Compare Jack Kochanowicz [Gold Diamante] 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 | $8.00 | — |
| PSA 8 | $11.97 | +50% |
| PSA 9 | $21.69 | +171% |
| PSA 10 Gem Mint | $60.77 | +660% |
Frequently Asked Questions
Is Jack Kochanowicz [Gold Diamante] worth grading? A PSA 10 Jack Kochanowicz [Gold Diamante] is worth $60.77 vs $8.00 raw — a 660% premium.
What is Jack Kochanowicz [Gold Diamante] PSA 10 worth? $60.77 as of August 2026.