PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.35 |
| PSA 9 | $12.55 |
| PSA 10 | $35.15 |
| BGS 10 | $46 |
| CGC 10 | $21 |
| SGC 10 | $21 |
Market context: ungraded price +0.7% over 30 days. -10.0% over 90 days. PSA 10 premium: 26.0× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-crown-zenith/pokemon-crown-zenith-sky-seal-stone-reverse-holo-143