CHARLES VAILLANT NYC PLATINUM 12 CTW DIAMOND BROOCH.
Updated August 27, 2026
| Lot number | 0066 |
| Estimate | $5,000 - $8,000 |
| Opening bid | $2,500 |
| Category | Jewelry & Watches |
| Auction | Post Labor Day Live Auction |
| Date | September 16, 2026 at 10:00 AM EDT |
| Auction house | William Smith Auctions |
| Location | Plainfield, New Hampshire |
A vintage, platinum (tested), stated to be Charles Vaillant, brooch, set with approx. 12 ct. tw., pear, marquise, baguette and round brilliant cut, natural diamonds of G-H-I color and VS clarity, 2
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