PLATINUM BLUE GEMSTONE & DIAMOND COCKTAIL RING
Updated August 23, 2026
This auction ended on September 3, 2026.
See upcoming auctions from Leighton Galleries or current jewelry & watches auctions.
| Lot number | 0014 |
| Estimate | $2,000 - $2,500 |
| Opening bid | $1,800 |
| Category | Jewelry & Watches |
| Auction | JEWELRY | SILVER | COINS | FINE ARTS |
| Date | September 3, 2026 at 5:00 PM EDT |
| Auction house | Leighton Galleries |
| Location | Waldwick, New Jersey |
set with an emerald-cut blue gemstone approx. 16.80ct, appraisal states the gemstone is aquamarine; however, refractive index yields a lower reading of 1.49-1.50, the shoulders designed with

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