
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: $125, PSA 9: $30, PSA 8: $18, Raw: $14.98. The most recent PSA 10 sale was $125 on July 28, 2026, with 33 sales tracked in the last 30 days. The most recent PSA 9 sale was $30 on August 13, 2026. A raw (ungraded) copy last sold for $14.98 on August 16, 2026. CardIndex has tracked 253 total sales across all grades for this card. There are currently 143 active listings for Dialga GX.