PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $8.29 |
| PSA 7 | $29.61 |
| PSA 8 | $77.57 |
| PSA 9 | $85 |
| PSA 10 | $233.6 |
| BGS 10 | $304 |
| CGC 10 | $66 |
| SGC 10 | $140 |
TCGplayer market price: $41.51 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-diamond-%26-pearl/pokemon-diamond-%26-pearl-dialga-1