Sold2022A 1.00 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamondA 1.00 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 1.00 carats, accented by further round brilliant cut diamonds to the band, British hallmarks for pSee Sold Price
Sold2022A 1.01 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamondA 1.01 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with a round brilliant cut diamond of 1.01 carats, the band half set with further round brilliant cut diamonds, partial British hallmarkSee Sold Price
Sold202314K Gold & Diamond Ring14k gold & diamond ring. Marked 14k, platinum top set with round brilliant cut diamond approximately .20 carat and accented by six .02 carat each small channel set diamonds to each side. Clarity SI2,See Sold Price
Sold2021Platinum 1.64 CTW 3-Stone Diamond RingDESCRIPTION: Platinum ring set with center round brilliant cut diamond, .87 carat (Clarity SI1, Color F-G). Two round brilliant cut side diamonds, .38 carat and .39 carat (Clarity SI1, Color G-H). MEASee Sold Price
Sold202255092: Diamond, Platinum Ring Set Stones: Round brilliDiamond, Platinum Ring Set Stones: Round brilliant-cut diamond weighing 2.44 carats; baguette-cut diamonds weighing a total of approximately 0.70 carat Metal: PlatSee Sold Price
Sold202214K 4.5 CTW Diamond Waterfall RingDESCRIPTION: 14K 4.5 CTW Diamond Waterfall Ring. 14k stamped ring, platinum top set with fifteen round brilliant cut diamonds. Each diamond approximately .30 carat (by formula), Clarity SI1-SI2, ColorSee Sold Price
Sold2022AN EMERALD AND DIAMOND RING in platinum, set with an octagonal cut emerald of 8.02 carats, the bandAN EMERALD AND DIAMOND RING in platinum, set with an octagonal cut emerald of 8.02 carats, the band accented by baguette and round brilliant cut diamonds totalling 0.51 carats, stamped Pt950, size O /See Sold Price
Sold2022A FANCY COLOURED DIAMOND RING in platinum, set with fancy brown, pink, yellow and white colouredA FANCY COLOURED DIAMOND RING in platinum, set with fancy brown, pink, yellow and white coloured round brilliant cut diamonds totalling 2.49 carats, stamped PLAT 950, size N / 6, 8.2g.See Sold Price
Sold202314k Gold & Diamond RingMarked 14k yellow gold setting with platinum top. Set with nine round brilliant cut diamonds, center .25 carat, two .15 carat, and six .05 each carat. Approximately .85 CTW. Clarity Si2-I2. Color G-H.See Sold Price
Sold2022NO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, bothNO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, both totalling 0.35-0.40 carats, full British hallmarks, size N / 6.5, 5.2g.See Sold Price
Sold2022NO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, bothNO RESERVE - A DIAMOND TOI ET MOI RING in platinum, set with two round brilliant cut diamonds, both totalling 0.35-0.40 carats, full British hallmarks, size N / 6.5, 5.2g.See Sold Price
Sold2022A SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of 5.75 carats, in a borderA SAPPHIRE AND DIAMOND RING in platinum, set with an oval cut sapphire of 5.75 carats, in a border of round brilliant and baguette cut diamonds totalling 1.96 carats, stamped Pt900, size M / 6, 14.0g.See Sold Price
Sold2017Platinum and Diamond Ring, Tiffany & Co.centered with one half bezel set round brilliant cut diamond weighing 1.17 carat (actual) (G color, SI1 clarity) in a platinum mount, signed Tiffany & Co. / PT 950. Ring size 4.5 11.6 dwt. AccompaniedSee Sold Price
Sold2023Platinum & 1.24 CTW Diamond RingDESCRIPTION: Vintage platinum (tested) engagement ring set with center round brilliant cut diamond, approximately 1 carat (by formula). Clarity SI1, Color G-H. Accented by two tapered baguette diamondSee Sold Price
Sold2023Platinum & 1.24 CTW Diamond RingDESCRIPTION: Vintage platinum (tested) engagement ring set with center round brilliant cut diamond, approximately 1 carat (by formula). Clarity SI1, Color G-H. Accented by two tapered baguette diamondSee Sold Price
Sold2022A DIAMOND THREE STONE RING in platinum, set with a central oval cut diamond of 0.85 carats betweenA DIAMOND THREE STONE RING in platinum, set with a central oval cut diamond of 0.85 carats between two round brilliant cut diamonds totalling 0.25 carats, British hallmark for platinum, size M1/2 / 6.See Sold Price
Sold2022Art Deco Style Platinum Diamond Cocktail RingVintage Art Deco style platinum diamond cocktail ring, set with round brilliant and baguette-cut diamonds; approx: 1.50 carats total weight; color: H-I, clarity: VS - SI1. Marked: "PLAT". Ring measureSee Sold Price
Sold202414K Gold &; .45 Ct Diamond Solitaire RingMarked 14k yellow gold ring, platinum prong top set with approximately .45 carat round brilliant cut diamond. Clarity SI1, Color H-I. 3.8 grams. Size 7-3/4.See Sold Price
Sold202314K Gold & .45 Ct Diamond Solitaire RingMarked 14k yellow gold ring, platinum prong top set with approximately .45 carat round brilliant cut diamond. Clarity SI1, Color H-I. 3.8 grams. Size 7-3/4.See Sold Price
Sold2022A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with an emerald cut tanzanite of 2.85 carats,A TANZANITE AND DIAMOND CLUSTER RING in platinum, set with an emerald cut tanzanite of 2.85 carats, in a border of round brilliant cut diamonds totalling 1.0-1.2 carats, stamped 950, size M / 6, 8.2g.See Sold Price
Sold2022A DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with three round brilliant cutA DIAMOND THREE STONE RING in 18ct yellow gold and platinum, set with three round brilliant cut diamonds totalling 0.9-1.0 carats, stamped 18CT PLATINUM, size N1/2 / 7, 3.9g.See Sold Price
Sold2022AN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 2.54 carats accentedAN UNHEATED RUBY AND DIAMOND RING in platinum, set with a cushion cut ruby of 2.54 carats accented by round brilliant and baguette cut diamonds, with further round brilliant cut diamonds to the band,See Sold Price
Sold2023CARTIER, A STAR RUBY AND DIAMOND RING in platinum, set with a cabochon star ruby of approximatelyCARTIER, A STAR RUBY AND DIAMOND RING in platinum, set with a cabochon star ruby of approximately 76.03 carats in a border of round brilliant cut diamonds, signed Cartier and numbered, stamped Pt, sizSee Sold Price
Sold2022Diamond and Sapphire RingView a video of this lot: Click HereCrafted in platinum; set with a round brilliant cut diamond, weighing approximately 2.65 carats, with J-K color and SI1-SI2 clarity; rectangular faSee Sold Price
Nov 03Modern JewelryTiffany & Co Schlumberger Diamond Platinum Buds RING 1.63ct E VS2 GIA Engagement$43,250
3 days LeftMiami Auctions & Appraisals LLC 4.01ct Yellow Sapphire and 1.38ctw Diamond Platinum Ring$3,450