PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $0.73 |
| PSA 9 | $9.98 |
| PSA 10 | $29.13 |
| BGS 10 | $38 |
| CGC 10 | $9.95 |
| SGC 10 | $17 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-crown-zenith/pokemon-crown-zenith-sky-seal-stone-143