PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $17.43 |
| PSA 9 | $9.72 |
| PSA 10 | $150 |
| BGS 10 | $195 |
| CGC 10 | $90 |
| SGC 10 | $90 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-islands-await-you/pokemon-japanese-islands-await-you-tapu-koko-gx-53