PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $66 |
| PSA 7 | $31 |
| PSA 8 | $39.83 |
| PSA 9 | $293 |
| PSA 10 | $651.83 |
| BGS 10 | $847 |
| CGC 10 | $391 |
| SGC 10 | $391 |
Market context: ungraded price +43.5% over 30 days. +43.5% over 90 days. PSA 10 premium: 9.9× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-registeel-ex-72