PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $71.79 |
| PSA 7 | $56.3 |
| PSA 8 | $140.88 |
| PSA 9 | $197.99 |
| PSA 10 | $1637.21 |
| BGS 10 | $2128 |
| CGC 10 | $335 |
| SGC 10 | $982 |
Market context: ungraded price +6.4% over 30 days. +80.0% over 90 days. PSA 10 premium: 22.8× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-undone-seal/pokemon-japanese-undone-seal-groudon-ex-56