Compare Diamond Valley values across different grades. See whether grading is worth it based on current prices and PSA gem rates.
Price by Grade
| Grade | Guardian Estimate | Premium vs Raw |
|---|
| Raw / Ungraded | $521.94 | — |
| PSA 8 | $78.22 | +-85% |
| PSA 9 | $875.00 | +68% |
| PSA 10 Gem Mint | $2175.00 | +317% |
Frequently Asked Questions
Is Diamond Valley worth grading? A PSA 10 Diamond Valley is worth $2175.00 vs $521.94 raw — a 317% premium.
What is Diamond Valley PSA 10 worth? $2175.00 as of August 2026.