Sold2021Platinum Iridium Diamond RingThis platinum and iridium diamond ring has the center stone and 2 smaller stones removed and in an antique setting. It weighs 2.9 grams.See Sold Price
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
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 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
Sold2022Iridium & Platinum 0.40ct Diamond Ring Size 8.5Iridium & platinum ring with center 0.40ct. round brilliant cut diamond (G color; VS1 clarity) and eighteen diamond accents (G color; VS1 clarity). Ring size 8 1/2. Approx. overall weight 6.7 grams.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
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
Sold2024Iridium-Platinum, Diamond & Sapphire RingIridium-platinum sapphire and diamond ring. Size 7 3/4. 2.1 dwt.See 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
Sold20225.66 ct Emerald Cut Diamond Ring5.66 ct Emerald Cut Diamond Ring Largest Diamond Measures: 5.66 ct Emerald Cut Diamond with M color, VS1 clarity, good polish and symmetry and no fluorescence. Set in platinum Iridium. Total weight 6.See Sold Price
Sold2018ALMOST ANTIQUE GRANAT BROS PLATINUM DIAMOND RINGGranat Brothers, jewelers of San Francisco, wedding band or engagement ring. Hallmarked "Granat", "Platinum/iridium" and inscribed w/ 1935. Cut shank. Ring size 9. Weighs 2.7g. U.S. SHIPPING $15 + INSSee 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
Sold2023GIA 19ct Natural No Heat Star Sapphire Bluish Purple Diamond Arrow Side Platinum Iridium RingTitle:GIA 19ct Natural No Heat Star Sapphire Bluish Purple Diamond Arrow Side Platinum Iridium Ring Description: Comes with GIA report (No. 2225958090). This ring features an approx. 19.4ct natural stSee Sold Price
Sold2023IRID Platinum 1.21ct F-G VS Diamond Ring, Size 5.7Iridium platinum ring having a centered 1.21ct (Color:F-G/Clarity:VS) round brilliant cut diamond with 0.25ctw baguette diamond accents. Ring size 5.75. Stamped 10%IRID PLAT. Approx. weight 4.3 grams.See Sold Price
Sold2022IRID Platinum Art Deco Blue Topaz & Diamond RingArt deco iridium platinum ring having a centered faceted blue topaz surrounded by two halos having round brilliant cut diamonds and baguette cut diamonds. Ring size 8.75. Stamped 10% IRID PL. Weighs aSee Sold Price
Sold2023Rare Art Deco Platinum Diamond RingIridium platinum Art Deco ring with Old European cut diamond weighing approx. 1 ctw, set in four corner prongs, two accent baguette diamonds and four round diamonds, approx. color H, VS clarity, sizeSee 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
Sold2023IRID Platinum Black Diamond Ring, Size 5Iridium platinum ring band having a center round cut black diamond flanked by a tapered baguette cut diamond on either side. Ring size 5. Hallmarked 10%IRID PLAT. Weighs approx. 4.7 grams.See Sold Price
Sold2021ANTIQUE DIAMOND & PLATINUM RINGDIAMOND & PLATINUM ANTIQUE RING IN A SIZE 5-1/2. THE 14 ROUND DIAMONDS TOTAL OVER 0.15CTS. WITH G-H COLOR & VS CLARITY. THIS "FISH-TAIL" DESIGN RING IS PLATINUM/IRIDIUM & IS 2.5 GRAMS. (TV9)See 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
Sold2023Antique Diamond Platinum Ring .50 ct10% iridium/platinum ring, near colorless, SI-I clarity, approx. .50 ct with small round accent diamonds, filigree and engraved mounting, size 6.75, 2.1 DWTSee Sold Price
Sold20211940s Platinum and Diamond RingIridium (10%) Platinum / 14k Gold Cocktail Ring with Marquis and round diamonds. End diamond cracked others are in excellent condition. .32 cttw of round diamonds and 2.78 cttw marquis diamonds with aSee Sold Price
Jun 12Quittenbaum Kunstauktionen GmbH, Historic alliance ring with a Fancy Yellow Brownish diamond in Old European cut and other diamond€4,000
1 day LeftVerma Estate DepartmentCirca 1925 Art Deco Orange Blossom Platinum Diamond Ring, 0.79ctw diamonds$275(5 bids)