PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.18 |
| PSA 7 | $4 |
| PSA 8 | $5.01 |
| PSA 9 | $5.74 |
| PSA 10 | $42.37 |
| BGS 10 | $55 |
| CGC 10 | $7.5 |
| SGC 10 | $25 |
TCGplayer market price: $0.45 (as of 2026-07-05)
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-silver-tempest/pokemon-silver-tempest-forest-seal-stone-156