10.50 Ct. Platinum 18K Yellow Gold Diamond Brooch
Updated August 25, 2026
This auction ended on September 7, 2026.
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| Lot number | 0177C |
| Estimate | $17,641 - $22,933 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | September 7, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
10.50 Ct. Platinum 18K Yellow Gold Diamond Brooch This exquisite brooch features a stunning combination of platinum and 18K yellow gold, weighing 21.3 grams. At its center is an approximately 1.90

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