Sold2019LADY'S OPAL & DIAMOND PLATINUM RINGBlack opal triplet with diamond halo set in platinum. Size- 6.5 Approximate total diamond weight- 0.70 cttw Weight- 9.0 grams Condition- heavy scratches to opal. In-house shipping available within conSee Sold Price
Sold2020Mid Century Platinum Diamond Opal RingBlack opal surrounded by baguette and brilliant cut diamonds in a floral motif. Opal 6.24 carats, diamonds 1.79 ctw. Ring measures 7/8 x 1 x 1 1/4 T. Weight 14g. Excellent condition.See Sold Price
Sold2023Black Opal and Diamond Ring PLATINUMOpal and Diamond Ring. Speckled with blues and greens, this 8.15 carat black opal is prong set in a platinum ring with .18 carats of round, brilliant-cut, G-I color, SI1-SI2 clarity diamonds on the siSee Sold Price
Sold2016Black Opal, Diamond, Platinum Ring, Ayres The rBlack Opal, Diamond, Platinum Ring, Ayres The ring features a pear-shaped black opal cabocSee Sold Price
Sold2023Black Opal and Diamond Halo Ring PLATINUMOpal and Diamond Ring. A .94 carat cabochon black opal is raised above a .78 carat round, brilliant-cut and baguette, G-I color, SI1-SI2 clarity diamond skirt on a platinum ring. The ringSee Sold Price
Sold20215.90ct Black Opal, 2.00ctw Diamond Platinum Ring5.90ct Black Opal, 2.00ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This beautiful ring was finely crafted of solid platinum and boasts a 5.90ct (approximate) genuine black opal which displays an exqSee Sold Price
Sold20213.50ct Black Opal, 2.00ctw Diamond & Platinum Ring3.50ct Black Opal, 2.00ctw SI1-SI2/G-H Diamond and Solid Platinum Ring - This ring is crafted of solid platinum and boasts an approximately 3.50ct black opal which displays beautiful flashes of greenSee Sold Price
20215.85ct Black Opal, 0.85ctw Diamond Platinum Ring5.85ct Black Opal, 0.85ctw VS1-VS2/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and is decorated with a 5.85ct (approximate) black opal which displays a blacSee Sold Price
Sold20212.15ct Black Opal, 0.95ctw Diamond Platinum Ring2.15ct Black Opal, 0.95ctw VS1-VS2/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts a 10.5mm round cut black opal which displays beautiful vivid flashSee Sold Price
Sold2024GIA 1.88ct Natural Black Opal Platinum Diamond RingMetal : Platinum Designer : Not Signed Gemstone : GIA natural black opal - 1.88ct, measures 12.03 x 9.31mm. Diamonds 0.67ctw. Measurements : Ring size 6, top is 14mm x 16mm. Marked: : ptSee Sold Price
Sold2021GIA Natural Black Gray Opal Diamond Platinum RingTitle: GIA Natural Black Gray Opal Diamond Platinum Ring Description:A huge mid-century crossover ring with several white and clean diamonds and a large back or gray natural opal with no treatment! ThSee Sold Price
Sold2023GIA 5.39 cts Black Opal & Diamond Ballerina Cocktail Ring in PlatinumGIA 5.39 cts Black Opal & Diamond Ballerina Cocktail Ring in PlatinumSee Sold Price
Sold20203.70ct Black Opal, 0.95ctw Diamond Platinum Ring3.70ct Black Opal, 0.95ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring was finely crafted of solid platinum and boasts a 3.70ct (approximate) oval shaped black opal which displays an exquisiteSee Sold Price
Sold20202.75ct Black Opal, 1.25ctw Diamond Platinum Ring2.75ct Black Opal, 1.25ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This lovely ring was finely crafted of solid platinum and boasts an approximately 2.75ct oval-shaped black opal which displays an eSee Sold Price
Sold20212.20ct Black Opal, 1.30ctw Diamond Platinum Ring2.20ct Black Opal, 1.30ctw VS2-SI1/G-H Diamond Solid Platinum Ring - This beautiful ring was finely crafted of solid platinum and boasts an approximately 2.20ct black opal. The opal displays a beautifSee Sold Price
Sold20202.45ct Black Opal, 0.50ctw Diamond Platinum Ring2.45ct Black Opal, 0.50ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring was finely crafted of solid platinum and boasts an approximately 2.45ct oval shaped black opal which displays a beautifulSee Sold Price
Sold2021Black Opal Platinum Diamond Ring2.19 very fine Australian black opal with platinum settings and 0.44 Diamonds F-VSSee Sold Price
Sold202113.5mm Black Opal, 0.50ctw Diamond Platinum Ring13.5mm Black Opal, 0.50ctw SI1-SI2/G-H Diamond Solid Platinum Ring - This ring is made of solid platinum and boasts a 13.5mm black opal center. The ring is then finished with approximately 0.50ctw SI1See Sold Price
Sold20242.20ctw Welo Opal Blue Diamond Cocktail Ring2.20ctw Australian Welo Opal & Blue Diamond halo-style cocktail ring. Lovely kite-shaped, Blue Welo Opal center stone, surrounded by 40 Blue Diamonds ( I3 Included, fancy deep intensity ) prong set inSee Sold Price
Sold2017Black Opal Slate, 1ctw Diamond & Platinum Ring18.5mm Black Opal Slate, 1.00ctw VS1-VS2/F-G Diamond & Solid Platinum Cocktail Ring W/Emerald Accents - This beautiful ring was finely crafted of solid platinum, and boasts a lovely, 18.5mm black opalSee Sold Price
Sold2018Black Opal, Diamond, Platinum, Gold Ring The riBlack Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal cabocSee Sold Price
Sold20161970's Platinum Black Opal & Diamond Ring1970's Platinum Black Opal & Diamond Ring. The ring is centrally set with a large oval cabochon cut black peacock opal. It exhibits a fine blue to green harlequin play of color. It weighs approx. 5.99See Sold Price
Sold2021Platinum Black Opal Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size - 7.75, ring top is 15.6mm wide. GEMSTONES: Black opal - 15.6mm x 12mm x 5.1mm (stone has small chips/abrasions). Diamonds approx. 0.50ctw. MARKED: with polishSee Sold Price
Sold2022Platinum 6.06 CTW Opal & Diamond RingRef:202206430 Gold Content:Platinum For people:Women Total Item Weight :12grams Ring Size:7.25US Main Stone:Opal Number of stones:1 Shape:Oval Carat Total Wt:4.86ct Color:Blue Cut Grade:GSee Sold Price
3 hrs LeftMiami Auctions & Appraisals LLC Estate 13.78cts Black opal Diamond Platinum Cocktail Ring$21,000
Oct 20Miami Auctions & Appraisals LLC Estate 13.78cts Black opal Diamond Platinum Cocktail Ring$21,000
7 days LeftHeritage Auctions55337: Black Opal, Diamond, Platinum Ring Stones: Blac$2,400
Oct 20Miami Auctions & Appraisals LLC 11.52cts GIA Black opal Diamond Platinum Halo Cocktail Ring$9,000
20 hrs LeftRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.80ct Opal and 0.19ct Diamond Ladies Ring$50
20 hrs LeftRiverside GalleriesPlatinum Setting with 8.72ct Fire Opal and 0.45ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum Setting with 4.18ct Fire Opal and 0.54ct Diamond Ladies Ring$50