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
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
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
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
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
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
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
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
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
Sold2022PLATINUM DECO DIAMOND RING10% IRIDIUM PLATINUM WITH DIAMONDS. SIZE 6. APPROX 5 GRAMS.See Sold Price
Sold2023Art Deco Platinum Star Sapphire & Diamond RingArt Deco Platinum 10.79ct. Blue Star Sapphire & 0.86ct. Diamond Ladies Ring. Size approx. - 4 - 4 1/2. Star sapphire - 12mm x 9mm x 9.25mm, weighing approx. 10.79ct. Sapphire is of slightly violetSee 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
Sold2018Art Deco Diamond & Platinum Ladies WristwatchDial marked Constantin. Diamonds are a mix of European and Emerald cut and total approximately 2.5 carats. Case marked 10% Iridium, Platinum. Movement is 17 jewel Swiss and works, not tested for run tSee Sold Price
Sold2022Platinum Emerald and Diamond Lady's RingPlatinum Emerald and Diamond Lady's Ring having 5.38 carat emerald center stone with GIA report #5211345678, measuring 10.11 X 9.67 X 6.99 mm; set with 1.29 CTW diamonds; 10.1 grams total weight; sizeSee 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
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
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
Sold2023Mikimoto Platinum Diamond 10.5mm Black Pearl Vintage Ladies Signed Designer RingTitle: Mikimoto Platinum Diamond 10.5mm Black Pearl Vintage Ladies Signed Designer Ring Description:Vintage Platinum Ladies Ring With 16 Full Cut Round Brilliant Diamonds Surrounding a Stunning 10.5mSee Sold Price
May 22Kotler Galleries & AuctioneersPLATINUM 18K 7.40CT DIAMOND LADIES RING GIA J VS2 .91Ct Platinum & 18KT Gold 7.40ct Diamond$6,750
196 Lots AwayRiverside GalleriesPlatinum Setting with 7.12ct Jadeite and 1.62ct Diamond Ladies Ring$50
104 Lots AwayRiverside GalleriesPlatinum Setting with 7.49ct Yellow Sapphire and 0.45ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.80ct Opal and 0.19ct Diamond Ladies Ring$50
3 days LeftRiverside GalleriesPlatinum Setting with 2.69ct Pink Tourmaline and 0.50ct Diamond Ladies Ring$50
4 days LeftRiverside GalleriesPlatinum Setting with 2.69ct Pink Tourmaline and 0.50ct Diamond Ladies Ring$50
6 days LeftRiverside GalleriesPlatinum and 18K Yellow Gold Setting with 0.80ct Opal and 0.19ct Diamond Ladies Ring$50
2 days LeftSeized Assets Auctioneers13.0mm PEAR SHAPE White South Sea Pearl and 1.35 ctw Diamond Platinum Ring$1