PriceCharting market prices as of :
| Condition / grade | Price (USD) |
|---|---|
| Ungraded | $16.99 |
| PSA 7 | $38.99 |
| PSA 8 | $51.88 |
| PSA 9 | $80 |
| PSA 10 | $1463.34 |
| BGS 10 | $1902 |
| CGC 10 | $878 |
| SGC 10 | $878 |
Market context: ungraded price +17.7% over 30 days. +0.5% over 90 days. PSA 10 premium: 86.1× ungraded.
Live charts, history, and collection tools: https://tcginsider.net/sets/pokemon-japanese-topsun/pokemon-japanese-topsun-diglett-blue-back-50