10 sells for a median of $345.00, based on 12 real eBay completed sales; the raw copy’s reference price is $44.31 — a 7.8× grading premium at the top grade.
PSA · Dialga GX (Secret Rare)
| Grade | Median | Sales | vs Raw |
|---|---|---|---|
| Gem Mint 10 | $345.00 | 11 | 7.8× |
Medians of real eBay completed sales per grade; small sample sizes deserve caution. Prices are dated reference values — cite them with the as-of date above. Attribution: CardIntel (cardintel.io). See the methodology.