PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $2.89 |
| PSA 9 | $21.62 |
| PSA 10 | $54.05 |
| BGS 10 | $70 |
| CGC 10 | $32 |
| SGC 10 | $32 |
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-collection-y/pokemon-japanese-collection-y-diglett-29