Antique Platinum Brooch with 3.00ct Old Mine Diamonds
Updated August 6, 2026
| Lot number | 0661C |
| Estimate | $5,551 - $7,216 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | August 10, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Antique Platinum Brooch with 3.00ct Old Mine Diamonds This exquisite brooch features an antique design crafted from premium platinum. It showcases a total diamond weight of approximately 3.00 carats,
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