Sold2021Platinum & 1.68 Carat Diamond RingPlatinum & 1.68 Carat Diamond Ring Centering an old European cut diamond weighing a total of 1.45 carats framed by single cut diamonds weighing a total of 0.23 carats. The old European cut diamond hasSee Sold Price
Sold2022A PLATINUM 3.8 CARAT DIAMOND RINGA PLATINUM 3.8 CARAT DIAMOND RINGPlatinum ladies' ring centering one European cut diamond measuring 10.1mm x 6.15mm weighing approximately 3.85ct. M color VS clarity with a very thin even frosted girdSee Sold Price
Sold2020Exquisite Platinum & 3.5 Carat Diamond Ring9.9 mm, 3.8 LM range. Size 6 3/4. 4.8 DWT. Approx. 3.5 carats. European cut. SI1 clarity. Approx 7.6 grams. Please note that all sales are final. No refunds will be given under any circumstances.See Sold Price
Sold2023Platinum 1.2 Carat Diamond RingLot 115 Platinum 1.2 Carat Diamond Ring platinum ring set with brilliant cut approximately 1.2 carat diamond center stone surrounded by 26 smaller diamonds. stamped ”10% IRID PLAT”, size:See Sold Price
Sold2020Art Deco Filigree Platinum 3/4 Carat Diamond RingElegant antique Edwardian or early Art Deco ladies diamond solitaire ring. Crafted of 10% iridium platinum. Filigree design with engraved floral and wheat pattern details. Center set with a transitionSee Sold Price
Sold2022Platinum & .15 Carat Diamond RingTested platinum antique setting with .15 Carat Old European cut diamond. Clarity SI1, Color H-I. Size 8. 1.6 dwt. RM/EK IMPORTANT: Before bidding, please read the terms and conditions. When you registSee Sold Price
Sold20221.68-Carat Diamond Engagement Ring, GIA CertifiedView a video of this lot: Click HereCrafted in 14K white gold; set with cushion brilliant cut diamond, weighing 1.68 carats, with F color and SI1 clarity, round brilliant cut diamondsSee Sold Price
Sold2021Platinum and 9.10 Carat Diamond RingPlatinum and 9.10 Carat Diamond Ring Having a round cut diamond weighing 9.10 carats, I-1 clarity, H color (GIA report #521178962 dated June 14, 2021); flanked by (18) graduated round diamonds on theSee Sold Price
Sold2016Platinum and 3+ Carat Diamond RingPlatinum multi diamond ring measures 11.16 mm wide and weighs 3.44 dwt. Ring has milgrain edging and gallery work. Set in the center is an old European cut diamond that measures 9.25 mm by 5.70 mm andSee Sold Price
Sold202114K & Platinum 2.87 Carat Diamond Solitaire RingDESCRIPTION: 14k and platinum stamped ring, stamped for Cordova. One modern round brilliant cut diamond solitaire, approximately 2.87 carats. Clarity VS1, Color L. MEASUREMENTS: 3.8 dwt. Size 7. AppraSee Sold Price
Sold2024Platinum & 1.9 Carat Diamond Solitaire RingDESCRIPTION: Marked platinum four prong setting with approximately 1.9 carat round brilliant cut diamond, by formula (8.17mm x 8.13mm x 4.75mm). Clarity VS2, Color G-H. MEASUREMENTS: 4.4 grams (2.9 dwSee Sold Price
Sold20231.19 carat platinum diamond ring, GIA, c1950, sz6.51.19 carat platinum diamond ring, GIA, c1950, sz6.5 3.05dwtSee Sold Price
Sold2020Vintage Platinum, 1.76 Carat Diamond & Emerald Ring.Metal: Platinum. 1.70 carat Emerald. 0.06 carat fancy green diamond. Total carat weight of all stones: 1.76 carats. Has platinum hallmark. Gorgeous vintage ring.See Sold Price
Sold2022Platinum and 0.95 Carat Diamond RingPlatinum and 0.95 Carat Diamond RingCentering a 0.58 carat round brilliant diamond accented by single cut, round brilliant and marquise diamonds weighing a total of 0.37 carats7 1/2 (ring size)6.5 graSee Sold Price
Sold2019Platinum 8.72 Carat Garnet Diamond RingMetal Content: Platinum. Weight of Item: 11.3 grams.Size: 6 1/4, top - 16mm in diameter . Stone is slightly loose in the center. Gemstone: Garnet, Diamonds.Carat Weight: 8.72ct, 0.42ctw.Stamp: 8.72, pSee Sold Price
Sold2021Ladies 3.19 Carat Platinum Diamond Engagement RingLadies Platinum 3.19 carat diamond ring, GIA certified, featuring 1 emerald cut diamond weighing 2.61 carats, Clarity-SI1, Color-L measuring 9.53 x 6.87 x 4.30 mm, good polish and symmetry and no fluoSee Sold Price
Sold2018Martin Flyer Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: 168 diamonds. MEASUREMENTS: ring size 7. Ring topmis 14.7mm in diameter. Center will keep approx. 10.5mm stone. MARKED: Maker's hallmark, Plat, 19846. WEIGHT: 7.8 gramsSee Sold Price
Sold2023Platinum 2.57 Carat Emerald Cut Diamond Ring GIA CertifiedPlatinum 2.57 Carat Emerald Cut Diamond Ring GIA Certified, marked "10% Irid Plat", with two tapered diamond side baguettes centering on a 2.57 carat emerald cut diamond graded E, VS1 with recent GIASee Sold Price
Sold2023A Ladies Platinum and 3.07 Carat Marquise-Cut Diamond Ring, GIA CertifiedA Ladies Platinum and 3.07 Carat Marquise-Cut Diamond Ring, GIA Certified A ladies platinum ring featuring a prominent 3.07 carat marquise brilliant-cut diamond with clarity characteristics that incluSee Sold Price
Sold2020Estate 1.14 Carat Diamond & Platinum RingAntique engagement ring. Estate Circa 1920s 1.14 Carat Diamond & Platinum Ring. Center stone is approximately 1 carat Old European Cut, additional .14 of a carat of accent stones. Filigree platinum seSee Sold Price
Sold2023PLATINUM "NAILED IT" 1.75 CARAT DIAMOND RINGPlatinum ring in a wrap around nail style mounting. Center round solitaire diamond approximately 1.75 carat, H color. Stone has a chip on the girdle. Size 4.5, weighs 15.6 grams.See Sold Price
Sold2015Anniversary Ring Diamond 1.68 Carat 14k W/gGem Type: Natural Diamond Qty: 1 Condition: New Item: Ring (Size: 6.5) Center Diamond: 1.53 carat round shaped Clarity: SI3,Color: H,Treatment: Enhanced Baguette Diamond: .15 carat Clarity: SI1, ColorSee 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
Sold2022Platinum & three quarter carat diamond solitaire ring: Diamond weight approx .75ct. Ring size H/I.Platinum & three quarter carat diamond solitaire ring: Diamond weight approx .75ct. Ring size H/I. With inclusions.See Sold Price
1 day LeftUniques and Antiques, Inc.TIFFANY and Co. Platinum Solitaire Diamond Round Brilliant Cut 0.95 Carat Diamond Ring. Comes with GUS$3,000
May 22Kotler Galleries & AuctioneersTIFFANY & CO .39 CARAT DIAMOND SOLITAIRE PLATINUM ENGAGEMENT RING An Outstanding Tiffany & CoUS$1,600
May 31Miami Auctions & Appraisals LLC Vintage GIA 1.42 Carat Diamond Platinum Vintage Deco Engagement RingUS$9,000