Platinum and Diamond Brooch
Updated August 30, 2026
| Lot number | 0078 |
| Estimate | $2,000 - $3,000 |
| Opening bid | $1,000 |
| Category | Jewelry & Watches |
| Auction | Fine Jewelry |
| Date | September 29, 2026 at 12:00 PM EDT |
| Auction house | DOYLE Auctioneers & Appraisers |
| Location | New York, New York |
7 old European-cut diamonds ap. 4.00 cts., 50 old European-cut diamonds ap. 3.60 cts., small single-cut diamonds, c. 1925, ap. 12.3 dwts. Diamonds: H-I-several J-K-VS-SI, one diamond at the corner of
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