Sold2021Platinum Diamond Engagement RingPlatinum 8.9g Diamond Approx. 2.17ct Engagement Ring Size 7.5 Measurements 0.5”x0.78”See 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
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
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
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
Sold2022PLATINUM DECO DIAMOND RING10% IRIDIUM PLATINUM WITH DIAMONDS. SIZE 6. APPROX 5 GRAMS.See Sold Price
Sold2023Diamond Platinum Solitaire Ringplatinum 10% iridium, signed FFF, large near colorless central diamond (approx 0.70ct) with side diamonds. Ring size 8.5, approx 4.4gSee 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
Sold20212.51cts Diamonds & Platinum RingBeautiful art deco Engagement diamond Ring crafted in .900/.999 platinum and .100/.999 iridium. The center is embellished and hold an old European cut Diamond Approx. 1.78 carats, K fancy light yellowSee 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
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
Sold2021Sapphire, Diamonds & Platinum RingArt deco Ring crafted in platinum .900/.999 and iridium .100/.999. Featuring in the center one pear shape cut blue sapphire of 7 mm by 6 mm. Approx. 1.08 carats. Surrounded by 14 European round brilliSee 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 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
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
Sold2024Iridium-Platinum, Diamond & Sapphire RingIridium-platinum sapphire and diamond ring. Size 7 3/4. 2.1 dwt.See Sold Price
Sold2022PLATINUM & APPROX 0.36CTTW DIAMOND RING SETTINGEstate platinum and diamond ring setting only, shoulders set with tapered baguette diamonds, approx 0.36cttw, average clarity: SI, average color: H-I, inside shank stamped 10% IRID PLAT, prongs will nSee 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
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
Sold2017Platinum Diamond Engagement Ring MountingMETAL: platinum. GEMSTONES: approx. 79 diamonds. MEASUREMENTS: ring size 7.75. Band is 10.3mm in widest point. Center of the ring will keep approx. 8mm x8mm stone. TESTED: platinum. WEIGHT: 11.2 gramsSee Sold Price
Sold2023Art Deco Platinum Diamond RingArt Deco platinum diamond ring (approx. .82 tcw), cushion cut central stone, decoratively set shoulder diamonds, marked size: 6.25 total weight: 4.4 grams Provenance: Property from the estate of lifeSee Sold Price
3 days LeftRiverside GalleriesPlatinum Setting with Approx. 17ct Jade and 0.58ct Diamond Ladies Ring$50
4 days LeftRiverside GalleriesPlatinum Setting with Approx. 17ct Jade and 0.58ct Diamond Ladies Ring$50
May 22Kotler Galleries & AuctioneersPLATINUM 18K 7.40CT DIAMOND LADIES RING GIA J VS2 .91Ct Platinum & 18KT Gold 7.40ct Diamond$6,750
2 days LeftBidhausHarry Winston HARRY WINSTON Round Cut Classic Ring Diamond 1.07ct Approx. Size 11 RGDPRD010TB Pt950$5
May 31Miami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone Ring$40,250