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
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
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
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 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
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
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
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
Sold2018Huge Diamond Ring: A Platinum Diamond Solitaire RingSolitaire in Platinum (Certified) 14.50ctw. Center Diamond 13.13cts ! Retail Price $408KSee Sold Price
Sold2017Platinum Diamond Solitaire Ringcenter round brilliant diamond 4.0 carats, N, VS2, with GIA report 2185035479, Nov. 16., 2016, accented with two straight baguettes estimated total weight 0.60 carat, stamped "10%Irid.Plat", size 5-1/See Sold Price
Sold2015Lady's Platinum Diamond Solitaire Ring, with a 2.01Lady's Platinum Diamond Solitaire Ring, with a 2.01 carat round diamond, atop a border with two 5 point diamonds, total diamond wt.- 2.1 cts., size 6. Provenance: Peacock's Estate Jewelry, Royal St.,See Sold Price
Sold2016Platinum Diamond Solitaire RingCirca 1920's-40's, Art Deco style mount. Mounting with 16 older single-cut diamonds, .16 cts, SI, GH. Larger center European cut diamond. 7.15mm to 7.08mm. Approx. 1.45 cts, J, SI-1. Moderately abradeSee Sold Price
Sold2021Antique Platinum Diamond Ringcenter square cut corner step-cut diamond estimated weight 1.05ct., H-I, SI, 32 old European and single cut diamonds estimated total weight 0.74ct., stamped ?A.P.?, tested platinum, size 5-3/4, 5.3 grSee Sold Price
Sold2022PLATINUM DIAMOND SOLITAIRE RINGPLATINUM DIAMOND SOLITAIRE RING, set with a diamond of approx. 1.80 ct. The shoulders of part openwork design accentuated with diamonds. Size J 1/2. 3.7 grams.See Sold Price
Sold2020Platinum Diamond Solitaire Ringapproximately 1.2 ct center diamond and two side diamonds with matching platinum wedding band ring size 6 1/4See Sold Price
Sold2023Antique Platinum Diamond RingGenuine antique platinum with diamond ring, size 5.25. Ring has an antique setting with a 1.ct round brilliant center diamond, color J, clarity 12. Total weight 4.2 grams. Comes with a GAL report.See Sold Price
Sold2021Ladies Antique Platinum & Diamond RingRing set with 24 single cut diamonds with total weight of 1/3 ctw the center diamond is .78 ctw and color is G-H and VS2. Size 5 3.5 grams all in Retail replacement value is $5,800See Sold Price
Sold2023Antique Platinum Diamond RingCirca 1905, Edwardian design very fine platinum three central white diamond filigree ring surrounded by 40 pave white diamonds, unmarked. Ring size 6, approx 1.5 ctw, some breaks in filigree, approx 3See Sold Price
Sold2023Antique Platinum & Diamond Ring, .80 carat round Old European cut diamond center with baguette andAntique Platinum & Diamond Ring, .80 carat round Old European or mine cut diamond in center with baguette and round diamonds throughout adding another .36 carat, total 1.16 carat, in a fine Art Deco sSee Sold Price
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum European Diamond Solitaire Engagement or Promise Ring$1
1 day LeftSeized Assets AuctioneersAntique Art Deco Platinum Old European Diamond Solitaire Engagement Promise Ring$1
8 hrs LeftFederal Assets AuctioneersAntique Art Deco Platinum 1.74 ctw Euro Diamond Solitaire & Halo Engagement Ring$1
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 0.32 ctw Cushiony Round Diamond Solitaire Petite Ring$1
3 days LeftFederal Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement Rin$1(1 bid)
3 days LeftSeized Assets AuctioneersAntique Platinum 1.08 ctw GIA European Diamond Solitaire Sapphire Engagement Rin$1
830 Lots AwaySeized Assets AuctioneersAntique Art Deco .900 Platinum Cultured Pearl Solitaire Single Cut Diamond Ring$1
1 day LeftSeized Assets AuctioneersAntique Art Deco Platinum 0.78 ctw Old Mine Cut Diamond Filigree Engagement Ring$1
2 days LeftFederal Assets AuctioneersAntique Art Deco .900 Platinum 0.51 ctw Old European Cut Diamond Engagement Ring$1(1 bid)
Jun 02Tremont AuctionsTiffany & Co. platinum 2.01 carat diamond solitaire ring. Round brilliant center cut diamond. 8.00 x$3,000
4 days LeftKotler Galleries & AuctioneersTIFFANY & CO .39 CARAT DIAMOND SOLITAIRE PLATINUM ENGAGEMENT RING An Outstanding Tiffany & Co$1,600
4 days LeftKotler Galleries & AuctioneersTIFFANY & CO. PLATINUM SOLITAIRE ROUND DIAMOND ENGAGEMENT RING 1.25 CT H VS1 w/Orig 21K Retail$10,000
636 Lots AwayMynt AuctionsPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2$2,000
2024Most Elite Collections LLCRound Brilliant 6.55 ct VS1 Clarity, G Color Diamond Platinum Solitaire RingSee Sold Price
2024Most Elite Collections LLCCushion Cut 2.30 ct VVS1 Clarity, G Color Diamond Platinum Solitaire RingSee Sold Price