1970s 18K Gold Platinum Diamond Brooch 3.00 Ct Vintage
Updated August 6, 2026
| Lot number | 1118Y |
| Estimate | $9,349 - $12,154 |
| Opening bid | $4,450 |
| Category | Jewelry & Watches |
| Auction | No Reserve Lab Grown Loose Diamonds & Jewelry |
| Date | August 7, 2026 at 8:00 AM EDT |
| Auction house | Diamond Depot |
| Location | New York, New York |
1970s 18K Gold Platinum Diamond Brooch 3.00 Ct Vintage This stunning brooch from the 1970s features an exquisite combination of 18K yellow gold and platinum, showcasing a total of 46 diamonds with an
Register & bid on this lot at Bidspirit →
More lots in this auction
- Loose Diamond - CUSHION MODIFIED 2.03ct Fancy Vivid Yellow VVS2
- Ideal Loose Diamond - ROUND 1.04ct D FL
- Loose Diamond - PEAR 0.84ct Fancy Vivid Yellow VVS2
- Loose Diamond - PEAR 1.53ct E VVS2
- 14K White Gold Lab Grown Diamond 1 5/8 Ct.Tw. Fashion Ring
- Loose Diamond - OVAL 3.01ct Fancy Vivid Pink VVS2
- 14K White Gold 11 Ct.Tw. Lab Grown Diamond Horizontal Emerald Shape In and Our Hoop Earrings
- Loose Diamond - OVAL 1.28ct Fancy Vivid Yellow VVS1
See all lots in No Reserve Lab Grown Loose Diamonds & Jewelry →