Sold2022AN AQUAMARINE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with a cushion cutAN AQUAMARINE AND DIAMOND THREE STONE RING in yellow gold and platinum, set with a cushion cut aquamarine between two round brilliant cut diamonds, obscured British hallmarks, size N / 6.5, 2.7g.See Sold Price
Sold2017Diamond Platinum Three Stone RingDiamond Platinum Three Stone Ring Stamped: Plat Emerald cut diamond weight approx. 1.00 ct Color & Clarity: F, SI2 2 Baguette Diamonds total weight approx. 0.08 ct Ring Size: 5.25 Total Weight: 3.See Sold Price
Sold2017Art Deco style Approx. 2.67 Carat Round Brilliant CutArt Deco style Approx. 2.67 Carat Round Brilliant Cut Diamond and Platinum Three Stone Ring accented with .88 Carat French Cut Sapphires. Diamonds E-F color, VS clarity. Sapphires with vivid saturatioSee Sold Price
Sold2022A Classic 14K Three-Stone Sapphire & Diamond Ring14K white gold and platinum three-stone ring featuring an oval cut sapphire weighing approx. 3.60 carats with two old European cut diamonds weighing approx. 2.00 ctw with an average color grade of I-JSee Sold Price
Sold2021Sapphire and Platinum RingApprox. 3.21 Carat Heart Shape Blue Sapphire, 3.49 Carat TW Two Heart Shape Pink Sapphire and Platinum Three Stone Ring. Sapphires with vivid color. Stamped Pt950. Ring size 6-1/2. Approx. weight: 8.0See Sold Price
Sold2023Platinum, Diamond and Sapphire RingA ladies platinum three stone ring with a central diamond flanked by oval sapphires. Dimensions: Size 9, the approximate gross weight is 4.0 dwt. The diamond is approximately 1.00 ct (estimated weightSee 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
Sold2016Platinum Three Stone Diamond RingPlatinum three stone diamond ring, center round brilliant-cut diamond appx. 1.20 ct., SI / IJ. Two Old Mine Cut diamonds are set on each side, appx. 1.30 ct. total weight, SI / HI, size 6 3/4.See Sold Price
Sold2015A platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond line, to the openwork gallery and tapered band. Estimated total diamond weight 1.05cts, H-K colour, SI2-P1 clarity. Hallmarks for BirmingSee Sold Price
Sold2015A platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond, with similarly-cut diamond sides to the plain band. Estimated total diamond weight 1.20cts, J-L colour, SI clarity. Hallmarks for BirminSee Sold Price
Sold201714k Gold Platinum Diamond Three Stone RingMETAL: 14k gold/ platinum . MEASUREMENTS: ring size - 6 3/4. GEMSTONES: 3 oval diamonds - approx. 1.05ctw. MARKED: dia 14k plat 2. WEIGHT: 4 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2016A Lady's Platinum Three Stone Diamond RingPlatinum, vintage basket setting, with center diamond approx .30 ct and two side stones weighing approx .25 ct each, sz 7.5, 1 gram twSee Sold Price
Sold2016A mid 20th century platinum diamond three-stone ring.A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colourSee Sold Price
Sold201718ct Yellow gold and platinum three stone diamond ring18ct Yellow gold and platinum three stone diamond ring with colette settingSee Sold Price
Sold2017Platinum Three Stone Engagement Ring MountingMETAL: platinum. MEASUREMENTS: ring size 5.5. Ring will keep three stones approx. 4.3mm x 4.3mm , 4.3mm x 4.3mm and 6.0mm x 6.0mm. MARKED: PT950 Salvo. WEIGHT: 9.7 grams. Gemstones have not been gradeSee Sold Price
Sold2017An 18ct gold and platinum diamond three-stone ring. TheAn 18ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with bi-colour gallery and band. Estimated total diamond weight 0.30ct. Ring size K. Weight 1.6gms.See Sold Price
Sold201818ct and platinum three stone diamond ring together18ct and platinum three stone diamond ring together with a 9ct blue stone oval cluster ringSee Sold Price
Sold2017Platinum Three Stone Engagement Ring MountingMETAL: platinum. MEASUREMENTS: ring size 9. Ring will keep three stones approx. 4.3mm x 4.3mm each. MARKED: I-A PLAT. WEIGHT: 5.3 grams. Gemstones have not been graded for color and clarity ,and testeSee Sold Price
Sold201718ct Gold and platinum three stone diamond ring18ct Gold and platinum three stone diamond ringSee Sold Price
Sold201718ct Gold and platinum three stone diamond ring18ct Gold and platinum three stone diamond ringSee Sold Price
Sold20171930's 9ct gold and platinum three stone diamond ring1930's 9ct gold and platinum three stone diamond ringSee Sold Price
Sold2018PLATINUM THREE DIAMOND RING (4.00CTS/TW)Gorgeous 1930's art deco ladyÂ’s platinum three stone diamond ring. The ring was purchased at Tiffany & Co.* in the mid 1930's and features three (3), six prong set, Old European cut diamonds set iSee Sold Price
Sold2022Diamond and Platinum RingApprox. 2.50 Carat TW Three Emerald Cut Diamond and Platinum Three Stone Engagement Ring. Diamonds H color, VS2 clarity. Stamped Plat. Ring size 5-1/2. Approx. weight: 4.0 dwt. Condition: Very good coSee Sold Price
Sold2021PLATINUM & DIAMOND 3 STONE RINGAntique platinum three stone diamond ring. The ring features three (3), four prong set, old mine cut diamonds set in basket style heads with the largest in the center and accented with two (2), pave sSee Sold Price
May 23FellowsA platinum aquamarine and brilliant-cut diamond three-stone ring.Aquamarine weight 2.55cts. Total£2,000
3 days LeftMost Elite Collections LLCCushion Cut 7.01 ct Center VS2 Clarity, Fancy Intense Yellow Diamond Platinum Three Stone Ring $450(3 bids)
May 31Miami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone Ring$40,250
May 31Miami Auctions & Appraisals LLC Certified GIA Colombian Emerald Diamond Platinum Three Stone Ring$72,000
May 28Miami Auction GalleryGIA Certified 3.41cts Round Brilliant Cut Diamond Platinum Three Stone Ring$22,500
May 28Miami Auction GalleryCERTIFIED GIA BURMA RUBY DIAMOND PLATINUM THREE STONE ENGAGEMENT RING$4,050
May 28Miami Auction GalleryTACORI 1.13CTS GIA CUSHION DIAMOND PLATINUM THREE STONE ENGAGEMENT RING$3,200(1 bid)
May 28Miami Auction GalleryGIA Antique Old European Diamond Platinum Three Stone Filigree Ring$21,500
9 hrs LeftPapps Family LiquidationCertified 0.65 Ct Natural Fancy Yellow And White Diamond Platinum Vintage Style Three Stone Ring$500
May 23FellowsAn 18ct gold aquamarine brilliant-cut diamond three-stone ring. Aquamarine weight 3.72cts. Total£1,300
May 28Miami Auction GalleryModern Ascher-cut Emerald Diamond Platinum Three Stone 18k Gold Ring$5,100
May 31Miami Auctions & Appraisals LLC 9.89 carats No-Heat Ceylon GIA Sapphire Fancy Diamond three stone Platinum Ring$28,500
May 23FellowsAn aquamarine three-stone and brilliant-cut diamond stepped cluster ring. Central aquamarine£500
2 days LeftBidhaus3 carat Radiant Cut Diamond Fancy Intense Yellow GIA With Two Side Trapezoids Three Stone Ring$10
