PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $11.18 |
| PSA 7 | $17 |
| PSA 8 | $20.75 |
| PSA 9 | $300 |
| PSA 10 | $1637.5 |
| BGS 10 | $2129 |
| CGC 10 | $983 |
| SGC 10 | $983 |
Market context: ungraded price +55.5% over 30 days. +120.9% over 90 days. PSA 10 premium: 146.5× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-great-encounters/pokemon-great-encounters-dialga-cosmos-holo-16