Sold2017Diamond Engagement Ring in PlatinumRing with a platinum illusion setting containing a center Old Mine cut diamond flanked by 8 graduated-size single cut diamonds. Center diamond is apx. 1.40ct, I1 clarity, L-M color. Side diamonds totaSee Sold Price
Sold202219TH CENTURY ROSETTE RING IN GOLD, PLATINUM AND19th century rosette ring in 18 kt. yellow gold and platinum settings, with old-cut diamonds set in chaton.See Sold Price
2024DIAMOND ENGAGEMENT RING in PLATINUM SETTINGOld European cut diamond. .80 carats, VS clarity, G-H color. Size 6.5See Sold Price
Sold2019Antique Platinum Diamond RingDESCRIPTION: Antique platinum setting with Old European cut diamonds. MEASUREMENTS: 2.7 dwt (4.2 gr). Approximately .66 CTW diamonds. Size 6. CONDITION: Missing one side diamond.See Sold Price
Sold2016A 1930S PLATINUM DIAMOND AND SAPPHIRE SCROLL RINGTwo old European cut diamonds approximately .25 carats each, with sixteen accent diamonds and four small triangle cut synthetic sapphires, the setting marked platinum, ring size 7, weight 6 grams. ProSee 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
Sold2022Platinum & 3-Stone .33 CTW Diamond RingPlatinum antique filigree setting with three Old European cut diamonds, center .13 carat and two .10 carat. Clarity SI2, Color G-H. 1.5 dwt. Size 5. EK IMPORTANT: Before bidding, please read the termsSee Sold Price
Sold2023Platinum & .66 CTW Diamond Engagement RingMarked platinum vintage engagement ring setting with center approximately .60 carat Old European cut diamond in illusion setting. Two approximately .03 carat each Old European cut diamond accents. ClaSee Sold Price
Sold2023Platinum & .66 CTW Diamond Engagement RingMarked platinum vintage engagement ring setting with center approximately .60 carat Old European cut diamond in illusion setting. Two approximately .03 carat each Old European cut diamond accents. ClaSee Sold Price
Sold2022Platinum & .15 Carat Diamond RingTested platinum antique setting with .15 Carat Old European cut diamond. Clarity SI1, Color H-I. Size 8. 1.6 dwt. RM/EK IMPORTANT: Before bidding, please read the terms and conditions. When you registSee Sold Price
Sold2022Art Deco Platinum Ring, Size 6.5, with Filigree SettingArt Deco Platinum Ring, Size 6.5, with Filigree Setting Consisting of One Old European Diamond Weighing 1.30 Cts., also Containing 10 Old Cut diamonds Weighing 0.35 Cts., EGL USA Report 916785503D.See Sold Price
Sold2021Antique Platinum & 2.69 CTW Diamond RingDESCRIPTION: Platinum stamped filigree setting with three round Old European cut diamonds, .56 carat, .62 carat and .90 carat by formula (Clarity SI2, Color G-H). Surrounded by twenty-one Old EuropeanSee Sold Price
Sold2022A DIAMOND TWO STONE RINGA DIAMOND TWO STONE RING old-cut diamonds in claw settings, to diamond-set shoulders. Estimated total diamond weight 0.95ct, marked 'Platinum', ring size O1/2, 3.2 grams Good condition. Estimated cSee Sold Price
Sold2022Art Deco Platinum 1.25ct Diamond RingDESCRIPTION: A Platinum Art Deco Ring centered by an Approx. 1.25ct Old Minor Baguette cut Diamond, encompassed by an open work setting accented with further Old Minor cut Diamonds. Total Weight: 3.5See Sold Price
Sold2015Antique Platinum Diamond Engagement Ring SettingSide Old Mine Cut diamonds total approx. 0.12ctw. Center will fit approx. 7mm round diamond. Ring size 8. Marked 10% Irid Plat. Weighs 4.2 grams.Gemstones have not been graded for color and clarity ,aSee Sold Price
Sold2022Platinum, Emerald & Diamond RingPlatinum and diamond filigree setting featuring one old mine-cut center diamond appx. 5mm, two round emeralds appx. 4mm each, size 8.25, 4.8gr.See Sold Price
Sold2021Art Deco Diamond Platinum Solitaire Ring, 5.26 CaratLovely Art Deco diamond solitaire ring that features a 5.26-carat Old European cut diamond in a beautiful platinum setting. The diamond is O-P color, VS2 clarity. It is flanked by an old European cutSee Sold Price
Sold2016LADY'S RING - Platinum and Diamond Engagement Ring, setLADY'S RING - Platinum and Diamond Engagement Ring, set with an old European cut diamond in a six-prong setting, est. diamond wgt: 1.23ct, Clarity: SI1, Color: J; Size 5 1/2, 1.5 dwt (without stone);See Sold Price
Sold202114K Filigree Diamond Ring14k stamped antique filigree setting, platinum top with approximately .15 carat Old European cut diamond. Clarity SI2, Color J-K. Size 5.5. 0.9 dwt. IMPORTANT: Before bidding, please read the terms anSee Sold Price
Sold2017JEWELRY. 2+ Cttw Diamond and Platinum Ring.Antique 2+ cttw diamond and platinum engagement ring. Center Old Mine cut diamond flanked by diamond and sapphire accents in a raised filigree platinum setting. Stamped, "platinum" to interior of shanSee Sold Price
Sold2023Sapphire diamond ringSapphire diamond ring Delicate platinum ring set with oval faceted sapphire approx. 0.50 ct. Ring shoulders with leaf ornament and old-cut diamond approx. 0.10 ct. Millegriffes frame settings. 2 g. RiSee Sold Price
Sold2020A 1.50ctw Diamond Cluster Ring in PlatinumPlatinum ring centers an Old European-cut diamond in a halo of round diamonds, weighing approx. 1.5 ctw, in a raised setting, split shank, sz. 6.5, 5.3 gramsSee Sold Price
Sold20172 Ct Center Old European Cut Diamond Platinum RingLadies diamond cluster dinner or cocktail ring. Crafted of platinum. Features an approximately 2 carat old European cut diamond in a six prong setting. The center stone is estimated to be SI clarity wSee 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
Jun 01Verma Estate DepartmentPlatinum 0.93 Carat Total Old European Cut Diamond Engagement RingUS$100(2 bids)
6 days LeftMiami Auctions & Appraisals LLC Vintage Art Deco 6.05ct Old European Cut Diamond Ruby Platinum RingUS$75,000
3 days LeftJasper52Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1US$46,000
Jun 07Austin Auction Gallery(2) ESTATE 0.75CT OEC DIAMOND SOLITAIRE RING & PLATINUM WEDDING BANDUS$300
Jun 06Elmwood'sAN ART DECO DIAMOND AND EMERALD DRESS RING in platinum, set with an old European cut diamond of£3,500