PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $20 |
| PSA 7 | $81 |
| PSA 8 | $98.19 |
| PSA 9 | $510 |
| CGC 10 | $649.95 |
Market context: ungraded price -7.0% over 30 days. +15.3% over 90 days.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-diamond-%26-pearl/pokemon-diamond-%26-pearl-piplup-cosmos-holo-93