Sold2022Diamond, Platinum RingCentering a 2.33 ct. round brilliant-cut diamond, highlighted by two tapered baguette-cut diamonds weighing a total of approximately 0.50 cttw., set in a platinum ring mounting, size 6 1/2. Gross weigSee Sold Price
Sold2021GIA 1.42 Ct Round Brilliant-Cut Diamond Plat RingVintage 1.42 carat round brilliant-cut diamond and platinum ring with GIA certificate, color: N, clarity: VS2, marked: "900 PLAT / 10% IRID." 0.937" L x 0.27" W at widest section; size: 6 1/4. Approx:See Sold Price
Sold2018JEWELRY. GIA Cert. Art Deco Platinum, Diamond,and Sapphire Ring. Art Deco platinum ring with central 2.59 ct round brilliant cut diamond with a surround of pave diamonds and bands of sapphire accents. Accompanied by April 4th, 2018 GIA Report No.See Sold Price
Sold2021EMERALD & DIAMOND PLATINUM HALO RING.This lady's platinum ring is set with an approx. 1.50 ct. very dark green emeralds, moderately-heavily included, accented by approx. .75 ct. tw. round brilliant cut diamonds, G-H-VS-SI, sz. 7 3/4, 6.5See 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
Sold2020Emerald, diamond, platinum ringEmerald, diamond, platinum ring Featuring (4) emerald-cut emeralds, weighing approximately 0.30 ct., and (1) round brilliant-cut diamond, weighing approximately 0.07 ct., accented by (4) single-cut diSee Sold Price
Sold2020Two Estate Platinum & Diamond RingsTwo Very High Quality Ladies Platinum and Diamond Rings: The first a .5 CT Round Brilliant Cut Center diamond Surrounded by 22 Full-Cut round diamonds. Excellent color, Cut, and Clarity on Center stonSee Sold Price
Sold2016VINTAGE PLATINUM DIAMOND ENGAGEMENT RING & DIAMOND BANDPLATINUM DIAMOND ENGAGEMENT RING AND DIAMOND Wedding BAND SET, 1.3 CT (TCW) ROUND BRILLIANT CUT DIAMONDS AND BAGUETTE. SIDE STONE F-G COLOR VS CLARITY AND CENTER STONE F-G COLOR SI CLARITYSee Sold Price
Sold2017Diamond, sapphire and platinum ringDiamond, sapphire and platinum ring centering (1) round brilliant-cut diamond, weighing approximately 0.80 ct., accented by (2) round brilliant-cut diamonds, weighing a total of approximately 0.90 ct.See Sold Price
Sold2024Platinum Diamond Engagement RingPlatinum diamond engagement ring, approx. .82 ct round brilliant cut center diamond, several round brilliant accent diamonds on band, ring has approx. 1.17 ctw, size 8 1/4, marked "plat", alsoSee Sold Price
Sold2018Art Deco Diamond, Sapphire, & Platinum RingAn Art Deco Era Diamond & Platinum Ring. Filigree setting with two diamonds at the center, one an Old European cut diamond that is approximately 0.25 ct and the other a round brilliant cut diamond thaSee Sold Price
Sold2022Round Brilliant Cut Diamond Engagement RingRound brilliant cut 3.68 ct. diamond, in a platinum engagement ring setting. J color, VS1 clarity; diamond measures 10.03 x 10.17 x 6.03mm; 3.00 ct. . Platinum weight 2.8 dwt. Comes with GIA CertificaSee Sold Price
Sold2021TIFFANY & CO. PLATINUM DIAMOND FLEXIBLE RING.Approx. 5.7 ct. tw. round brilliant and marquise cut diamonds, G-H-VS, sz. 5 3/4, 9.8 grams.See Sold Price
Sold2019PLATINUM & DIAMOND RING ~ SIZE 5PLATINUM & DIAMOND RING ~ SIZE 5.5 TAPERED SHANK RING CONTAING ONE ROUND BRILLIANT CENTER DIAMOND (1.12 CT) W/ 6 SINGLE CUT & 3 ROUND BRILLIANT CUT DIAMONDS ON EACH SIDE (1.45 CT TDW) SIGNED " GRANAT"See Sold Price
Sold2017Ladies Platinum Emerald and Diamond RingLikely Mid 20th Century. Art Deco style, American. A square cut natural green emerald (approximately .75 CT) flanked by two round brilliant cut diamonds (each approx .3 CT) surrounded by sixteen roundSee Sold Price
Sold2018A Lady's Platinum Diamond Cocktail RingPlatinum ring featuring round brilliant cut diamond weighing approx. 1.85 ct set in the center of the ring with 16 additional diamond weighing approx. 2.20 ctw set in prongs in an oval flared frame roSee 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
Sold2022Diamond, Platinum Ring.Diamond, Platinum Ring. Featuring one transitional round brilliant-cut diamond weighing approximately 1.05 ct., flanked by two full-cut and two baguette-cut diamonds weighing a total of approximatelySee Sold Price
Sold2022Platinum, Diamond and Ruby RingPlatinum, Diamond and Ruby Ring, numerous bezel set round and princess brilliant cut diamonds, total wt. approx. 0.70 ct.; accented with 4 round brilliant cut rubies, total wt. approx. 0.66 ct.; sizeSee Sold Price
Sold2022Diamond, Platinum Ring.Diamond, Platinum Ring. Featuring one transitional round brilliant-cut diamond weighing approximately 0.70 ct., flanked by four single-cut diamonds weighing a total of approximately 0.10 cttw., set inSee Sold Price
Sold2022Diamond Platinum Ring & Wedding BandsA diamond engagement ring stamped platinum, weighing 3.3 grams, set with one round brilliant cut diamond, weighing approximately 0.60 ct. of 'VS' clarity & 'G' colour, with two small diamonds on shoulSee Sold Price
Sold2023Collection of Diamond, Platinum RingsCollection of Diamond, Platinum RingsAll platinum, including one ring centering a round brilliant-cut diamond weighing approximately 0.39 ct., flanked by two baguette-cut diamonds weighing a total ofSee Sold Price
Sold2015LADIES PLATINUM 2CT CUSHION CUT DIAMOND RINGLADIES PLATINUM 2CT CUSHION CUT DIAMOND RING Ladies platinum ring with approximately 2 ct cushion cut diamond, surrounded by (42) round brilliant-cut side diamonds with a approximate total weight of 3See Sold Price
Sold202418 Karat Yellow Gold and Platinum Diamond Ring18 Kt. yellow gold and platinum ring with squared shank, center 4-prong set with one Round Brilliant cut Diamond [H/VS-2], approximately 0.68 ct., accented with 22 full cut round Diamonds [H/VS], apprSee Sold Price
1 day LeftSeized Assets Auctioneers0.26 ctw Diamond and 0.82 ctw Ruby Platinum Ring (1.11 ctw Diamonds)$1
1 day LeftAhlers & Ogletree Auction Gallery10 CT BLACK OPAL & DIAMOND PLATINUM COCKTAIL RING$900(3 bids)
May 04Auction WallstreetGold Ring 18K 0.50 ct DIAMOND D color IF clarity Wedding solitary / platinum prongs GIA Guaranteed$700
5 days LeftMost Elite Collections LLCRound Brilliant 3.02 ct VVS2 Clarity, F Color Diamond Platinum Solitaire Ring$100,000
5 days LeftMost Elite Collections LLCRound Brilliant 2.35 ctw VS1 Clarity, H Color Diamond Platinum Halo Ring$19,000
5 days LeftMost Elite Collections LLCRound Brilliant 3.04 ctw VVS1 Clarity, G Color Diamond Platinum Halo Wedding Ring$42,500
2 days LeftRiverside GalleriesPlatinum Setting with 6.01ct Tourmaline and 1.4 ct Diamond Ladies Ring$50