VINTAGE PLATINUM ENGAGEMENT RING 0.85CT.NATURAL OLD MINE CUT DIAMOND CIRC 1930'Modern Jewelry4.5(204)$5,200Mar 08, 2026
Platinum Diamond Ring 0.90 Ct Center H VVS1 with 0.30 Ct Side DiamondsBidhaus4.2(837)$100Feb 12, 2026
VINTAGE 14K WHITE GOLD ENGAGEMENT RING 1.08CT.NATURAL RADIANT DIAMOND SI1-JModern Jewelry4.5(204)See Sold PriceFeb 01, 2026
SoldPlatinum Round Cut Diamond RingPlatinum Round Cut Diamond Ring. Mounted in platinum, the sparkling, round cut, SI2-I1 clarity, diamond is prong set in a square mounting and weighs approximately 0.33 ct.*. The mounting is accented wSee Sold Price
Sold1.25ct SI1-SI2/G-H Round Cut Diamond Platinum Ring1.25ct SI1-SI2/G-H Brilliant Round Cut Diamond & Solid Platinum Ring W/Baguette Cut Diamond Accents - This lovely ring was finely crafted of solid platinum and boasts a 1.25ct (approximate) SI1-SI2/G-See Sold Price
SoldPlatinum Bar-Set Baguette and Round-Cut Diamond Band RingMETAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 0.92 ctw; STAMPED: PT900, additional stamps partially erased; CONDITION: Pre-owned, Good; ITEM WEIGHT (GRAMS): 6.6 g; MEASUREMENTS: Ring size 8See Sold Price
SoldJEWELRY. Platinum and Diamond Eternity Band.Platinum and round full cut diamond eternity band. Ring measures approx. 0.12" in width. Ring size - 6 1/4. Total approx. weight of the ring is 3.5 dwt (gross). From a Budd Lake, NJ estate.See Sold Price
SoldArt Deco Platinum Cushion Cut Emerald & Round Cut RingThis exquisite Art Deco Platinum Cushion Cut Emerald & Round Cut Diamond Floral Ring is a must-have for any jewelry lover, and those especially for the lovers of the Art Deco Period. The center, facetSee Sold Price
SoldArt Deco platinum diamond ring. Round cut center stoneArt Deco platinum diamond ring. Round cut center stone flanked by four emerald cut diamonds. Approximately .75ct. Inscription to band "From BP to SK Oct. 3, 1926." Light scratches and abrasion to metaSee Sold Price
Sold2.18ct Platinum Diamond RingPlatinum 2.18ct round brilliant and baguette cut diamond ring, size 6.75. A round brilliant cut diamond is mounted in the center of the ring. color E, clarity I1. Round brilliant and baguette cut diamSee Sold Price
SoldGIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingGIA Certified 10 Carat Round Brilliant Cut Diamond Platinum RingThis diamond ring is offered by Antinori di Sanpietro ROMA This 10 carat GIA Certified G Color S12 Clarity round cut diamond measuring 1See Sold Price
SoldFancy Deep Yellow Brown Round Cut Diamond & Platinum Art Deco Ring 2.72 Carats Size 6Ca. first half 20thC. Excellent condition with a beautiful two carat fancy color diamond. Total diamond Weight 2.72 Carats, Fancy color diamond weight 2.12 carats. Ring size 6. Weighs approx. 5.5 gramSee Sold Price
SoldSapphire, Diamond and Platinum RingApprox. 70.0 Carat Star Sapphire, Round Cut Diamond and Platinum Ring. Sapphire measures 22.5mm. Diamonds F-G color, VS-SI clarity. Ring size 5 (with sizing balls). Approx. weight: 28.30 grams. ConditSee Sold Price
SoldPlatinum & 1.31 Carats TCW I G Brilliant Round CutPlatinum & 1.31 Carats TCW Brilliant Round Cut Diamond Engagement Ring -PRODUCT DETAILS Stones & Gems: 1.31 Carats TCW I Clarity G Color; Center 1.01 Carat Brilliant Round Cut Diamond; Sides 0.30 CaraSee Sold Price
SoldThree diamond eternity band ringsThree diamond eternity band rings Two signed Renaissance Square, baguette, and round brilliant-cut diamonds Platinum Ring sizes 6 ½, 6 ¾, 6 ½; Gross weight 9.2 dwtsSee Sold Price
SoldVintage Platinum Diamond Ring Band Size 5 1/2Vintage Platinum ring band set with ten round brilliant cut diamonds. Ring size 5 1/2. Hallmarked PL 900 with H in a circle M05838. Approx. overall weight 3.5 grams.See Sold Price
SoldTIFFANY & CO., ELSA PERETTI, PLATINUM 'DIAMONDS BY THE YARD' RINGTIFFANY & CO., ELSA PERETTI, PLATINUM 'DIAMONDS BY THE YARD' RING Round brilliant cut diamonds. Platinum. Ring size 4 1/4. Stamp: PERETTI PT950 T&CO. Gross weight: 2.35 dwt. This lSee Sold Price
Sold950 PLATINUM & 4.26CTW DIAMOND RING, SIZE 4950 Platinum ring set with a 3ct oval cut diamond center stone and two 0.6ctw baguette diamonds and six 0.66ctw round cut diamonds. Ring size 4. Stamped PT 950. Approx. weight 6.6 grams. Diamond testiSee Sold Price
SoldVINTAGE PLATINUM DIAMOND CLUSTER RINGVintage custom made diamond cluster ring with flower motif. Marquise and round cut diamonds. Ring size 4.5. Total weight 17.2 grams. Approx. 1 inch wide. Includes jewelry box. Some surface wear includSee Sold Price
SoldPlatinum & 14K white Gold Diamond RingThis is a Platinum and 14k white gold diamond ladies Ring, appx 1.78cttw diamonds between baguette and round cuts diamonds. Ring size 7 3/4. Total weight of ring 11.90 grams.NH-AY529See Sold Price
SoldPlatinum & 14K white Gold Diamond RingThis is a Platinum and 14k white gold diamond ladies Ring, appx 1.78cttw diamonds between baguette and round cuts diamonds. Ring size 7 3/4. Total weight of ring 11.90 grams.NH-AY529See Sold Price
Sold1.8 CT Diamond Solitaire Engagement Ring & BandFine platinum & diamond Blue Nile engagement ring with a 1.80 carat pear brilliant cut solitaire diamond, VVS1, E, see GIA report #2196361936. Set with 43 pave set round cut diamonds. Ring size 7. BeiSee Sold Price
SoldHarry 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
Sold2.50ctw SI1-SI2/G-H Diamond & Platinum Ring2.50ctw SI1-SI2/G-H Brilliant Round Cut Diamond & Solid Platinum Cocktail Ring W/1.5" Table - This beautiful ring was finely crafted of solid platinum, and has a very heavy and luxurious feel. The rinSee Sold Price
SoldGIA Certified 10.88 Carat Round Diamond Platinum RingGIA Certified 10.88 Carat Round Diamond Platinum RingAn amazing 10.88 Carat exceptional round brilliant cut diamond ring. The main stone is in color very white J Color and si1 very pleasant well hideSee Sold Price
SoldDiamond and platinum ringDiamond and platinum ring Set with round brilliant and single-cut diamonds Platinum Ring size 5.75; Gross weight 2.8 dwts This work will ship from Lambertville, New Jersey.See Sold Price
SoldDeco Diamond and Platinum BandArt Deco Approx. .50 Carat TW Round Cut Diamond and Platinum Band / Ring. Diamonds H-I color, VS-SI clarity. Ring size 7-1/2. Approx. weight: 4.36 grams. Kodner Galleries offers phone and absentee bidSee Sold Price
