Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin
Updated September 1, 2026
This auction ended on September 13, 2026.
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| Lot number | 0011L |
| Estimate | $299 - $388 |
| Opening bid | $230 |
| Category | Jewelry & Watches |
| Auction | Late Night Luxury - NO RESERVE Bags & Jewelry |
| Date | September 13, 2026 at 6:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Vintage 10k Yellow Gold Black Onyx Diamond Bar Pin This exquisite vintage bar pin features a stunning combination of natural black onyx and a sparkling diamond. The centerpiece is a round brilliant
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