
Dialga from the Diamond & Pearl Promo set (#DP26) is a Pokemon trading card released in 2007. It has a rarity of Promo. Current fair market values for Dialga are PSA 10: $787, PSA 9: $699.99, PSA 8: $40, Raw: $8.67. The most recent PSA 10 sale was $787 on March 7, 2023, with 2 sales tracked in the last 30 days. The most recent PSA 9 sale was $699.99 on April 2, 2026. A raw (ungraded) copy last sold for $8.67 on August 15, 2026. CardIndex has tracked 144 total sales across all grades for this card. There are currently 19 active listings for Dialga.