Sold2016Estate Antique Platinum & Diamond Solitaire RingEstate Antique Platinum & Diamond Solitaire Ring. Engagement ring. Having a chased work shank. Apparently unmarked. Round cut white diamond. Ring size 5.25, can be resized. Weighs approximately 2.3 grSee Sold Price
2023Antique Platinum Diamond Solitaire Ringplatinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWTSee Sold Price
Sold2023Antique Platinum Diamond Solitaire Ringplatinum diamond ring, 1918, old European cut diamond weighing approx. .70 ct, with six round diamonds on the shoulders, near colorless, slightly included, size 6.75, 2.8 DWTSee Sold Price
Sold2018An Antique Diamond Solitaire ring set in Platinum. ETCWAn Antique Diamond Solitaire ring set in Platinum. ETCW 0.02 ct. Ring size L, total weight 2.5 grams.See Sold Price
Sold2018A FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING ofA FINE ANTIQUE PLATINUM AND DIAMOND SOLITAIRE RING of approx 3.8cts.See Sold Price
Sold2021Antique Art Deco Platinum & Diamond Solitaire RingAntique Art Deco Platinum & Diamond Solitaire Ring. Acid tests for platinum. Approximately ring size 7.75, can be resized. Set with an approximately .40 carat diamonds.See Sold Price
Sold2022Diamond Solitaire Platinum Ring, 1.11 carat ,round brilliant faint yellow light brown, K color, in antique platinum setting with appraisal of $4,750.00, currently size 5 1/4.See Sold Price
Sold2023ANTIQUE DIAMOND SOLITAIRE RING18kt white gold diamond solitaire ring. The ring features one (1), six prong set, round brilliant cut diamond set in the center of a platinum illusion style fluted head set in a cathedral style shank.See Sold Price
Sold202018k Gold Platinum 2.50ctw Diamond Ruby Butterfly BroochAntique Retro Deco Large 18k Rose Gold & Platinum 2.50ctw Diamond & Ruby Butterfly Dress Clip Brooch Description:A ca. 1940s 18k rose gold & platinum dress clip in an elaborate butterfly motif encrustSee Sold Price
Sold2016ANTIQUE .65ct EUROPEAN CUT DIAMOND SOLITAIRE 2 NATURALThis is an ORIGINAL ANTIQUE RING that was HANDMADE during the 1930s from PLATINUM and is stamped. The ring is centrally set with 1 EUROPEAN CUT DIAMOND of I color, VS clarity that weighs approx. .65 cSee Sold Price
Sold2020Stunning 18K Gold and Platinum 1940’s Retro Diamondsrozental antiques Description This lovely pin displays 25 single cut diamonds of I-VS2 quality that weigh 0.40ctw. Handmade in 18k gold and platinum, this stunning piece of jewelry was handmade duringSee Sold Price
Sold2023Vintage Retro Star Sapphire Platinum Diamond Ring Size 6This is a vintage retro platinum ring featuring a large star sapphire accented by round brilliant and baguette cut diamonds. The diamonds are VS clarity and GH color. The ring is a size 6 US and it weSee 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
Sold2017TIFFANY & Co. Platinum Solitaire Ring Mount. SettTIFFANY & Co. Platinum Solitaire Ring Mount. Setting for diamond ring. Marked Plat Tiffany & Co. -- Dimensions: --- Weight: 3.1 DWT --- US Shipping charge: $10See Sold Price
Sold20161.05CT Mine-Cut Diamond in Platinum Filigree BandVictorian 1.05CT Genuine I1-I2/H-J Mine-Cut Diamond Set in Antique Solid Platinum Filigree Band STUNNING, ANTIQUE PIECE - This ring features a stunning, natural mine-cut diamond solitaire that is apprSee Sold Price
Sold2021Antique Pt 2.93ct Old European Diamond Sapphire RingThis is an antique platinum filigree Art Deco ladies ring set with an 2.93ct Old European cut solitaire diamond. The solitaire is flanked by sapphire accents. Diamond Clarity: SI Diamond Color: NOP. RSee Sold Price
Sold2023Tiffany & Co. GIA 1.52ct J VVS2 Old Euro Diamond 14k Gold Antique Ring in Original Box w/ ReportTitle: Tiffany & Co. GIA 1.52ct J VVS2 Old Euro Diamond 14k Gold Antique Engagement Solitaire Ring in Original Box w/ Report Description: A ca. 1910 Tiffany & Co. engagement ring in 14k gold featuriSee Sold Price
Sold20233.19ct Cartier D Flawless Radiant Cut Diamond Solitaire Platinum Adele 3.61ctw Engagement RingTitle: 3.19ct Cartier D Flawless Radiant Cut Diamond Solitaire Platinum Adele 3.61ctw Engagement Ring Description: A signed Cartier platinum & diamond engagement ring from their Adele Collection feaSee Sold Price
Sold2023Antique Diamond, Platinum, 18k Yellow Gold RingAntique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, sizeSee Sold Price
Sold2018DIAMOND SOLITAIRE PLATINUM CHAIN NECKLACEThe bezel-set RBC diamond, approx. 1.08 cts. by formula, on roped link chain. 18 1/4". 12.3 dwt.See Sold Price
Sold2024Glycine Antique Diamond & Platinum Ladies WatchGlycine Antique Diamond & Platinum Ladies Watch, Approximately 6.5ctw G-I-SI-I1 Diamonds. Face Is Marked Glycine And Clasp Is Marked Platinum. 30.6g. Scroll Through All Photos For Additional ConditionSee Sold Price
Sold2016ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDSComprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diamSee Sold Price
Sold202314K Gold Antique Diamond Solitaire Ring14K gold ring with old European cut diamond approx. .75 ct, approx. color grade J-K, clarity VS2, size 7, 1.40 DWTSee 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
6 days LeftFederal Assets AuctioneersAntique Art Deco Platinum European Diamond Solitaire Engagement or Promise RingUS$1
5 days LeftSeized Assets AuctioneersAntique Art Deco Platinum Old European Diamond Solitaire Engagement Promise RingUS$1
2 days LeftATTIC TO AUCTION, LLCLUXURY ESTATE Ladies Antique Filigree European Cut solitaire Natural Diamond Ring Platinum Sz 3.75US$300
5 days LeftFederal Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement RinUS$1
2 hrs LeftActivity AuctionsTiffany & Co Platinum Etoile 0.24ct Round Diamond Engagement Ring Band 5US$800
3 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.32 ctw Cushiony Round Diamond Solitaire Petite RingUS$1
3 days LeftSeized Assets AuctioneersAntique Art Deco .900 Platinum Cultured Pearl Solitaire Single Cut Diamond RingUS$1
606 Lots AwaySeized Assets AuctioneersAntique Art Deco Platinum 1.30 ctw GIA Diamond Etched Filigree Engagement RingUS$1
4 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.78 ctw Old Mine Cut Diamond Filigree Engagement RingUS$1
5 days LeftSeized Assets AuctioneersAntique Art Deco .900 Platinum 0.51 ctw Old European Cut Diamond Engagement RingUS$1
2 hrs LeftActivity AuctionsTiffany & Co Soleste Platinum Heart Diamond Engagement Ring .60ctw VS1/DUS$5,000
16 hrs LeftClaydon Auctioneers LtdAn 18ct gold diamond solitaire ring set in platinum. Ring size approx. N Please Note - we do not£400
16 hrs LeftClaydon Auctioneers LtdA platinum set brilliant diamond solitaire ring flanked by two baguette cut diamonds to shoulders.£500
16 hrs LeftClaydon Auctioneers LtdAn 18ct gold and platinum set brilliant cut diamond solitaire ring. Claw set diamond approx. 4mm£500
4 days LeftKotler Galleries & AuctioneersTIFFANY PLATINUM HARMONY ROUND BRILLIANT DIAMOND ENGAGEMENT RING An Outstanding Tiffany & CoUS$1,000