PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $119 |
| PSA 7 | $288.01 |
| PSA 8 | $538.64 |
| PSA 9 | $766.64 |
| PSA 10 | $4350 |
| BGS 10 | $5655 |
| CGC 10 | $840.63 |
| SGC 10 | $2610 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-ancient-mew-card