PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $149.05 |
| PSA 8 | $91.01 |
| PSA 9 | $134.92 |
| PSA 10 | $650 |
| BGS 10 | $845 |
| CGC 10 | $390 |
| SGC 10 | $390 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-promo/pokemon-japanese-promo-dark-ivysaur-gameboy-2