A Platinum and Diamond Ring Centering a marquise-shaped diamond weighing approximately 0.80 carat,
Updated September 8, 2026
| Lot number | 0178 |
| Estimate | $4,000 - $6,000 |
| Opening bid | $2,500 |
| Category | Jewelry & Watches |
| Auction | Jewelry & Watches |
| Date | September 30, 2026 at 1:00 PM EDT |
| Auction house | John Moran Auctioneers, Inc. |
| Location | Monrovia, California |
A Platinum and Diamond Ring Centering a marquise-shaped diamond weighing approximately 0.80 carat, set in an ornate mount finished with old European-cut diamonds weighing approximately 1.30 carats
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