Sold2022A platinum and diamond solitaire ring, Tiffany & Co.A platinum and diamond solitaire ring, Tiffany & Co. centering an old European-cut diamond weighing approximately 2.60 carats, accented by old European-cut diamonds, mounted in platinum. Stamped TiffaSee Sold Price
2023Antique Platinum Diamond Solitaire Ringplatinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWTSee Sold Price
Sold2023Antique Platinum Diamond Solitaire Ringplatinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWTSee Sold Price
Sold2022A GENTLEMEN S PLATINUM SOLITAIRE 2CT DIAMOND RINGA GENTLEMEN S PLATINUM SOLITAIRE 2CT DIAMOND RING fitted an old cut diamond of good colour and clarity set in a heavy platinum shank hallmarked for Boodle & Dunthorne, London. Size W. Total weight appSee Sold Price
Sold2022Vintage Platinum and Diamond Solitaire RingOld mine cut diamond center stone measuring 9.5mm - 9.75mm in diameter (VERY chipped/off-color), shank stamped and tested 90% platinum composition, size 6.25, 4.5 grams total weight.See Sold Price
Sold2020Edwardian 14K Yellow Gold & Platinum Diamond RingEdwardian 14K yellow gold and platinum old European-cut diamond solitaire ring, stamped: "14K." Diamond approx: 0.25 ct tw, color: L, clarity: I1. Ring measures 0.875" L x 0.25" W. Gold and platinum tSee Sold Price
Sold2021Art Deco Diamond Platinum Solitaire Ring, 5.26 CaratLovely Art Deco diamond solitaire ring that features a 5.26-carat Old European cut diamond in a beautiful platinum setting. The diamond is O-P color, VS2 clarity. It is flanked by an old European cutSee Sold Price
Sold2023A 4.37 CARAT SOLITAIRE DIAMOND RING in platinum, set with an old cut diamond of 4.37 carats accentedA 4.37 CARAT SOLITAIRE DIAMOND RING in platinum, set with an old cut diamond of 4.37 carats accented on each side by a baguette cut diamond, full British hallmarks, size Q1/2 / 8.5, 6.6g. See Sold Price
Sold2024Platinum and 1.04 Carat Diamond Solitaire RingTiffany style setting, marked Platinum. Set with approximately 1.06 carat (by formula) Old European cut diamond. Diamond measurements 6.5mm x 6.5mm x 4.1mm. Clarity SI1, Color J-K. 4.4 grams. Size 6.See Sold Price
Sold2021A SOLITAIRE DIAMOND RING in platinum, set with an oldA SOLITAIRE DIAMOND RING in platinum, set with an old European cut diamond of 3.80 carats accented by two baguette cut diamonds of 0.32 and 0.31 carats, stamped Plat, size N / 6.5, 6.0g.See Sold Price
Sold2020Vintage diamond and platinum solitaire ringcentering an old European-cut diamond, measuring approximately 9.05 x 9.1 x 5.7mm, weighing an estimated 2.95cts., K-L color/VS-SI clarity, accented by 4 round brilliant and baguette-cut diamonds weigSee Sold Price
Sold20172ct Diamond Solitaire Plat Ring W/1.5ctw Accents2.00ct VS2-SI1/H-J Old European-Cut Diamond Solitaire & Solid Platinum Ring W/1.50ctw Emerald, Sapphire & Diamond Accents - This ring is made of solid platinum, and has an approximate 2ct old EuropeanSee Sold Price
Sold2022A 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cutA 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cut diamond of 2.02 carats to a tapering band, British hallmarks, size N / 6.75, 5.1g.See Sold Price
Sold2023Vintage Platinum Diamond RingPlatinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWTSee Sold Price
2023Vintage Platinum Diamond RingPlatinum ring with old European cut diamond weighing approx. .60 ct, diamond solitaire ring with slight color, small diamonds set on shoulders. size 6.75, 1.30 DWTSee Sold Price
2022ART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGFeatures a 10.03-carat old oval brilliant cut diamond set in platinum and flanked by two old-mine cut diamonds. The center diamond comes with a GIA Diamond Grading Report stating that it is of I colorSee Sold Price
Sold2023Vintage Platinum Diamond Ring w/SapphiresUnmarked Platinum ring with old European cut diamond approx. 5mm solitaire with slight color, small sapphires per test set on shoulders. ring size approx 6.75. Has a hairline crack in metal on side ofSee Sold Price
Sold2023A SOLITAIRE DIAMOND RING in 18ct yellow gold and platinum, set with an old cut diamond ofA SOLITAIRE DIAMOND RING in 18ct yellow gold and platinum, set with an old cut diamond of approximately 0.67 carats, stamped PLAT, size P1/2 / 7.75, 3.2g.See Sold Price
Sold2021SOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ctSOLITAIRE DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond, between geometric shoulders, stamped 18ct Plat, size K / 5.25, 2.2g.See Sold Price
Sold2020A SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY inA SOLITAIRE DIAMOND DRESS RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with an old cut diamond of 0.51 carats within a tapering band, stamped 18ct Plat, size K / 5.25, 2.4g.See Sold Price
Sold2022Solitaire platinum ring composed of an irregular old cut diamond.Estimated weight 1.95 ct, estimated color L-M, estimated purity Piqué. Trimmed..See Sold Price
Sold2022Solitaire ring in platinum, comprising a central, light old-cut diamond set in chatonestimated weight 1.40 ct, estimated colour I-J, estimated purity P. Flanked by two synthetic sapphires, trapeze cut. .See Sold Price
Sold20211.36ct Old Mine Cut Diamond Solitaire 14k Yellow GoldThis is a gorgeous vintage ring, it is crafted from 14k yellow gold featuring a intricate fine wire design formed into a starburst flower with a sparkling 1.36 carat diamond mounted in the center. TheSee Sold Price
Sold2023GIA 6.05ct VS2 Cape Color Old Euro Diamond Center Platinum Filigree Art Deco Era RingTitle: GIA 6.05ct VS2 Cape Color Old Euro Diamond Center Platinum Filigree Art Deco Era Ring Description: A breathtaking fiery, cape color 6.05ct old Euro cut diamond solitaire with VS/2 clarity is sSee Sold Price
4 days LeftFederal Assets AuctioneersAntique Art Deco Platinum European Diamond Solitaire Engagement or Promise RingUS$1(1 bid)
17 hrs LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.32 ctw Cushiony Round Diamond Solitaire Petite RingUS$1
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.78 ctw Old Mine Cut Diamond Filigree Engagement RingUS$1
3 days LeftFederal Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement RinUS$1
3 days LeftSeized Assets AuctioneersAntique Art Deco Platinum Old European Diamond Solitaire Engagement Promise RingUS$1
9 hrs LeftATTIC TO AUCTION, LLCLUXURY ESTATE Ladies Antique Filigree European Cut solitaire Natural Diamond Ring Platinum Sz 3.75US$300
17 hrs LeftSeized Assets AuctioneersAntique Art Deco .900 Platinum Cultured Pearl Solitaire Single Cut Diamond RingUS$1
3 days LeftSeized Assets AuctioneersAntique Art Deco .900 Platinum 0.51 ctw Old European Cut Diamond Engagement RingUS$1
3 days LeftSworders Fine Art AuctioneersA white gold and platinum diamond and cultured pearl ring,£95
2 days LeftElmwood'sAN ART DECO SOLITAIRE DIAMOND RING set with an old cushion cut diamond of 1.14 carats, the should...£1,800
833 Lots AwayEric's Estate & JewelryAntique Old European Cut Diamond Solitaire Ring in 14k Yellow GoldUS$1,050
22 hrs LeftEric's Estate & JewelryAntique Old European Cut Diamond Solitaire Ring in 14k Yellow GoldUS$1,050
5 days LeftJasper52Authentic! Van Cleef & Arpels Estelle Platinum .31ct Diamond Solitaire Ring GIAUS$2,800
