
Dialga GX from the Ultra Prism set (#100) is a Pokemon trading card released in 2018. It has a rarity of Rare Holo GX. Current fair market values for Dialga GX are PSA 10: $109.73, PSA 9: $21.19, PSA 8: $18.97, Raw: $7.80. The most recent PSA 10 sale was $163.63 on May 18, 2026, with 31 sales tracked in the last 30 days. The most recent PSA 9 sale was $35.85 on April 4, 2026. A raw (ungraded) copy last sold for $8 on June 24, 2026. CardIndex has tracked 178 total sales across all grades for this card. There are currently 147 active listings for Dialga GX.