Sold2019J. B. Star Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.28ctw. Center of the ring will keep approx. 6mm x 5mm stone. MEASUREMENTS: ring size 6 1/2, ring top is 6.8mm wide. MARKED: PLAT JBSTAR. WEIGHT: 5.4 gramSee Sold Price
Sold2018PLATINUM DIAMOND & SAPPHIRE FASHION RINGPLATINUM DIAMOND & SAPPHIRE FASHION RING Platinum setting with (2) European cut diamonds (Est: 0.90 cttw, Color: J-K, Clarity: SI1) flanking a single sapphire (1.00 cttw) ; Measures: Total weight: 3.2See Sold Price
Sold2022Round Brilliant Cut Diamond Engagement RingRound brilliant cut 3.68 ct. diamond, in a platinum engagement ring setting. J color, VS1 clarity; diamond measures 10.03 x 10.17 x 6.03mm; 3.00 ct. . Platinum weight 2.8 dwt. Comes with GIA CertificaSee Sold Price
Sold2022A 7.60 ctw Diamond Ring in Antique Platinum SettingPlatinum antique filigree ring set with two round transitional cut diamonds, weighing approx. 3.20 cts and approx. 3.40 cts, for approx 7.60 ctw, average J-K-L color, average I1-I2 clarity, shouldersSee Sold Price
Sold2022A 1930s Platinum Diamond RingPlatinum Art Deco ring featuring an old European cut diamond measuring approx. 0.80 ct, average color grade of I-J, clarity grade of VS, engraved three tier setting with prong set accent diamonds, sz.See 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
Sold2021Vintage Art Deco Diamond Engagement RingVintage Art Deco Diamond Engagement RingPlatinum Art Deco setting with European cut .75ct center stone. Color J, Clarity SI1. Accented with sapphire side stones. Size 5.5See Sold Price
Sold202118K & PLATINUM DIAMOND SOLITAIRE RINGset with a round diamond approx. 0.45 carats (in our opinion: J-K color, SI2 clarity, however not guaranteed), in yellow gold with platinum floral and scroll setting, stamped ‘18CT PLAT’, size 6,See Sold Price
Sold2016VINTAGE PLATINUM (TEST) EUROPEAN-CUT DIAMOND RING,VINTAGE PLATINUM (TEST) EUROPEAN-CUT DIAMOND RING, C.1910. RING SIZE 6 1/4; 0.60 CARAT; CLARITY: SI1/SI2, COLOR: FACES UP WHITE IN SETTING. GROSS WEIGHT 3.5 GRAMSSee Sold Price
Sold20181.82 CTW Diamond & Platinum RingDESCRIPTION: Vintage 1.82 CTW diamond and platinum ring manufactured by Kirk. Tested platinum setting features .60 carat center stone (Clarity VS2, Color J-K) and .36 carat each side stones, with twenSee Sold Price
Sold2016LADY'S RING - Platinum and Diamond Engagement Ring, setLADY'S RING - Platinum and Diamond Engagement Ring, set with an old European cut diamond in a six-prong setting, est. diamond wgt: 1.23ct, Clarity: SI1, Color: J; Size 5 1/2, 1.5 dwt (without stone);See Sold Price
Sold2017A Lady's 1.75 ct. Round Diamond Ring in PlatinumPlatinum vintage ring featuring European cut diamond, approx 1.75 ct, clarity-SI, color- I-J, with additional diamond accents in filigree setting, sz 6.25, 3 grams twSee Sold Price
Sold2016VINTAGE 2.40ctw MARQUISE DIAMOND PLATINUM ETERNITY BANDThis is an ORIGINAL VINTAGE ETERNITY BAND RING that was HANDMADE during the 1950-60"s from PLATINUM. The ring has a slanted setting of 24 MARQUISE CUT DIAMONDS of J-K color, VS "“ SI clarity that weSee Sold Price
Sold2024Platinum and 1.04 Carat Diamond Solitaire RingTiffany style setting, marked Platinum. Set with approximately 1.06 carat (by formula) Old European cut diamond. Diamond measurements 6.5mm x 6.5mm x 4.1mm. Clarity SI1, Color J-K. 4.4 grams. Size 6.See Sold Price
Sold2016AN ANTIQUE DIAMOND AND PLATINUM RING APPROX 2CT TWA nice, clean center diamond .75 carats estimated J or K in color and VS1 in clarity, surrounded by thirty-two .03 carat accent stones, in an attractive unmarked platinum setting, ring size 6.75, weigSee Sold Price
Sold2021PLATINUM LADIES EDWARDIAN PERIOD FILIGREE DIAMOND RINGPLATINUM LADIES EDWARDIAN PERIOD FILIGREE DIAMOND RING HAVING OLD EUROPEAN CUT DIAMOND MEASURING 5.0 X 2.8 MM, APPROX. 0.43 CT, CLARITY I-1, COLOR J-K; WITH 6 SINGLE CUT DIAMONDS IN SETTING; 3.0 GRAMSSee Sold Price
Sold2022GIA Ruby And Diamond RingApproximately 5.69ct Ruby And 1.63cts Diamonds In Platinum Setting. Size 7. 13.7g. See Photos For Appraisal And Condition Information. Wire Transfer Or In-Person Cashier's Check Required For This Lot.See Sold Price
Sold202314k Gold & .83 Ct Diamond RingMarked 14k gold Tiffany style yellow gold setting with platinum top. Modern round brilliant cut diamond, approximately .83 carat (by formula). Clarity I1, Color I-J. Size 6.5. Weight 2.6 grams.See Sold Price
Sold202114K Filigree Diamond Ring14k stamped antique filigree setting, platinum top with approximately .15 carat Old European cut diamond. Clarity SI2, Color J-K. Size 5.5. 0.9 dwt. IMPORTANT: Before bidding, please read the terms anSee Sold Price
Sold2016Diamond engagement ring.Platinum illusion setting with center round brilliant cut diamond flanked by two baguettes, center diamond is approx. 1.00 ct, VS1, J-K color, ring size 6-3/4, 2.6dwt.See Sold Price
Sold2022Platinum bombé ring composed of an openwork setting set with brilliant-cut diamonds and a largeEstimated weight 3.2 ct, estimated color J-K and estimated purity VS..See Sold Price
Sold2022Midcentury Platinum Diamond Ring SettingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.80ctw Measurements : Ring size 6, top is 12.5mm wide, Center will fit approx. 7.8mm stone Marked: : 10% irid. plat <See Sold Price
Sold2015Art Deco Platinum Diamond Ring SettingRing size 5.5. Ring top measures 14mm x 14.3mm. Weighs 7.4 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise. Watches arSee Sold Price
1 day LeftFederal Assets Auctioneers1.30 ctw Diamond and 0.65 ctw Ruby Platinum Ring (2.07 ctw Diamonds)$1
722 Lots AwayBidhausPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2$10
2 days LeftPapps Family Liquidation1.00 CW Tension Set Swirl Solitaire Engagement Ring Setting platinum$500
2 days LeftMynt AuctionsPlatinum Ladies Ddiamond Solitaire Ring 0.85ct Round Brilliant J/SI2 - Size 5.2$2,000
5 days LeftSworders Fine Art AuctioneersA platinum diamond single stone ring, by Tiffany & Co.,£1,600
519 Lots AwayPapps Family LiquidationAntique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw$500
977 Lots AwayMynt AuctionsPlatinum Vintage Accented Diamond Solitaire Engagement Ring - 0.69tdw - Size 8$1,000
391 Lots AwayPapps Family LiquidationAntique style Diamond Engagement Wedding Ring Band Platinum 2.50ctw$500
3 days LeftPapps Family LiquidationEternity Diamond Engagement Ring and Band Set Platinum 1.90 ctw$500
4 days LeftPapps Family LiquidationEternity Diamond Engagement Ring and Band Set Platinum 1.90 ctw$500
192 Lots AwayPapps Family LiquidationVintage Style Diamond Halo Art Deco Engagement Ring platinum 1.97ctwSee Sold Price
18 hrs LeftPapps Family LiquidationVintage Style Diamond Halo Art Deco Engagement Ring Platinum 1.97ctw$500
2 days LeftPapps Family LiquidationPrincess-Cut Diamond and Sapphire Wedding Ring Band in platinum$500
Jun 02Tremont AuctionsPlatinum 2ct yellow diamond mounted ring. Custom setting marked PT900 and makers mark. Yellow gold$2,400(1 bid)