Sold2015Platinum Round Cut Diamond RingPlatinum Round Cut Diamond Ring. Mounted in platinum, the sparkling, round cut, SI2-I1 clarity, diamond is prong set in a square mounting and weighs approximately 0.33 ct.*. The mounting is accented wSee 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
Sold2024JEWELRY. Platinum and Diamond Eternity Band.Platinum and round full cut diamond eternity band. Ring measures approx. 0.12" in width. Ring size - 6 1/4. Total approx. weight of the ring is 3.5 dwt (gross). From a Budd Lake, NJ estate.See Sold Price
Sold2023Art Deco Platinum Cushion Cut Emerald & Round Cut RingThis exquisite Art Deco Platinum Cushion Cut Emerald & Round Cut Diamond Floral Ring is a must-have for any jewelry lover, and those especially for the lovers of the Art Deco Period. The center, facetSee Sold Price
Sold2021Art Deco platinum diamond ring. Round cut center stoneArt Deco platinum diamond ring. Round cut center stone flanked by four emerald cut diamonds. Approximately .75ct. Inscription to band "From BP to SK Oct. 3, 1926." Light scratches and abrasion to metaSee Sold Price
Sold20232.18ct Platinum Diamond RingPlatinum 2.18ct round brilliant and baguette cut diamond ring, size 6.75. A round brilliant cut diamond is mounted in the center of the ring. color E, clarity I1. Round brilliant and baguette cut diamSee Sold Price
Sold2022GIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingGIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingThis diamond ring is offered by Antinori di Sanpietro ROMA This 10 carat GIA Certified G Color S12 Clarity round cut diamond measuring 1See Sold Price
Sold2021Sapphire, Diamond and Platinum RingApprox. 70.0 Carat Star Sapphire, Round Cut Diamond and Platinum Ring. Sapphire measures 22.5mm. Diamonds F-G color, VS-SI clarity. Ring size 5 (with sizing balls). Approx. weight: 28.30 grams. ConditSee 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
Sold2016Platinum & 1.31 Carats TCW I G Brilliant Round CutPlatinum & 1.31 Carats TCW Brilliant Round Cut Diamond Engagement Ring -PRODUCT DETAILS Stones & Gems: 1.31 Carats TCW I Clarity G Color; Center 1.01 Carat Brilliant Round Cut Diamond; Sides 0.30 CaraSee 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
SoldTIFFANY & CO., ELSA PERETTI, PLATINUM 'DIAMONDS BY THE YARD' RINGTIFFANY & CO., ELSA PERETTI, PLATINUM 'DIAMONDS BY THE YARD' RING Round brilliant cut diamonds. Platinum. Ring size 4 1/4. Stamp: PERETTI PT950 T&CO. Gross weight: 2.35 dwt. This lSee Sold Price
Sold2023950 PLATINUM & 4.26CTW DIAMOND RING, SIZE 4950 Platinum ring set with a 3ct oval cut diamond center stone and two 0.6ctw baguette diamonds and six 0.66ctw round cut diamonds. Ring size 4. Stamped PT 950. Approx. weight 6.6 grams. Diamond testiSee Sold Price
Sold2022Platinum & 14K white Gold Diamond RingThis is a Platinum and 14k white gold diamond ladies Ring, appx 1.78cttw diamonds between baguette and round cuts diamonds. Ring size 7 3/4. Total weight of ring 11.90 grams.NH-AY529See Sold Price
Sold2022Platinum & 14K white Gold Diamond RingThis is a Platinum and 14k white gold diamond ladies Ring, appx 1.78cttw diamonds between baguette and round cuts diamonds. Ring size 7 3/4. Total weight of ring 11.90 grams.NH-AY529See 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
Sold20192.50ctw SI1-SI2/G-H Diamond & Platinum Ring2.50ctw SI1-SI2/G-H Brilliant Round Cut Diamond & Solid Platinum Cocktail Ring W/1.5" Table - This beautiful ring was finely crafted of solid platinum, and has a very heavy and luxurious feel. The rinSee Sold Price
Sold202214k Diamond Engagement Ring14k yellow gold vintage ring with a platinum top and a .1 ct European round cut diamond. Antique ring. Size 8.5.See Sold Price
Sold2017Ivanka Trump Platinum 950 0.83 TCW VS1 F DiamondIvanka Trump Platinum 950 0.83 Carats TCW Amazing Quality VS1 Clarity F Color Brilliant Round Cut Diamond Engagement Ring Setting Designer: Ivanka Trump stones & Gems: 0.83 Carats TCW Amazing QualitySee Sold Price
Sold2017Ivanka Trump Platinum 950 0.55 TCW VS F DiamondIvanka Trump Platinum 950 0.55 Carats TCW Amazing Quality VS Clarity F Color Brilliant Round Cut Diamond Engagement Ring Setting PRODUCT DETAILS Designer: Ivanka Trump Stones & Gems: 0.55 Carats TCW ASee Sold Price
Sold2016Ca 1910 platinum ladies diamond ring having steppedCa 1910 platinum ladies diamond ring having stepped baguette center diamond approx. 5mm x 4.5mm flanked on each side with 3 sm baguette diamonds and 6 sm round cut diamonds. Approx. ring size 5.See Sold Price
Sold2016Platinum, Ruby & Diamond RingPlatinum, Ruby & Diamond RingPlatinum ring; centering a faceted oval ruby with a halo on small round cut diamonds surrounding; ring size 6See Sold Price
Sold2016Estate Antique Platinum & Diamond Solitaire RingEstate Antique Platinum & Diamond Solitaire Ring. Engagement ring. Having a chased work shank. Apparently unmarked. Round cut white diamond. Ring size 5.25, can be resized. Weighs approximately 2.3 grSee Sold Price
Sold2021Estate Platinum Amethyst & Diamond Ring, Size 6Estate Platinum ring having a 8.8 x 11.6mm faceted amethyst with approximately 0.16ctw round brilliant cut diamonds. Ring size 6. Ring is stamped Pt. 900 D 0.16. Approx. weight 6.0 grams.See Sold Price
2 days LeftJasper52GIA certified 1.30ct. Round cut diamonds ring G/VVS-1 platinum classic & Wreath+$9,000
3 days LeftJasper52GIA 1.51ct. Round Brilliant Excellent cut diamond .30ct baguette ring Platinum+$12,000
5 days LeftBidhausDavid Webb Platinum & 18K Yellow Gold Single Round Diamond Bezel Set Black Enamel Ring$10
May 28Miami Auction GalleryGIA Certified 3.41cts Round Brilliant Cut Diamond Platinum Three Stone Ring$22,500
10 hrs LeftHeritage Auctions55252: Diamond, Platinum Ring Stones: Round brilliant-$2,400
10 hrs LeftHeritage Auctions55098: Diamond, Platinum Ring Stones: Round brilliant-$4,400
10 hrs LeftHeritage Auctions55218: Art Deco Diamond, Synthetic Sapphire, Platinum R$8,000
10 hrs LeftHeritage Auctions55194: Diamond, Platinum Ring Stones: Round brilliant-$3,000
10 hrs LeftHeritage Auctions55141: Diamond, Platinum Ring Stones: Round brilliant$10,000
10 hrs LeftHeritage Auctions55143: Diamond, Platinum Ring Stones: Round brilliant-$7,500