Sold2020Art Deco Tiffany & Co Platinum Diamond RingArt Deco platinum ring by Tiffany & Co. Set with three diamonds approx. 0.20ctw. Measures - size 5 1/2, ring top is 7.2mm wide. Weight 8.5 grams. Marked Tiffany & Co.See Sold Price
Sold2022Art Deco Platinum Diamond RingTitle: Art Deco Platinum Diamond Ring Description: Art Deco Platinum Diamond Ring featuring a nevette shaped design centrally set with three old mine cut diamonds weighing approx. .60cts framed with 2See Sold Price
Sold2022Platinum Diamond Ringset with three rows of diamonds, approximately 1.25 ct tw round brilliant cut diamonds, G color, VS clarityring size 6, weight is 3.3 dwt grossSee Sold Price
Sold2022Platinum and Diamond RingPlatinum and Diamond Ringset with three old European cut diamonds weighing approximately 1.01 total carats (G-H color, Si2 - I2 clarity) and with milgrain detailing, stamped Platinum. 5.7 x 17.4 mm; RSee Sold Price
Sold2021TWO ART DECO PLATINUM AND DIAMOND RINGS Both unmarked.TWO ART DECO PLATINUM AND DIAMOND RINGS Both unmarked. 1) Invisibly-set with three step-cut emeralds framed by small diamonds. Size 4½. 2) Three full-cut diamonds bordered by sapphires. Size 4½. AppSee 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
2018A GOOD LARGE ANTIQUE PLATINUM AND DIAMOND THREE STONEA GOOD LARGE ANTIQUE PLATINUM AND DIAMOND THREE STONE RING set with bright brilliant cut stones. Size Q/R.See Sold Price
Sold2023Antique Platinum and Diamond RingAntique Platinum and Diamond Ringcentering on three vertically set old European cut diamonds weighing approximately 1.56 total carats (H-I color, SI1-I1 clarity) and further set to border and shoulderSee 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
Sold2022A PLATINUM DIAMOND RINGA PLATINUM DIAMOND RING a round brilliant-cut diamond to three milgrain diamond-set bands. Estimated principal diamond weight 0.70ct, estimated total diamond weight 1.35ct, hallmarked London 2008, rinSee Sold Price
Sold2019A platinum, diamond, and ruby ring set with threeA platinum, diamond, and ruby ring set with three round-cut rubies, the shoulders inset with diamonds, the shank fully hallmarked, size O 1/2, 4.4 grams.See Sold Price
Sold2021(2) PLATINUM & DIAMOND RINGSStackable, platinum and diamond bands. Each ring with (7) prong set, round brilliant cut diamonds measuring 3.3mm x 1.9mm each. Approximate diamond weight: .90 carat each ring. Ring Size: 5.5 Total weSee Sold Price
Sold2022Platinum and Three Stone Diamond RingPlatinum and Three Stone Diamond Ringprong set to the center with a princess cut diamond (5.82 x 5.5 x 4.0 mm) weighing approximately 1.02 carats (G color, SI1 clarity) and accented to each side withSee 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
Sold2023AN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set withAN ANTIQUE OPAL AND DIAMOND RING, EARLY 20TH CENTURY in 18ct yellow gold and platinum, set with three cabochon opals, accented by round cut diamonds, stamped 18CT & PT, size L / 5.75, 2.7g.See Sold Price
Sold2021Platinum 1.25 CTW Diamond & Sapphire RingPlatinum stamped art deco ring set with three center Old European cut diamonds, .25 carat, .20 carat, and .20 carat. Twenty .03 carat each accent diamonds. Clarity SI1-I2, Color I-J. Eleven baguette sSee Sold Price
Sold2021Platinum and Diamond RingCast in tested platinum, set with three rows of round brilliant cut diamonds (nine total), unmarked, 4.0 g, size 3.25, condition : good. Low Estimate: 100 High Estimate: 200See Sold Price
Sold2016A Lady's Platinum Diamond Cluster RingPlatinum diamond ring containing three main round diamonds weighing approx. 1.50 ctw with smaller diamond accents set in filigree mounting, sz 8, 7 gramsSee Sold Price
Sold2022A 1930s Platinum Diamond RingPlatinum Art Deco ring featuring an old European cut diamond measuring approx. 0.80 ct, average color grade of I-J, clarity grade of VS, engraved three tier setting with prong set accent diamonds, sz.See Sold Price
Sold2022Platinum 1.75ctw Diamond Ring, Size 4 1/2Platinum ring set with three round brilliant cut diamonds, approx. 1.75ctw (H color, VsI clarity). Hallmarked PLAT. Ring size 4 1/2. Approx. overall weight 5.1 grams.See Sold Price
Sold2018Art Deco Diamond & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Having three old European cut diamonds at the center, approximately 5/8 cttw, set vertically, with numerous smaller single cut accent diamonds all set in platiSee Sold Price
Sold20212.05ctw Multi-Gemstone and Diamond 18K Ring Set1.55ctw Emerald, Blue Sapphire and Ruby, 0.50ctw Diamond and Solid 18K Yellow Gold (3) Ring Set - This stackable ring set includes three 18k yellow gold rings embellished with emeralds, blue sapphiresSee Sold Price
Sold2024TACORI 1.13CTS GIA CUSHION DIAMOND PLATINUM THREE STONE ENGAGEMENT RINGProng-set by a centered GIA lab reported cushion-brilliant diamond, weighing 0.75 carats, graded I color and SI2 clarity. Besides two square-cut, prong-set diamonds and accented by 12 round-cut, channSee Sold Price
Sold2017Garnet Diamond Ring | Platinum Art Deco | Vintage ThreeA delightful Art Deco diamond and garnet ring, in platinum, circa 1920's - 1940's. The beautifully crafted platinum, filigree three stone, setting has been bezel set with an, approximately, 0.38 caratSee Sold Price
1 day LeftMiami Auctions & Appraisals LLC Certified GIA Colombian Emerald Diamond Platinum Three Stone RingUS$72,000
1 day LeftMiami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone RingUS$40,250
1 day LeftMiami Auctions & Appraisals LLC 9.89 carats No-Heat Ceylon GIA Sapphire Fancy Diamond three stone Platinum RingUS$28,500
7 days LeftElmwood'sAN EMERALD AND DIAMOND THREE STONE RING in platinum, set with an octagonal step cut emerald of 1.01£1,800
7 days LeftElmwood'sA SAPPHIRE AND DIAMOND THREE STONE RING in platinum, set with an oval cut sapphire of approximately£1,500
1 day LeftMiami Auctions & Appraisals LLC Couture 4.48cts Baguette Diamond Platinum Double Row Cocktail Ring.US$6,500
3 days LeftBidhausRound Brilliant Cut Diamond Shared Prong Set Eternity Ring In Platinum (1.37ct. Tw.) Ring Size 4.5US$10
1 day LeftMiami Auctions & Appraisals LLC GIA 5.47cts Diamond I-VVS2 Engagement Diamond Three stone RingUS$88,500
5 days LeftJasper52Princess Diamond Invisible Set Two-Tone Band Ring Platinum 18K Gold, 15.86 GrUS$3,800
1818 AuctioneersA diamond trilogy ring having three brilliant cut stones totalling approx 2.5ct, each in an 8 claw£1,800