Sold2021One Ladies 10% Iridium Platinum Diamond RingMarked .100 Iridium, with a 7mm center stone flanked on either side by three additional and smaller diamonds. Size 5. Lifetime collection of Carol and Robert (Rob) Kane, Oxford, OH.See Sold Price
Sold201810% Iridium Platinum And Diamond RingLady's 10% Iridium Platnum and diamond with trademarked "ZELL". The ring features a diagonal row of three round diamonds, each approximately 0.50ct., averaging SI1 - SI2 clarity and H-I color. The bypSee Sold Price
Sold2020Art Deco Filigree Platinum 3/4 Carat Diamond RingElegant antique Edwardian or early Art Deco ladies diamond solitaire ring. Crafted of 10% iridium platinum. Filigree design with engraved floral and wheat pattern details. Center set with a transitionSee Sold Price
Sold2021Victorian Platinum and Diamond Ladies Ring size 6.25One ladies ring and 5% iridium(stamped), art deco era, polished and worked finish. Total weight is 2.3 grams. The ring is set with: One old European cut diamond, the weight is 0.52 carat. Measures 5.2See Sold Price
Sold2023Ladies 90% Platinum Wedding Band with DiamondsRing size is approximately 9.5. Weighs approximately 2.34 grams. Marked 10 over 90, which we believe is an older marking for 10% iridium and 90% platinum. Diamonds are assumed, as they are too small fSee Sold Price
Sold2022A PLATINUM 3.8 CARAT DIAMOND RINGA PLATINUM 3.8 CARAT DIAMOND RINGPlatinum ladies' ring centering one European cut diamond measuring 10.1mm x 6.15mm weighing approximately 3.85ct. M color VS clarity with a very thin even frosted girdSee Sold Price
Sold2022Hamilton 911 Lds 17 Jewel Watch Platinum & DiamondThis is a .900 platinum and .10 Iridium ladies Hamilton 911 17 jewel diamond watch. The watch features approximately one third carats of natural round diamonds on the case and band. The baSee Sold Price
Sold2018A PLATINUM EMERALD AND DIAMOND LADY'S RING,A PLATINUM EMERALD AND DIAMOND LADY'S RING, centering one 6.2 x 5.7 millimeter emerald step cut emerald of commercial quality and thirteen round cut diamonds with an approximate weight of .10 Cts., apSee Sold Price
Sold2022JEWELRY. Lady's Gold, Diamond, and Colored GemRing Grouping. Including a platinum ring comprised of (3) rows each containing (7) prong set diamonds, (21) in total - stamped "900 Platinum 10% iridium", ring size - 4 3/4; a 14kt yellow goSee Sold Price
Sold2024Platinum Diamond and Emerald RingLadies Platinum diamond and emerald ring, containing one emerald cut emerald measuring 10.2mm x 8.85mm x 4.8mm weighing approx. 3.40ct surrounded by 1.77ct t.w. of diamonds, Emerald has a bright greenSee Sold Price
Sold2022JEWELRY: Woman's platinum emerald and diamond ring, mounting marked "10% Irid. Plat." testedJEWELRY: Woman's platinum emerald and diamond ring, mounting marked "10% Irid. Plat." tested platinum with 14K yellow gold center crown, swirl design top, center set with one pear shape, faceted, mediSee Sold Price
Sold2022Platinum and Diamond (Old European Cut) RingOne ladies platinum diamond ring set with one center Old European cut diamond measuring 7.3mm in diameter and 4.38mm in depth, calculated to weigh 1.50 carats with an estimated color grade of K and esSee Sold Price
Sold2022Ladies Platinum Diamond Ring Set - size 5 1/2Ladies Iridium Platinum Diamond Ring size 5 1/2. European cut diamond measurements of approximately 5.85mm x 6.02mm x 3.84mm, with an estimated weight of approximately a heavy 3/4 carat. This engagemeSee Sold Price
Sold201810% Iridium and Platinum Diamond RingThe ring has pierced design. The ring tapers from 10.1 mm to 1.2 mm. The larger Old European cut diamonds are bead and bright set between the two bezel set diamonds. An additional twelve diamonds areSee Sold Price
Sold2023Antique Platinum Diamond Ring1920's diamond ring marked platinum / 10% iridium and dated 12-27 on inside with10 diamonds set in two rows. Ring size 5.5, weight approx 7.5g. Each diamond measures approx 3.1 dia.See Sold Price
Sold2018IRIDIUM PLATINUM, DIAMOND & PEARL RING, 10 GRAMSIRIDIUM PLATINUM, DIAMOND & PEARL RING, 10 GRAMS, RING SIZE: 3.25A 10% iridium and platinum ring featuring a 1/4" DIA pearl and diamonds. Total weight: 10 grams. Ring size: 3.25.See Sold Price
Sold20241.61CT EMERALD & 0.66CTW DIAMOND PLATINUM RING173090 1.61CT EMERALD & 0.66CTW DIAMOND PLATINUM RING Description : one platinum ladies custom made emerald & diamond ring. 4.16 gr tw. Containing: 1 – main center gemstone(s): identity: one centerSee Sold Price
Sold20230.32CT VS2 CENTER DIAMOND PLATINUM RING - 0.72CTW155064 0.32CT VS2 CENTER DIAMOND PLATINUM RING - 0.72CTW One electronically tested platinum ladies cast diamond ring. Condition is new, good workmanship. The featured diamond is set within an inner diSee Sold Price
Sold20220.45ct Diamond and 0.21ctw Emerald Platinum Ring (0.59ctw Diamonds)(K24E29) DESCRIPTION: ONE PLATINUM LADY'S CUSTOM MADE DIAMOND & EMERALD RING. 3.20 GR TW. CONTAINING: 1 – MAIN CENTER GEMSTONE(S): IDENTITY : ONE CENTER NATURAL DIAMOND SET IN 6 PRONGS SETTINGSee Sold Price
Sold2021Art Deco Platinum & Diamond RingBeautiful vintage ring, approximately 30 pt diamond surrounded by 16 1-point stones; stamped 10% iridium platinum. Size 7 1/4. In good condition. 4.8 gramsSee Sold Price
Sold2021Art Deco Platinum & Diamond RingBeautiful vintage ring, approximately 25 pt diamond surrounded by 14 1-point stones; stamped 10% iridium platinum. Size 7 1/4. In good condition.See Sold Price
Sold2021ART DECO PLATINUM DIAMOND RINGART DECO PLATINUM DIAMOND RING Art Deco platinum ring set with round cut center diamond, approximately 0.2 CT, accented by twelve 0.01 - 0.02 CT diamonds, approximately 2.2 CTW. Marked 10% iridium plaSee Sold Price
Sold2016A PLATINUM AND 3.01 CT| VS2 DIAMOND GENT'S RING,A PLATINUM AND 3.01 CT| VS2 DIAMOND GENT'S RING, the 10% iridium platinum gypsy mounting centering a 3.01 Cts. emerald cut diamond accompanied with a GIA Diamond Grading Report #2171742004 dated JulySee Sold Price
Jun 15Hess Fine Auctions1970s Tiffany Co GIA Natural 4.4ct Sapphire 1ctw Diamond Ladies Platinum Ring$2,200(9 bids)
5 days LeftFederal Assets Auctioneers0.94 ctw Diamond and 0.85 ctw Ruby Platinum Ring (1.53 ctw Diamonds)$1
4 days LeftFederal Assets Auctioneers0.77 ctw SI2 CLARITY CENTER Diamond Platinum Ring (1.62 ctw Diamonds) EGL USA CE$1
5 days LeftFederal Assets Auctioneers9.19 ctw DARK Tanzanite and 0.94 ctw Diamond Platinum Ring (GIA CERTIFIED)$1(1 bid)
5 days LeftFederal Assets Auctioneers1.01 ctw Diamond and 0.47 ctw Ruby Platinum Ring (1.66 ctw Diamonds)$1
5 days LeftFederal Assets Auctioneers0.29 ctw Diamond and 0.88 ctw Blue Sapphire Platinum Ring (1.17 ctw Diamonds)$1
Jun 11Dan Morphy AuctionsPLATINUM PINK-PURPLE KASHMIR SAPPHIRE & DIAMOND RING W/ GIA REPORT$1,300(1 bid)
Jun 12Quittenbaum Kunstauktionen GmbH, Historic alliance ring with a Fancy Yellow Brownish diamond in Old European cut and other diamond€4,000
Jun 13DOYLE Auctioneers & AppraisersDavid Webb Hammered White Gold, Platinum, Lapis and Diamond Dome Ring$2,000
6 days LeftMost Elite Collections LLCCushion Cut 4.10 Center VS2 Clarity, Fancy Intense Yellow Diamond Platinum Three Stone Ring$525(2 bids)