Vintage Handmade Platinum Brooch 20.50ct GIA Aquamarine & Diamond
Updated August 10, 2026
| Lot number | 0834Y |
| Estimate | $9,328 - $12,127 |
| Opening bid | $4,450 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 15, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
Vintage Handmade Platinum Brooch 20.50ct GIA Aquamarine & Diamond This exquisite vintage brooch is handcrafted from solid platinum, featuring a stunning GIA certified aquamarine at its center. The
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