A Platinum, Gold and Diamond Brooch Featuring a platinum Cartier frame set with old European-cut
Updated September 8, 2026
| Lot number | 0115 |
| Estimate | $5,500 - $7,500 |
| Opening bid | $4,000 |
| Category | Jewelry & Watches |
| Auction | Jewelry & Watches |
| Date | September 30, 2026 at 1:00 PM EDT |
| Auction house | John Moran Auctioneers, Inc. |
| Location | Monrovia, California |
A Platinum, Gold and Diamond Brooch Featuring a platinum Cartier frame set with old European-cut diamonds weighing approximately 1.80 carats, centering an ornate 8k gold center featuring oval and
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