Sold2021Platinum 1.32ct Pear Cut Baguette Diamond Ring GIA CertThis is a platinum ladies ring with a 1.32ct pear cut diamond flanked by baguettes. The pear brilliant diamond is accompanied by a GIA certified report. Report #: 5212867648. Clarity: VVS2 Color: G LiSee 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
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
Sold2018A FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING ofA FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING of approx 3.8cts.See Sold Price
Sold2021Antique Art Deco Platinum & Diamond Solitaire RingAntique Art Deco Platinum & Diamond Solitaire Ring. Acid tests for platinum. Approximately ring size 7.75, can be resized. Set with an approximately .40 carat diamonds.See Sold Price
2017Antique Platinum GIA Diamond Engagement Ring, 5.8ctAntique engagement ring with large outstanding Old European cut diamond color O-P clarity VS1 ring is so brilliant and gorgeous. If you are looking for a stunning antique engagement ring, this is undoSee Sold Price
Sold2017Platinum Diamond Solitaire Ringcenter round brilliant diamond 4.0 carats, N, VS2, with GIA report 2185035479, Nov. 16., 2016, accented with two straight baguettes estimated total weight 0.60 carat, stamped "10%Irid.Plat", size 5-1/See Sold Price
Sold2019Natural Blue Sapphire & Diamond Ring, GIA Cert.4.94ct oval natural blue sapphire ring (GIA certified # 2171313846, also with AGL certificate - modified brilliant cut crown with modified step cut pavillion). set in platinum and surrounded by 1.85ctSee Sold Price
Sold2016Natural GIA Cert Opal Diamond Platinum RingA tremendous amount of color is exhibited through this GIA certified Australian opal. Placed in an exquisite hand made art deco platinum ring that has been designed with clean, white diamonds. Size 5-See Sold Price
Sold20243.85CT CEYLON SAPPHIRE & DIAMOND RING, GIA CERTCeylon sapphire and diamond ring set in platinum, with oval shaped blue Sri Lanka sapphire weighing 3.85 total carats and oval shaped diamonds weighing approximately 0.36 total carats. Marked 'PT900',See Sold Price
Sold2024Art Deco GIA Diamond Platinum Engagement RingA very fine antique platinum, diamond engagement ring. The details of this ring are impeccable and the fishtail prongs show very minimal signs of wear for its over 100 years of age. The large center sSee Sold Price
Sold2022Diamond Solitaire Platinum Ring, 1.11 carat ,round brilliant faint yellow light brown, K color, in antique platinum setting with appraisal of $4,750.00, currently size 5 1/4.See Sold Price
Sold20152.38 CTS PEAR SHAPED DIAMOND PLATINUM SOLITAIRE RINGGIA report #1176352714 describes G, SI1, OEC pear shaped diamond and tapered baguette cut diamond shoulders, approx. .20 ct. TW. Size 6 1/2. 2.9 dwt.See Sold Price
Sold2022LADYS PLATINUM 1.31 CT. DIAMOND RING SIGNED DERCOAs per appraisal: Color- G Clarity- VS2 GIA Cert #15311689 Size 7.25(inscribed) Appraisal- $9,225See Sold Price
Sold2024Tiffany & Co. platinum 2.01 carat diamond solitaire ring. Round brilliant center cut diamond. 8.00 xTiffany & Co. platinum 2.01 carat diamond solitaire ring. Round brilliant center cut diamond. 8.00 x 8.05 x 5.04mm. Color grade: G. Clarity grade: I1. Cut grade: Excellent. Includes GIA certificate. FSee Sold Price
Sold2016TIFFANY & COMPANY PLATINUM & GIA DIAMOND RINGLadies Tiffany & Company platinum and diamond solitaire engagement ring, having (1) 0.24ct round cut diamond, color: E, clarity: VS2, presented on a plain band, marked inside band: "Tiffany & Co, PT 9See 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
Sold2023Platinum 1.00 Carat Princess Cut Solitaire Ring, GIA1.00 carat Princess cut diamond, with "E" color, vs2 clarity, in a platinum ring with accent diamonds. GIA report #2121469585. Size 4.75 and 2.4dwt.See Sold Price
Sold2022GIA F1 Cushion Cut Colombian Emerald & Diamond Solitaire Ring Platinum 13.17CtThis is a Fine GIA F1 Cushion Cut Emerald & Diamond Halo Solitaire Ring. It is made of 100% natural platinum and is in Brand New Condition. It has a CTW of 14.67Ct (1.50 Diamond/ 13.17 Emerald) and weSee Sold Price
Sold2023GIA cert 5.33 Carat Ruby Diamond Platinum Cocktail RingGIA cert 5.33 Carat Ruby Diamond Platinum Cocktail RingSee Sold Price
Sold2018An Antique Diamond Solitaire ring set in Platinum. ETCWAn Antique Diamond Solitaire ring set in Platinum. ETCW 0.02 ct. Ring size L, total weight 2.5 grams.See Sold Price
20172.0 CT DIAMOND SOLITAIRE RING IN PLATINUM W/GIA APP.4 PRONG SETTING - DIAMOND CLARITY VVS2, "E" COLOR (GIA APPRAISAL AVAILABLE UPON REQUEST )See Sold Price
Sold2023ART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGSee Sold Price
Oct 29Modern JewelryTiffany & Co. Platinum 0.64 ct Round Diamond Solitaire Knife Edge Ring - size 4$3,600
12 hrs LeftSeized Assets AuctioneersAntique Art Deco Platinum 1.30 ctw GIA Diamond Etched Filigree Engagement Ring$1
5 days LeftSeized Assets AuctioneersAntique Edwardian French Plat 18k Gold 1.7 ctw GIA European Diamond Solitaire Ri$1
Oct 27Modern JewelryTiffany and Co 1.01 Carat I-VS1 Platinum Diamond Engagement Ring with Cert$13,500
Oct 29Modern JewelryTiffany & Co. 1.06 CT 18K Gold Platinum Round Diamond Solitaire Engagement Ring$8,200
Nov 03Modern Jewelry1.27-ct F VS2 GIA Diamond1.27-ct F VS2 GIA Diamond Platinum Solitaire RING Estate Jewelry Platinum$14,500
4 days LeftFederal Assets AuctioneersAntique Art Deco Platinum European Diamond Solitaire w/ Filigree Engagement Ring$1
3 days LeftFederal Assets AuctioneersAntique Art Deco Platinum European Diamond Solitaire Engagement or Promise Ring$1
5 days LeftSeized Assets AuctioneersAntique Art Deco Platinum Old European Diamond Solitaire Engagement Promise Ring$1
4 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.32 ctw Cushiony Round Diamond Solitaire Petite Ring$1(1 bid)
2 days LeftSeized Assets AuctioneersAntique Art Deco Platinum 1.74 ctw Euro Diamond Solitaire & Halo Engagement Ring$1
3 days LeftAssociated Estate & Appraisal Co.Antique Platinum Diamond & GIA Certified Ceylon Sapphire Ring$2,600(2 bids)
1818 AuctioneersA platinum princess cut diamond solitaire ring, approx 0.56ct in a tension style mount on a wideÂŁ420
1 day LeftPink Lady Auctions LLCHarry Winston Platinum 0.71ct Diamond Solitaire Engagement Ring$5,500