Sold2021Black Opal Platinum Diamond Ring2.19 very fine Australian black opal with platinum settings and 0.44 Diamonds F-VSSee Sold Price
Sold2023JEWELRY. Pearl, Diamond and Opal Jewelry.Includes a platinum ring with raised setting displaying a central pearl measuring approx. 6.6mm with (2) diamond accents - stamped, "Platinum", ring size - 6 1/2; a 14kt white gold ring withSee Sold Price
Sold2021Australian Black Opal & Diamond Set Platinum PendantDESCRIPTION: An antique black opal pendant necklace. Features a 16-18 Carat Opal, further completed with diamond set platinum bow in a 14kt yellow gold setting. Complete with a 14kt yellow gold box chSee Sold Price
Sold2017Platinum, Firey Opal & Diamond RingCustom platinum and diamond split prong setting featuring a polished firey opal, 13mm in diameter, seventeen millgrain set diamonds, appx. 0.68 ctw., size 6 1/2.See Sold Price
Sold2021Platinum Opal Diamond Cocktail RingPlatinum cocktail ring, with oval 15.5 x 12.5mm opal, surrounded with approx. 0.20ct win diamonds . Opal is slightly loose in the setting. Ring size - 5.75, ring top - 17mm x 20mm. Marked 900pt. WeighSee Sold Price
Sold2019Platinum 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
Sold2020Platinum 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
Sold2018Art 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
Sold2022Platinum Opal Diamond RingPlatinum Weight 7.10g Opal Approx. 1.12ct Diamond Approx. 0.67ct RingSee Sold Price
Sold2022Platinum Opal Diamond Rosetta RingPlatinum Weight 11g Opal Approx. 10ct Diamond Approx.1.1ct Rosetta Ring Size 7 Measurements 0.96”x0.78See Sold Price
Sold2023Platinum Opal Diamond RingPlatinum Weight 7.1g Opal Approx. 7ct Diamond Approx. 2ct RingSee Sold Price
Sold2016Ladies Victorian Era 14k Platinum Opal & Diamond RingLadies antique Victorian era Opal and Diamond ring. Crafted of 14k gold and platinum. Set with a stunning Opal center stone measuring 11.6mm x 8.3mm. Surrounded by a halo of 18 European cut Diamonds wSee Sold Price
Sold202118K Platinum Opal Diamond Retro Brooch18K Yellow Gold Platinum Weight 5gr Opal Approx 0.30 Ct Diamond Approx 0.35ct Retro Brooch Measurements 1.5”X0.7”See Sold Price
Sold2016Antique 18k Gold Platinum Opal Diamond RingRing size 6 1/4, ring top is 19mm x 13mm. Set with two 5.3mm opals and approx. 0.20ctw in diamonds. Marked: 18k plat. Weight - 5.8 grams.Gemstones have not been graded for color and clarity ,and testeSee Sold Price
Sold2020Vintage Platinum Opal, Diamond Pendant, 14K ChainA vintage platinum Victorian style pendant with an approximately 10mm x 5mm marquis center opal and two approximately 5mm round opals, complemented by old European cut diamonds weighing approximatelySee Sold Price
Sold201814K Yellow Gold Platinum Opal DiamondDrop ear clips, total diamond weight approx. .50carats, total gross weight approx. 5.95dwts. 1-1/2"l.See Sold Price
Sold2016Estate Platinum Opal & Diamond Cocktail RingEstate Platinum Opal & Diamond Cocktail Ring. Hallmarked. Having a cabochon cut opal at center with small white diamonds. Ring size 6.5, can be resized. Weighs approximately 3.1 grams inclusive.See Sold Price
Sold2022Harry Winston 1.72 Ct. Diamond & Platinum RingApprox. 1.72 ct. oval brilliant cut diamond with its original platinum setting. Diamond measures 9.16 x 6.91 x 4.10mm. Color D. VS1 clarity. Platinum weight 2.2 dwt. Comes with original Harry WinstonSee Sold Price
Sold2019Platinum and Ruby Money ClipDESCRIPTION: A Platinum, diamond and ruby money clip. Features rubies and diamonds on a platinum setting, diamond is .25 ct of VS clarity. Finished with a .30 ct single diamond on front. Weight: 9.8 dSee Sold Price
Sold2018A Platinum, Opal and Diamond Ring, 5.85 dwts.A Platinum, Opal and Diamond Ring, consisting of one oval cabochon cut opal measuring approximately 12.80 x 10.45 x 4.00 mm and 15 round brilliant cut diamonds weighing approximately 1.50 carats totalSee Sold Price
Sold2016Art Deco Platinum Black Opal & Diamond PendantArt Deco Platinum Black Opal & Diamond Pendant. It features a drop design centrally set with a massive pear shaped black opal. It exhibits a harlequin peacock play-of-color and measures 31.00mm x 21.0See Sold Price
Sold2022Vintage Platinum, Opal and Diamond BroochDESCRIPTION: A Platinum convertible Brooch/pendant centered by a Large White Opal weighing approx. 20.6cts, encompassed by a series of Round cut Diamonds the top tier diamonds weighing approx. 0.25ctsSee 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
Sold2022A PLATINUM, OPAL AND DIAMOND RINGA PLATINUM, OPAL AND DIAMOND RING Centering an opal oval-shaped cabochon weighing approximately 4.10 carats encircled by round diamonds weighing approximately 0.75 carats, size 6 3/4See Sold Price
8 hrs LeftRiverside GalleriesPlatinum Setting with 8.72ct Fire Opal and 0.45ct Diamond Ladies Ring$50
1 day LeftRiverside GalleriesPlatinum Setting with 4.18ct Fire Opal and 0.54ct Diamond Ladies Ring$50
4 days LeftRiverside GalleriesPlatinum Setting with 4.18ct Fire Opal and 0.54ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.80ct Opal and 0.19ct Diamond Ladies Ring$50
7 days LeftMynt AuctionsPlatinum Antique Art Deco Diamond Brooch .75tdw 4.9g VS Excellent Condition$1,700