Vintage Platinum 0.57ctw Old Diamond Triangular Engagement Ring
Updated August 8, 2026
| Lot number | 0298C |
| Estimate | $2,730 - $3,549 |
| Opening bid | $100 |
| Category | Jewelry & Watches |
| Auction | Diamonds are Forever - Loose Stones & Jewelry |
| Date | August 17, 2026 at 12:00 PM EDT |
| Auction house | Bidhaus |
| Location | New York, New York |
Vintage Platinum 0.57ctw Old Diamond Triangular Engagement Ring This exquisite vintage engagement ring features a stunning triangular prong setting with a total carat weight of approximately 0.57ctw.
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