1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,100Mar 03, 2026
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,1005 days Left
Platinum Diamond & Sapphire RingCase Antiques, Inc. Auctions & Appraisals4.7(308)$4,200(3 bids)4 days Left
Antique Art Deco Platinum GIA Certified 0.97ct Sapphire Diamond RingMynt Auctions4.4(818)$100(1 bid)2 days Left
Platinum 18K White Gold Diamond Sapphire Ring 1.30 Ct CenterMynt Auctions4.4(818)$100(1 bid)12 hrs Left
Vintage Art Deco Platinum Ring with 0.85 Ct Diamond and 14 SapphiresDiamond Depot4.3(10)$1,4752 days Left
SoldPLATINUM THREE DIAMOND RING (4.00CTS/TW)Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set iSee Sold Price
Sold1940s Platinum Three Diamond Ring1940’s Platinum Weight 2.91gr Three Diamond Approx 1ct Ring Size 3.5 Measurements 0.21”X0.64”See Sold Price
SoldPlatinum Three-Diamond RingPlatinum Art Deco diamond and sapphire ladies' dinner ring, with three center diamonds approximately 45 points each, surrounded by 24 one-point mine diamonds. Missing stones. 3.4 dwts.See Sold Price
De Beers Fine Jewelry Platinum Diamond RingDe Beers platinum three diamond ring ,PT 950, BO2753, size 8.25, 2.4 DWT.See Sold Price
SoldDe Beers Fine Jewelry Platinum Diamond RingDe Beers platinum three diamond ring ,PT 950, BO2753, size 8.25, 2.4 DWT.See Sold Price
SoldPlatinum Three Stone Diamond RingPlatinum three stone diamond ring, center round brilliant-cut diamond appx. 1.20 ct., SI / IJ. Two Old Mine Cut diamonds are set on each side, appx. 1.30 ct. total weight, SI / HI, size 6 3/4.See Sold Price
SoldA Lady's Platinum Three Stone Diamond RingPlatinum, vintage basket setting, with center diamond approx .30 ct and two side stones weighing approx .25 ct each, sz 7.5, 1 gram twSee Sold Price
Sold18ct Yellow gold and platinum three stone diamond ring18ct Yellow gold and platinum three stone diamond ring with colette settingSee Sold Price
Sold18ct and platinum three stone diamond ring together18ct and platinum three stone diamond ring together with a 9ct blue stone oval cluster ringSee Sold Price
Sold18ct Gold and platinum three stone diamond ring18ct Gold and platinum three stone diamond ringSee Sold Price
Sold18ct Gold and platinum three stone diamond ring18ct Gold and platinum three stone diamond ringSee Sold Price
Sold1930's 9ct gold and platinum three stone diamond ring1930's 9ct gold and platinum three stone diamond ringSee Sold Price
SoldPLATINUM & DIAMOND 3 STONE RINGAntique platinum three stone diamond ring. The ring features three (3), four prong set, old mine cut diamonds set in basket style heads with the largest in the center and accented with two (2), pave sSee Sold Price
SoldAn 18ct gold and five platinum three stone diamondAn 18ct gold and five platinum three stone diamond ring, mid 20th century, size N.See Sold Price
SoldThree Platinum Diamond Ringsincluding one three-stone ring set with three mixed-cut diamonds [I-J/SI2] weighing approximately 0.80 carats, size: 7; and one ring set with 19 round mixed-cut diamonds [I-J/SI] weighing approximatelSee Sold Price
SoldAuthentic Tiffany & Co 18k Yellow Gold Platinum ThreeAuthentic Tiffany & Co 18k Yellow Gold Platinum Three Stone Diamond Emerald Ring Authentic Tiffany & Co 18k Yellow Gold Platinum Three Stone Diamond Emerald Ring Product Description About This Piece:See Sold Price
SoldA 1.86 ctw Diamond Ring in PlatinumPlatinum classic three stone diamond ring featuring a round diamond weighing 1.13 carats with a color grade of E and a clarity grade of SI2, accompanied by EGL certificate #20863206, along with roundSee Sold Price
SoldThree Diamond Platinum RingRound cut center diamond weighing approx. 1.15 cts, two round cut diamonds weighing approx. .90 ctw, approx. 2 ctw, near colorless, SI-I1 clarity, 6.5g.See Sold Price
SoldPlatinum Three Row Diamond Eternity Band RingMETAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.60 ctw; STAMPED: Plat 950 (partially erased); CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 5.6 g; MEASUREMENTS: Ring size 4 3/4See Sold Price
SoldAntique Platinum Diamond RingCirca 1905, Edwardian design very fine platinum three central white diamond filigree ring surrounded by 40 pave white diamonds, unmarked. Ring size 6, approx 1.5 ctw, some breaks in filigree, approx 3See Sold Price
SoldDiamond, Sapphire and Platinum RingVintage Approx. .50 Carat TW Five Round Brilliant Cut Diamond, Caliber Cut Sapphire and Platinum Three Row Ring. Diamonds F-G color, VS1-VS2 clarity. Sapphires with vivid color. Stamped Plat. Ring sizSee Sold Price
SoldPlatinum diamond solitaire ringPlatinum three-quarter carat diamond solitaire ring.See Sold Price
SoldPlatinum 14k Gold Diamond Three Stone RingPlatinum and 14k gold three diamond ring, with approx. 0.50ctw in diamonds. Ring size - 4. Marked: Magic GLO 14k, Plat. Weight - 3.1 grams.See Sold Price
