Platinum Setting with 8.50ct Opal and 0.70ct Diamond Ladies RingRiverside Galleries4.5(198)$505 days Left
Platinum Setting with 3.33ct Opal and 0.55ct Diamond Ladies RingRiverside Galleries4.5(198)$506 days Left
Platinum Setting with 8.50ct Opal and 0.70ct Diamond Ladies RingRiverside Galleries4.5(198)$502 days Left
Sold1.29 Carat Opal Diamond Platinum RingMetal Content: Platinum. Weight of Item: 7.4 g.Size: Ring size - 6.5, width f the top - 17mm.Gemstone: Opal, Diamond. Carat Weight:1.29ct, 0.71ctw.Stamp: Pt900, 1.293, 0.71.See Sold Price
Sold1.59 CARAT OPAL & DIAMOND PLATINUM RING, SIZE 5.25A gorgeous 900 platinum ring set with a 1.59-carat cabochon-cut opal center stone and surrounded by 0.08-carats of brilliant round cut diamonds. Six brilliant round-cut diamonds accent the 1.59-caratSee Sold Price
Sold1.14 Carat Black Opal and Diamond Platinum RingPlatinum ring with oval black opal at 1.14 carats with accent diamonds at 0.25 carat total weight. Circa 1970s, size US 5, 3.6 gramsSee Sold Price
Sold7.99 Carat Opal and 0.48 Carat Diamond Platinum Cocktail RingCirca 1950s platinum cocktail ring with 2.99 carat oval opal, and accent diamonds at 0.40 carat total weight, G color VS clarity. Size US 7, 11.7 grams.See Sold Price
SoldLady's Approx. 8.31 Carat Oval Cut White Opal, .86Lady's Approx. 8.31 Carat Oval Cut White Opal, .86 Carat Diamond and Platinum Ring. Opal with good play of red, green and blue color. Diamonds F-G color, VS clarity. Signed PT900. Very good condition.See Sold Price
SoldArt Deco Opal, Diamond, Platinum Ring The ringArt Deco Opal, Diamond, Platinum Ring The ring features an oval-shaped opal cabochon measuSee Sold Price
SoldOpal, Diamond and Platinum Ring4.75 Carat Oval Opal, .32 Carat TW Round Brilliant Cut Diamond and Platinum Ring. Opal with good play of multi color. Diamonds F-G color, VS clarity. Stamped Pt900. Ring size 6. Ring top measures 3/4"See Sold Price
Sold2.02 CTTW Australian Black Opal and Diamond Platinum Ring sz 5.5Round 1.49 carat Australian black opal set with .53 carats of natural earth mined white diamonds in round brilliant and tapered baguette cut. Set in a handmade 900 platinum ring mount. Size 5.5 but coSee Sold Price
SoldBlack Opal, Diamond, Platinum, Gold Ring The riBlack Opal, Diamond, Platinum, Gold Ring The ring features an oval-shaped black opal cabocSee Sold Price
SoldBlack 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
SoldArt Deco Platinum, Opal & Diamond RingArt Deco Platinum, Opal & Diamond Ringcentered on a prong set, oval black opal (14.97 x 10.48 x 5.03 mm) with three single cut diamonds on either side weighing approximately .11 total carat (H-I colorSee Sold Price
SoldBlack 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
SoldPlatinum Diamond Opal RingMetal Content: Platinum.Weight of Item: 8 grams.Size: Ring size 6, ring top - 16mm x 15mm.Gemstone: Diamonds. Opal 2.94( stone is slightly loose in the setting).Carat Weight: approx. 0.40ctw.Stamp: PtSee Sold Price
SoldPlatinum Opal Diamond RingPlatinum Opal Diamond Ring, featuring one heart shaped opal cabochon weighing approx. 2.30 carats, further adorned with 12 old European cut diamonds weighing a total of approx. 0.80 carat, marked: "PLSee Sold Price
SoldMid 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
SoldPlatinum Opal Diamond Estate RingPlatinum Opal Diamond Estate Ring Stock # 38216 Beautiful opal diamond estate ring fashioned in platinum. The 5.2 carat fiery opal is surrounded by 14 round brilliant cut diamonds weighing approximateSee Sold Price
SoldPlatinum 8.22ct Opal Diamond RingMetal Content: Platinum. Weight of Item: 13.4 grams.Size: Ring size 5.75, top - 21mm x 20mm. Gemstone: Opal, Diamonds. Carat Weight: 8.22ct, 1.55ctw. Stamp: pt900, 8.22, 1.55.See Sold Price
SoldPlatinum 18k Gold Diamond Opal RingMetal Content: Platinum/ 18k Gold. Weight of Item: 13.9 grams.Size: 6.25, width of the top - 21mm. Gemstone: Opal , Diamonds. Carat Weight: approx. 0.35ctw. Stamp: 0.35, pt900 k18.See Sold Price
SoldOpal and Diamond Cocktail Ring in PlatinumPlatinum opal and diamond cocktail ring, 3.37ct oval black opal with round and tapered baguette diamonds at 1.16 carat total weight, G-H color VS clarity, size US 7.5, 8.79 gramsSee Sold Price
SoldPlatinum Diamond 1.95ct Opal RingMetal Content: Platinum. Weight of Item: 6.9 grams.Size: Ring size 7 1/4, ring top - 10.7mm wide.Gemstone: Diamonds. Opal approx. 1.95ct (10.6mm x 9mm)Carat Weight: approx. 0.49ctw.Stamp: Pt900, D 049See Sold Price
Platinum 3.42ct Boulder Opal & Diamond Ring Size 6.25Platinum 3.42ct Boulder Opal & Diamond Ring Size 6.25 Crafted in Platinum (Pt900) 3.42 carat opal .07 carat diamondSet with gemstones totaling 3.49 ct Featuring natural opal cabochon ASee Sold Price
SoldAN OPAL AND DIAMOND DRESS RING in platinum, set with two cabochon opals and two old cut diamonds,AN OPAL AND DIAMOND DRESS RING in platinum, set with two cabochon opals and two old cut diamonds, the diamond both totalling 0.4-0.5 carats, stamped PT, size M / 6, 3.6g.See Sold Price
SoldVintage Platinum 3.83ct Black Opal Diamond RingVintage Platinum Black Opal & Diamond Ring - 3.83 ct Center - G/VS Halo - Rare Collector's Piece A museum-grade vintage platinum estate ring centering on a 3.83-carat natural black opal of exceptionalSee Sold Price
SoldVintage Platinum Natural Black Opal Diamond RingVintage Platinum Black Opal & Diamond Ring - 1.48ct Center - 0.70ct VS/G Accents - Rare Estate Piece A refined vintage platinum ring showcasing a 1.48-carat natural black opal in an elongated oval cabSee Sold Price
