GIA 3.02CT CUSHION BRILLIANT DIAMOND RING & MATCHING BAND SUITE 14KT +Chairish Auctions4.5(10.3k)$3,200
0.30 CARAT MARQUIS SHAPE OLD EUROPEAN CUT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(203)$2,9004 days Left
1.60 CARAT CIRCULAR BRILLIANT CUT I SI DIAMOND PLATINUM THREE-STONE RINGModern Jewelry4.5(203)$3,700Mar 03, 2026
1.24 CARAT ROUND BRILLIANT I I1-SI2 DIAMOND 10 KARAT YELLOW GOLD ENGAGEMENT RINGModern Jewelry4.5(203)$5,800Mar 03, 2026
1.24 CARAT ROUND BRILLIANT I I1-SI2 DIAMOND 10 KARAT YELLOW GOLD ENGAGEMENT RINGModern Jewelry4.5(203)$5,8004 days Left
1.13 CARAT H VS OLD EUROPEAN & BRILLIANT DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(203)$4,5504 days Left
0.60 CARAT ROUND BRILLIANT G VS2 DIAMOND 18K WHITE GOLD COCKTAIL RINGModern Jewelry4.5(203)$3,200Mar 03, 2026
Platinum GIA Certified 1.95 Ct Diamond Ring Set with Additional DiamondsBidhaus4.2(836)$1004 days Left
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
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
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
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
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
SoldA PLATINUM DIAMOND THREE STONE RINGA PLATINUM DIAMOND THREE STONE RING graduated round brilliant-cut diamonds in claw settings. Estimated total diamond weight 3.40ct, hallmarked Sheffield (indistinct), ring size O, 6.8 grams Good coSee Sold Price
Sold14k Gold Platinum Diamond Three Stone RingMETAL: 14k gold/ platinum . MEASUREMENTS: ring size - 6 3/4. GEMSTONES: 3 oval diamonds - approx. 1.05ctw. MARKED: dia 14k plat 2. WEIGHT: 4 grams.Gemstones have not been graded for color and claritySee Sold Price
SoldTwo mid 20th century 18ct gold and platinum diamondTwo mid 20th century 18ct gold and platinum diamond three-stone rings. Each designed as three brilliant-cut diamonds, to the plain band. Estimated total diamond weight 0.45ct. Weight 5gms. Overall conSee 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 platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond line, to the openwork gallery and tapered band. Estimated total diamond weight 1.05cts, H-K colour, SI2-P1 clarity. Hallmarks for BirmingSee Sold Price
SoldA platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond, with similarly-cut diamond sides to the plain band. Estimated total diamond weight 1.20cts, J-L colour, SI clarity. Hallmarks for BirminSee Sold Price
SoldA Lady's Platinum Diamond Cluster RingPlatinum diamond ring containing three main round diamonds weighing approx. 1.50 ctw with smaller diamond accents set in filigree mounting, sz 8, 7 gramsSee Sold Price
SoldA mid 20th century platinum diamond three-stone ring.A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colourSee Sold Price
