PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $6.57 |
| PSA 7 | $21.58 |
| PSA 8 | $35 |
| PSA 9 | $78 |
| PSA 10 | $376.25 |
| BGS 10 | $489 |
| CGC 10 | $226 |
| SGC 10 | $226 |
TCGplayer market price: $21.5 (as of 2026-10-20)
Market context: ungraded price -7.2% over 30 days. +9.9% over 90 days. PSA 10 premium: 57.3× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-galactic's-conquest/pokemon-japanese-galactic's-conquest-dialga-g-1st-edition-65