PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $457.16 |
| PSA 7 | $364.99 |
| PSA 8 | $2533.4 |
| PSA 9 | $2787 |
| PSA 10 | $13000 |
| BGS 10 | $16900 |
| CGC 10 | $7800 |
| SGC 10 | $7800 |
Market context: ungraded price +1.5% over 30 days. -0.1% over 90 days. PSA 10 premium: 28.4× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-holon-research/pokemon-japanese-holon-research-groudon-gold-star-56