Platinum Ring with 3.47ctw Black Opal and Trillion Cut Diamond Accents
Updated August 8, 2026
| Lot number | 0039C |
| Estimate | $2,366 - $3,075 |
| 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 |
Platinum Ring with 3.47ctw Black Opal and Trillion Cut Diamond Accents This platinum cocktail ring features a natural black opal with blue and green play of color, cut in an oval cabochon shape and
Register & bid on this lot at Bidspirit →

More lots in this auction
- Mid 1900s Italian 18K Gold Ruby Brooch Necklace Signed
- Loose Diamond - ROUND 0.93ct Fancy Black VVS2
- Cartier D'Amour 18k Rose Gold Diamond Eternity Ring Size 49 Cert
- 18K Yellow Gold Parrot Brooch with South Sea Pearl and Gemstones
- Diamond 1/2 Ct.Tw. Pear Cut Bridal Ring in 14K White Gold
- 10K Yellow Gold Lab Grown Diamond 1 3/4 ct.Tw. Radiant Shape Engagement Ring (IGI Certified Center
- Elegant 18k Two Tone Gold Fish Brooch with Ruby and Onyx
- Harbor Diamonds 14KT Yellow Gold Diamond Drop Earrings with South Sea Pearls
See all lots in Diamonds are Forever - Loose Stones & Jewelry →