
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: $102.92, PSA 9: $22.75, PSA 8: $18, Raw: $7.31. The most recent PSA 10 sale was $121.71 on May 14, 2026, with 13 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 $125 on February 19, 2026. 341 copies of Dialga GX sold in the last 30 days across eBay, Goldin, and other marketplaces. CardIndex has tracked 24 total sales across all grades for this card. There are currently 124 active listings for Dialga GX.