PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $137.5 |
| PSA 7 | $94.99 |
| PSA 8 | $102.5 |
| PSA 9 | $239.48 |
| PSA 10 | $999.99 |
| BGS 10 | $1300 |
| CGC 10 | $300 |
| SGC 10 | $600 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-korean-promo/pokemon-korean-promo-ancient-mew-card