Sold2023Antique Diamond, Platinum, 18k Yellow Gold RingAntique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, sizeSee Sold Price
Sold2021Estate Yellow Gold Platinum and Diamond Semi Mount RingEstate Yellow Gold Platinum and Diamond Semi Mount Ring; 18k yellow gold; platinum; 2.4dwt/5.73g; 2 baguette diamonds = 0.21cts; Ring Size 5 1/2 Reserve: $190.00 Shipping: Domestic: Free shipping to aSee Sold Price
Sold2016A 3 Stone Fancy Diamond Ring on Platinum and 18k YellowA 3 Stone Fancy Diamond Ring on Platinum and 18k Yellow Gold mounting with pave' diamonds, a cut-cornered square modified brilliant cut 0.70 carat natural fancy intense green grade Center diamond withSee Sold Price
Sold2022Four Diamond, Platinum, White Gold Ring Semi-Mountings.Collection of Four Vintage Diamond, Platinum, 14k White Gold Ring Semi-Mountings. Including one 5 mm head, diamond, platinum ring semi-mounting, size 5; one 3 mm head, diamond, 14k white gold ring semSee Sold Price
Sold2019Diamond, platinum and 18k yellow gold ringDiamond, platinum and 18k yellow gold ring Featuring (1) round brilliant-cut diamond, weighing 5.11 cts., flanked by (6) baguette-cut diamonds, weighing a total of approximately 0.60 ct., set in a plaSee Sold Price
Sold2016Diamond, platinum and 18k yellow gold ringDiamond, platinum and 18k yellow gold ring featuring (4) round brilliant cut diamonds each measuring approximately 3.8 mm, (8) princess cut diamonds weighing in total approximately 1.00 ct., set in aSee Sold Price
Sold2019(Lot of 2) Diamond, platinum and 18k yellow gold rings(Lot of 2) Diamond, platinum and 18k yellow gold rings Including 1) diamond, platinum and 18k yellow gold ring, size 6; together with 1) diamond and platinum 18k yellow gold ring, size 6.75, gross weiSee Sold Price
Sold2021Bvlgari 2.15ctw VS1-VS2/F-G Diamond Plat/18K RingBvlgari 2.15ctw VS1-VS2/F-G Diamond Solid Platinum/18K Yellow Gold Ring - This exquisite ring was made by Bvlgari and was finely crafted of solid platinum and 18k yellow gold. The ring is made of soliSee Sold Price
Sold202014.90ct Tourmaline, 0.35ctw Diamond Platinum/18K Ring14.90ct Green Tourmaline, 0.35ctw VS1-VS2/G-H Diamond Solid Platinum & 18K Yellow Gold Ring - This lovely ring was finely crafted of solid platinum and 18k yellow gold and boasts a 14.90ct (approximatSee Sold Price
Sold20191.50ctw Blue Sapphire & Diamond Platinum/18K Ring1.05ctw Blue Sapphire, 0.45ctw VS1-VS2/G-H Diamond & Solid Platinum/18K Yellow Gold Ring - This stunning ring was finely crafted of solid platinum, and has a clean and modern crossover design. The rinSee Sold Price
Sold2022Two Cultured Pearl, Diamond, Yellow Gold Rings.Collection of Two Cultured Pearl, Diamond, Yellow Gold Rings. Including one cultured pearl, diamond, platinum-topped, 18k yellow gold ring, size 6 1/2 together with one diamond, 14k yellow and white gSee Sold Price
Sold2024Beautiful Diamond RingBeautiful Diamond Ringplatinum/18k yellow gold, the ring mounted with a central emerald-cut diamond weighing 2.33 carats, color I and clarity VS1, GIA report #10119958, flanked on either side by a traSee Sold Price
Sold2022Angela Cummings 14.00ctw Aquamarine & Diamond RingAngela Cummings 12.00ct Aquamarine, 2.00ctw VS1-VS2/G-H Diamond and Solid Platinum/18K Yellow Gold Ring - This beautiful ring was made by Angela Cummings and was finely crafted of solid platinum. TheSee Sold Price
Sold20226.25ct Rubellite, 0.20ctw Diamond and Platinum/18K Ring6.25ct Rubellite, 0.20ctw Diamond and Solid Platinum/18K Yellow Gold Ring - This lovely ring is crafted of solid platinum and 18k yellow gold and boasts a 6.25ct (approximate) oval cut rubellite set iSee Sold Price
2019Sterle Paris 1.50ctw Diamond & Platinum/18K RingSterle Paris Vintage 1.50ctw VS1-VS2/F-G Diamond & Solid Platinum/18K Yellow Gold Dome Ring (Comes W/$15,000 Appraisal) - This stunning ring was created by renowned French jeweler Pierre Sterle. PierrSee Sold Price
Sold202114.80ct Tri-Color Tourmaline, Diamond Plat/18K Ring14.80ct Tri-Color Tourmaline, 0.65ctw VS2-SI1/G-H Diamond and Solid Platinum/18K Yellow Gold Ring - This beautiful ring is crafted of solid platinum with 18k yellow gold accents, and boasts a stunningSee Sold Price
Sold20221.00ct Ruby, 0.55ctw Diamond and Platinum/18K Ring1.00ct Ruby, 0.55ctw SI1-SI2/G-H Diamond and Solid Platinum/18K Yellow Gold Ring - This ring was finely crafted of solid platinum and is decorated with a 1.00ct (approximate) ruby which displays a vibSee Sold Price
SoldTIFFANY & CO.: AN 18K GOLD AND PLATINUM DIAMOND RINGTIFFANY & CO.: AN 18K GOLD AND PLATINUM DIAMOND RING • 18k yellow gold and platinum • 10 round diamonds • Signed T&Co., with signed box • Size 7 • Estimated gross weight:See Sold Price
Sold2019(Lot of 3) Diamond, synthetic sapphire, gold and(Lot of 3) Diamond, synthetic sapphire, gold and platinum rings Including 1) diamond, synthetic sapphire, platinum-topped and 18k yellow gold ring, size 5.25; 1) diamond, synthetic sapphire and 18k whSee Sold Price
Sold2022Tiffany & Co Bezet Fancy Intense Yellow Diamond Platinum 18k Ring 51ptThis elegant authentic ring is from Tiffany & Co. It is crafted from platinum and 18k yellow gold featuring a 2mm thick platinum wire band. The ring has a cushion shape fancy intense yellow diamond moSee Sold Price
Sold2022Fancy Yellow Diamond Ring, Platinum & 18K,a rectangular modified cut-cornered brilliant fancy light yellow diamond weighing .95 carat, natural color, with 114 round diamonds totaling another 1 carat, all high grade, in 18K white gold and platSee Sold Price
Sold2021Platinum 18K Gold Diamond Engagement Ring MountingMETAL: Platinum/18k Gold. GEMSTONES: Pink and white diamonds approx. 201 stones (one is missing). Center of the ring will keep approx. 8mm x 7.5mm stone (missing prongs). MEASUREMENTS: Ring size 6 1/2See Sold Price
Sold201618K Gold Platinum Diamond Ring MountingMETAL:18K gold, platinum. GEMSTONES: diamonds-approx. ctw(12diam). MEASUREMENTS: ring size 6.25. Ring will keep round stone approx. 11mm in diameter. TESTED: 18K PLAT. WEIGHT:7.9 grams. Gemstones haveSee Sold Price
Sold2016Platinum 18K Gold Diamond Engagement Ring MountingMETAL: platinum, 18k gold. GEMSTONES: diamonds. MEASUREMENTS: ring size 5. Ring center will keep approx. 6.8mm x6.8mm stone. MARKED: 18K 750 PT 900.WEIGHT: 8.2 grams. Gemstones have not been graded foSee Sold Price
1 day LeftBidhaus21 carat Cushion Cut Diamond Fancy Yellow GIA 21 Carat Cushion Cut Fancy Deep Brownish Yellow VVS1US$10
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Featured2 days LeftKingston Auction HouseAGL Certified 18.07ct Colombian Emerald and Diamond RingUS$10,000
Oct 01Platinum Auction GroupAmethyst Diamond Gold Ring Jade 18k White Yellow Large Cocktail StyleUS$850
6 days LeftHeritage Auctions55280: Fancy Yellow Diamond, Diamond, Platinum, Gold RUS$170,000
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6 days LeftHeritage Auctions55511: Oscar Heyman Diamond, Colored Diamond, South SeUS$4,000(1 bid)