Sold2024Harry Winston 0.71ct VS1/E Diamond and Platinum RingHarry Winston 0.71ct GIA Certified VS1/E Brilliant Round Cut Diamond and Platinum Solitaire Ring W/Box - This beautiful Harry Winston engagement ring was finely crafted of solid platinum, and is decorSee Sold Price
Sold20173.8ctw Diamond & Platinum Art Nouveau Ring3.80ctw VS1-VS2/G-H Brilliant Round-Cut Diamond & Solid Platinum Art Nouveau Ring (W/3.25ct Center Diamond) - This stunning ring is made of solid platinum, and boasts a beautiful, 3.25ct VS1-VS2/G-H bSee Sold Price
Sold20193.75ctw Diamond & Blue Sapphire Platinum Deco Ring2.35ctw SI1-SI2/G-H Old European & Round Cut Diamond, 1.40ctw Blue Sapphire & Solid Platinum Art Deco Ring W/Hallmarks (Comes W/$27,500 Appraisal) - This gorgeous ring from the Art Deco period was finSee Sold Price
Sold20184.01ct GIA VS2/J Diamond in Solid Platinum Band4.01ct GIA Certified VS2/J Brilliant Round-Cut Diamond Solitaire in Solid Platinum Band W/$105,000 Appraisal - This stunning ring is made of solid platinum, and boasts a magnificent 4.01ct GIA certifiSee Sold Price
Sold2022Platinum Emerald and Diamond Ring w/ GIAPlatinum Emerald and Diamond Ring having a 9.80 carat center step cut Emerald, measuring 13.87 X 10.87 X 8.17 mm, GIA report #6224380080; set within a setting of 1.86 carat total weight of diamonds, aSee Sold Price
Sold2022Art deco platinum 1.19ct. G/VS2 diamond ring w/ GIA reportArt deco platinum diamond ring, center a gem quality brilliant cut diamond wt. 1.19ct in VS 2/ G quality (see GIA report), accented with 4 small gem quality diamonds, wt. 4.6gm, size 6.5See Sold Price
Sold2023ESTATE PLATINUM & GIA 4.87CT ROUND DIAMOND RINGEstate platinum and diamond engagement ring, featuring: (1) Round Brilliant diamond, per December 03, 2022 GIA report: #6223177897, 4.87cts, measurements: 10.56-10.76 x 6.81 mm, color: N, clarity: VS1See Sold Price
Sold2021A Classic 2.15 ct Round Diamond Ring in PlatinumPlatinum mid-century ring featuring a well cut and proportioned round brilliant cut diamond set in four prongs, weighing approx. 2.15 cts, I-J color, VS clarity, with two tapered baguettes, 6.5 sz, 5.See Sold Price
Sold2017A Lady's 1.75 ct. Round Diamond Ring in PlatinumPlatinum vintage ring featuring European cut diamond, approx 1.75 ct, clarity-SI, color- I-J, with additional diamond accents in filigree setting, sz 6.25, 3 grams twSee Sold Price
Sold2022A PLATINUM DIAMOND THREE STONE RINGA PLATINUM DIAMOND THREE STONE RING graduated round brilliant-cut diamonds in claw settings. Estimated total diamond weight 3.40ct, hallmarked Sheffield (indistinct), ring size O, 6.8 grams Good coSee Sold Price
Sold2022Approx. 2.25ct Round Diamond RingApprox. 2.25ct Round Diamond Ring in Platinum Setting - Approx. 8See Sold Price
Sold2022Vintage Platinum Diamond Engagement RingVintage Platinum Diamond Engagement Ring 1.76 ctw round cut diamond center stone (8.2mm x 4.3mm, I color, SI2 clarity) accented by two straight cut baguettes (2 @ 4.5mm x 1.6mm, H color, VS2 clarity).See Sold Price
Sold2022ART DECO PLATINUM, DIAMOND AND RUBY RING. - Ring size: 4 1/4.ART DECO PLATINUM, DIAMOND AND RUBY RING. Old European cut round diamond weighing app. 1.67 ct. surmounted by old European cut round diamond weighing app. 1.00 ct., vertically set in drop shape centeSee Sold Price
Sold2021VINTAGE PLATINUM 1.81 CARAT ENGAGEMENT RINGVintage platinum diamond engagement ring with round 1.81 carat diamond (J-K color, VS2 clarity) and (2) side baguette diamonds (.10 TCW, G-H color, SI1-SI2 clarity). Size 5 1/2. Includes appraisal forSee Sold Price
Sold2023GIA 14.79cts Cushion Tanzanite Cocktail Ring w/ Diamond in PlatinumGIA 14.79cts Cushion Tanzanite Cocktail Ring w/ Diamond in PlatinumSee Sold Price
Sold2022Platinum and Diamond Ring and Diamond Band RingPlatinum and Diamond Ring and Diamond Band Ring One round diamond weighing 2.30 cts., small round diamonds ap. .30 ct., 54 round diamonds ap. 1.60 cts., both signed Tacori, ap. 7.2 dwts. Sizes 4 1/2 aSee Sold Price
Sold2020PLATINUM & DIAMOND ENGAGEMENT RING, 2.00CTPLATINUM & DIAMOND ENGAGEMENT RING, 2.00CT set with a round diamond approx. 2.00 carats / 8.18x4.66mm (in our opinion: G-H color, VS2-SI1 clarity, however not guaranteed), flanked by 2 baguettes, testSee Sold Price
Sold2015Platinum and Diamond RingPlatinum and Diamond Ring, composed of a round European-cut diamond, with an approximate weight of 2.38 carats, approximate color J and clarity VS2, and thirty-one round single-cut diamonds, with an aSee Sold Price
Sold2022Diamond, Platinum Ring.Diamond, Platinum Ring. Featuring one round brilliant-cut diamond weighing approximately 2.40 cts., accented by eighteen single-cut diamonds weighing a total of approximately 0.08 cttw., set in a platSee Sold Price
Sold20202.48 Ct GIA Old European Brilliant Diamond Ring2.48 carat, L, SI2 Old European-cut brilliant platinum diamond ring flanked by six old European cut round diamonds approx: 0.26 ct tw., accompanied by GIA certificate report #2211090686. Ring measuresSee Sold Price
Sold2019A Platinum and Diamond Bombe Ring, 11.80 dwts.A Platinum and Diamond Bombe Ring, containing one round brilliant cut diamond weighing 1.62 carats, 14 marquise cut diamonds weighing approximately 3.80 carats total and 40 baguette cut diamonds weighSee Sold Price
Sold2015Lady's Platinum Diamond Solitaire Ring, with a 2.01Lady's Platinum Diamond Solitaire Ring, with a 2.01 carat round diamond, atop a border with two 5 point diamonds, total diamond wt.- 2.1 cts., size 6. Provenance: Peacock's Estate Jewelry, Royal St.,See Sold Price
Sold2015Tiffany & Co. Diamond, Platinum Ring.Tiffany & Co. Diamond, Platinum Ring. Featuring one round brilliant-cut diamond weighing approximately 1.05 ct., set in a solitaire platinum mounting. {Size 5 1/4, Gross Weight: 2.8 dwts}See Sold Price
Sold2018An Antique 14kt. Yellow Gold and Platinum, Diamond RingAn Antique 14kt. Yellow Gold and Platinum, Diamond Ring, Set with one round older brilliant cut diamond weighing approx. 1.35 ct. and measuring approx. 6.80-6.99 x 4.31mm., with a VS-2 clarity and G cSee Sold Price
Jun 11Dan Morphy AuctionsPLATINUM PINK-PURPLE KASHMIR SAPPHIRE & DIAMOND RING W/ GIA REPORT$1,300(1 bid)
6 days LeftTremont AuctionsPlatinum 2ct yellow diamond mounted ring. Custom setting marked PT900 and makers mark. Yellow gold$2,400(1 bid)
2 days LeftFederal Assets AuctioneersVintage Platinum 1.35 ctw Floating Diamond w/ Accents Hand Engraved Work Band Ri$1
18 hrs LeftSeized Assets AuctioneersPlatinum 1.74 ctw GIA Yellow Sapphire Solitaire w/ Diamond Accents Engagement Ri$1(1 bid)
761 Lots AwayFederal Assets AuctioneersPlatinum 1.74 ctw GIA Yellow Sapphire Solitaire w/ Diamond Accents Engagement Ri$1
Jun 23Modern Jewelry4.16 Carat Pear Shape & Round Brilliant Diamond 18k Two Tone Gold Halo Ring$31,500
Jun 09Austin Auction GalleryESTATE CUSTOM PLATINUM & GIA 3.31CT DIAMOND & 6.25CTTW ACCENT DIAMONDS RING$20,000
3 days LeftSeized Assets Auctioneers18k Yellow Gold .94 ctw Solitaire Oval Sapphire w/ Baguette & Round Diamond Ring$1
6 days LeftTremont AuctionsTiffany & Co. platinum 2.01 carat diamond solitaire ring. Round brilliant center cut diamond. 8.00 x$3,000
3 days LeftFederal Assets AuctioneersVintage 14k Gold 2.20 ctw Emerald Pink Tourmaline Ring w/ Round Diamond Accents$1