Sold2018A Platinum and Diamond Ring, Harry Winston, Circa 1966,A Platinum and Diamond Ring, Harry Winston, Circa 1966, containing one marquise cut diamond weighing 2.15 carats and two tapered baguette cut diamonds weighing approximately 0.45 carat total. Stamp: 2See Sold Price
Sold2024Harry Winston 0.71ct VS1/E Diamond and Platinum RingHarry Winston 0.71ct GIA Certified VS1/E Brilliant Round Cut Diamond and Platinum Solitaire Ring W/Box - This beautiful Harry Winston engagement ring was finely crafted of solid platinum, and is decorSee Sold Price
Sold2022Stunning Harry Winston (29.29ct) Marquise Cut Diamond RingStunning Harry Winston (29.29ct) Marquise Cut Diamond Ring Size 6 shank, platinum Harry Winston mount containing a breathtaking F-G color VVS2 clarity marquise cut diamond center stone in a six prongSee Sold Price
Sold2021HARRY WINSTON, DIAMOND ETERNITY BANDHARRY WINSTON, DIAMOND ETERNITY BAND Containing 24 princess cut diamonds weighing approximately 2.40 carats total. Mounted in platinum. Ring size 4 3/4. Stamp: (maker's mark) PT 950 281906. 2.70 dwt.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
Sold2023Harry WINSTON Diamond Platinum RING 4.03-ct E VS1 Emerald Cut GIA SolitaireHarry WINSTON Diamond Platinum RING 4.03-ct E VS1 Emerald Cut GIA SolitaireSee Sold Price
Sold2015Harry Winston 18k Platinum Sapphire & Diamond RingThe ring features, oval cushion mixed cut natural sapphire weighing approximately 3.88ct. with 320 round brilliant cut natural diamonds weighing approximately 5.75ct mounted in a platinum and 18k settSee Sold Price
Sold2024Harry Winston Platinum, Diamond & Emerald 'Toi et Moi' Bypass RingRing set with one pear-shaped diamond [G/SI1] weighing approximately 1.55 carats, one pear-shaped emerald weighing approximately 1.70 carats; along with 7 baguette and 11 tapered baguette diamonds [H-See Sold Price
Sold2017Harry Winston 6.34-Carat Sapphire and Diamond Ring,Crafted out of platinum and 18K yellow gold, featuring a beautiful and lively round-cut Madagascar sapphire, weighing 6.34 carats, flanked by two triangular-cut diamonds, weighing a total of approximaSee Sold Price
SoldPLATINUM AND DIAMOND RINGPLATINUM AND DIAMOND RING One old European cut diamond weighing approximately 0.95 carat and two baguette cut diamonds. Platinum. Ring size 7 1/4. Stamp: 10%IRIDPLAT. Gross weight: 7.60 dwt.See Sold Price
SoldZOISITE AND DIAMOND RINGZOISITE AND DIAMOND RING Emerald cut zoisite measuring approximately 10.70 x 6.15 x 4.85 mm, 18 round brilliant and six tapered baguette cut diamonds. Platinum. Ring size 6.Stamp: D 0.63 Pt900 3.12 C4See Sold Price
Sold2015Lady's Vintage approx. 1.0 Carat Round and Baguette CutLady's Vintage approx. 1.0 Carat Round and Baguette Cut Diamond and Platinum Ring. Diamonds G-H Color, VS Clarity. Signed Plat. Surface Wear from Normal Use Otherwise Good Condition. Ring Size 7. ApprSee Sold Price
Sold2022ART DECO, DIAMOND RINGART DECO, DIAMOND RING Containing one circular brilliant cut diamond weighing 1.94 carats, eight single and four baguette cut diamonds. Mounted in platinum. Ring size 8. Stamp: 5% IRID PLAT. Gross weiSee Sold Price
Sold2022DIAMOND RINGDIAMOND RING Containing one round brilliant cut diamond weighing approximately 1.60 carats and two tapered baguette cut diamonds. Mounted in platinum. Ring size 7 3/4. Stamp: 10% IRID PLAT. Gross weigSee Sold Price
Sold2022An emerald-cut diamond accented solitaire ringAn emerald-cut diamond accented solitaire ring centering an emerald-cut diamond weighing 2.51 carats, flanked by baguette-cut diamond shoulders, mounted in platinum. (Ring size: 8; 3.2dwt) AccompanSee Sold Price
Sold2022A diamond accented solitaire ringA diamond accented solitaire ring centering a round brilliant cut diamond weighing 2.57 carats, flanked by baguette-cut diamond shoulders, mounted in platinum. (Ring size: 8; 2.97 dwt) AccompaniedSee Sold Price
Sold2022Deco Sapphire, Diamond and Platinum RingArt Deco Approx. 15.46 Carat Emerald Cut Sapphire, 3.0 Carat Baguette and Round Cut Diamond and Platinum Ring. Sapphire with vivid color. Ring size 5-1/2. Approx. weight: 7.6 dwt. Condition: Very goodSee Sold Price
Sold2022Bulgari, Star ruby, diamond, and platinum ringBulgari Star ruby, diamond, and platinum ring Set with an oval cabochon star ruby weighing approx. 3.23 cts, flanked by baguette-cut diamonds ; 1930s Platinum Signed Bulgari Ring size 6; Gross weighSee Sold Price
Sold2021Three diamond eternity band ringsThree diamond eternity band rings Two signed Renaissance Square, baguette, and round brilliant-cut diamonds Platinum Ring sizes 6 ½, 6 ¾, 6 ½; Gross weight 9.2 dwtsSee Sold Price
Sold2022A 3.21 CARAT D COLOR INTERNALLY FLAWLESS DIAMOND RING, BY BVLGARISet with a round brilliant cut diamonds of 3.21 Carats, flanked by two tapered baguette-cut diamonds, mounted in platinum, signed Bvlgari, ring size 6 3/4GIA, 2017, report no. 6187052241, 3.21 carat,See Sold Price
Sold2021Diamond and Platinum RingVintage Approx. 2.50 Carat TW Baguette and Round Brilliant Cut Diamond and Platinum Ring. Diamonds H-I color, VS clarity. Stamped Plat. Ring size 5-1/2. Approx. weight: 8.18 grams. Condition: Good vinSee Sold Price
Sold2017Harry Winston Platinum Diamond Eternity Band RingMETAL: platinum. GEMSTONES: 30 diamonds-approx. 0.60ctw. MEASUREMENTS: ring size 4.5. Band is 2.5mm wide. MARKED: maker's hallmark HW, PT950, 10597. WEIGHT: 3.3 grams. Comes with box. Gemstones haSee Sold Price
Sold20201.25ct SI1-SI2/G-H Round Cut Diamond Platinum Ring1.25ct SI1-SI2/G-H Brilliant Round Cut Diamond & Solid Platinum Ring W/Baguette Cut Diamond Accents - This lovely ring was finely crafted of solid platinum and boasts a 1.25ct (approximate) SI1-SI2/G-See Sold Price
Sold2024Platinum Diamond RingPlatinum diamond ring, baguette cut stones channel set, marked size: 7.25 total weight: 4.6 grams Provenance: Property from a prominent Alamo Heights, Texas family Shipping available for this lot tSee Sold Price
Jun 23Modern JewelryHARRY WINSTON 0.70 Carat Tapered Baguette Shape Diamond Platinum Semi Mount Ring$5,100
4 days LeftJasper52Vintage Harry Winston Emerald Diamond Platinum Ring 14.04 Carat Colombian AGL$216,000
5 days LeftBidhausHarry Winston Round Cut Solitaire Ladies Ring RGDPRD005NSS Pt950 Platinum No. 9.5$1
Jun 23Modern JewelryHARRY WINSTON 1.55 Carat Round Brilliant F-VS1 Diamond Platinum 3-Stone Ring$30,250
Jun 20Modern Jewelry1.27-ct F VS2 GIA Diamond1.27-ct F VS2 GIA Diamond Platinum Solitaire RING Estate Jewelry Platinum$14,500
1 day LeftAuction WallstreetMAYORS Certified Platinum Ring 2.63 Carat Emerald and 2.01 VS2- VVS2 G-H Diamond$3,300