PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $129.94 |
| PSA 8 | $119.25 |
| PSA 9 | $212.5 |
| PSA 10 | $303 |
| BGS 10 | $394 |
| CGC 10 | $150 |
| SGC 10 | $182 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-crystal-energy-p-39