PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $1.4 |
| PSA 9 | $12.12 |
| PSA 10 | $15 |
| BGS 10 | $20 |
| CGC 10 | $9 |
| SGC 10 | $9 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-terastal-festival/pokemon-japanese-terastal-festival-iron-boulder-poke-ball-77