Sold2022A diamond and platinum solitaire necklaceA diamond and platinum solitaire necklace Centering a brilliant pear cut diamond weighing 3.82 carats, set in a platinum basket setting, suspending from a platinum rope chain. (16inches5.7dwt(withoutSee Sold Price
Sold2021Art Deco Diamond Platinum Solitaire Ring, 5.26 CaratLovely Art Deco diamond solitaire ring that features a 5.26-carat Old European cut diamond in a beautiful platinum setting. The diamond is O-P color, VS2 clarity. It is flanked by an old European cutSee Sold Price
Sold20244.7 CT Diamond and Platinum Solitaire RingProperty from the Estate of Jeannie Sims, Savannah, GA and Charleston, SC Description: 4.7 CT Diamond and Platinum Solitaire Ring, lady's platinum and diamond solitaire engagement ring, 10.72 x 10See Sold Price
Sold20152.38 CTS PEAR SHAPED DIAMOND PLATINUM SOLITAIRE RINGGIA report #1176352714 describes G, SI1, OEC pear shaped diamond and tapered baguette cut diamond shoulders, approx. .20 ct. TW. Size 6 1/2. 2.9 dwt.See Sold Price
Sold2020Vintage diamond and platinum solitaire ringcentering an old European-cut diamond, measuring approximately 9.05 x 9.1 x 5.7mm, weighing an estimated 2.95cts., K-L color/VS-SI clarity, accented by 4 round brilliant and baguette-cut diamonds weigSee Sold Price
Sold2022Platinum Solitaire Diamond Ring 1.70 CaratRound Brilliant Cut Diamond - Size 6 - See Appraisal photo for additional detailsSee Sold Price
Sold2022A diamond and platinum solitaire ringA diamond and platinum solitaire ring centering a round brilliant-cut diamond wieghing 1.75 carats, flanked by two straight baguette-cut diamonds and two round diamond accents. (2.9 dwt without centerSee Sold Price
Sold2022A GENTLEMEN S PLATINUM SOLITAIRE 2CT DIAMOND RINGA GENTLEMEN S PLATINUM SOLITAIRE 2CT DIAMOND RING fitted an old cut diamond of good colour and clarity set in a heavy platinum shank hallmarked for Boodle & Dunthorne, London. Size W. Total weight appSee Sold Price
Sold2023ART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGSee Sold Price
Sold2022A PLATINUM SOLITAIRE DIAMOND RINGA PLATINUM SOLITAIRE DIAMOND RING a round brilliant-cut diamond in a claw setting, to diamond-set shoulders. Estimated principal diamond weight 0.90ct, hallmarked London 2018, ring size M, 4.8 gramsSee Sold Price
Sold2015Platinum Solitaire Diamond Engagement RingLady's Platinum Solitaire Diamond Engagement Ring Round Brilliant Cut Diamond weighs approx. 1.01 cts., I color, SI-2 clarity, Size 6-3/4, 5.5 dwtSee Sold Price
Sold2022Platinum Solitaire Diamond Ring 1.13 CaratSize 6 - See Appraisal Photo for Additional DetailsSee Sold Price
Sold2024Cartier Platinum Solitaire Diamond Engagement RingA genuine, 100% authentic Cartier engagement ring made in platinum. The ring is fully signed with the serial number and weight of the center diamond. Jewelry Type: Fashion Ring Metal: Platinum Weight:See Sold Price
2022ART DECO 10.03-carat Oval Cut Diamond I SI1 GIA Platinum Solitaire RINGFeatures a 10.03-carat old oval brilliant cut diamond set in platinum and flanked by two old-mine cut diamonds. The center diamond comes with a GIA Diamond Grading Report stating that it is of I colorSee 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
Sold202418kt Gold Platinum Solitaire Tiffany Engagement RingClick or Tap For Video! A genuine solid 18kt gold & platinum Tiffany & Co. solitaire diamond engagement ring Item Type: Engagement ring Ring Style: SolitSee Sold Price
Sold2015TIFFANY & CO. DIAMOND PLATINUM SOLITAIRERBC diamond, approx. .45 ct. in platinum six prong setting, ca. 2000. Marked Tiffany & Co. Plat. 950. Size 6. 2.5 dwt.See Sold Price
Sold2021Vintage Platinum & Solitaire Engagement RingA gorgeous platinum ring with an 1/2ct. round brilliant cut natural white diamond in a square setting and is flanked by three round brilliant cut natural white diamonds on either side. Ring is markedSee Sold Price
Sold2024Tiffany & Co Platinum Solitaire SettingTiffany & Co Platinum Solitaire Setting Having original bag (marked 'irid.plat' and 'Tiffany & Co') Property from: an Estate, St. Louis, Missouri Size: 5.25 Weight: .900 platinum: 2.48 dwts. (total) CSee Sold Price
Sold2015PLATINUM SOLITAIRE RING MOUNTS, TWOPLATINUM SOLITAIRE RING MOUNTS, TWO:Totaling approximately 7 grams. For a high resolution photo CLICK HERESee Sold Price
Sold2016JEWELRY. Platinum & Solitaire Yellow Sapphire RingRing. Central stone of beautiful vibrancy has been previously identified as a yellow sapphire weighing approx. 2 cttw, set in platinum. Stamped, "Platinum", to interior of shank. Ring size - 9 1/4. ToSee 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
Sold202318ct white gold & platinum solitaire diamond ring, size N, 1.4g.18ct white gold & platinum solitaire diamond ring, size N, 1.4g.See Sold Price
Sold2016Tiffany & Co. Lucida Platinum 1.88ct VVS2 I DiamondTiffany & Co. Platinum solitaire engagement ring from the Lucida collection features a 1.88ct (VVS2, I) mixed cut, cut-cornered square diamond. Diamond measures 7.02mm x 7.02mm x 4.88mm. Ring sizeSee Sold Price
3 days LeftMost Elite Collections LLCRound Brilliant 6.55 ct VS1 Clarity, G Color Diamond Platinum Solitaire Ring$50,000(8 bids)
3 days LeftMost Elite Collections LLCRound Brilliant 3.02 ct VVS2 Clarity, F Color Diamond Platinum Solitaire Ring $4,750(6 bids)
3 days LeftMost Elite Collections LLCCushion Cut 2.30 ct VVS1 Clarity, G Color Diamond Platinum Solitaire Ring$1(1 bid)
3 days LeftMost Elite Collections LLCOval Cut 2.00 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring$50(2 bids)
7 days LeftKotler Galleries & AuctioneersTIFFANY & CO. PLATINUM SOLITAIRE ROUND DIAMOND ENGAGEMENT RING 1.25 CT H VS1 w/Orig 21K Retail$10,000
3 days LeftMost Elite Collections LLCPear Shape 3.21 ct VS1 Clarity, E Color Diamond Platinum Solitaire Ring$70(2 bids)
3 days LeftMost Elite Collections LLCPrincess Cut 1.50 ct VS1 Clarity, F Color Diamond Platinum Solitaire Ring$1(1 bid)
May 31Miami Auctions & Appraisals LLC GIA 3.01cts Round Diamond Platinum Solitaire Engagement Ring$31,250
May 31Miami Auctions & Appraisals LLC Tiffany & Co. GIA Diamond Platinum Solitaire "The Tiffany" Engagment Ring$10,750
3 days LeftMost Elite Collections LLCMarquise Cut 2.01 ct VS1 Clarity H Color Diamond Platinum Solitaire Ring$1
May 31Miami Auctions & Appraisals LLC Tiffany & CO 1.90ct Diamond Platinum Solitaire Engagement Ring$21,000
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 1.30 ctw GIA Diamond Etched Filigree Engagement Ring$1(1 bid)
5 days LeftSeized Assets AuctioneersAntique Art Deco Platinum 0.78 ctw Old Mine Cut Diamond Filigree Engagement Ring$1
3 days LeftSeized Assets AuctioneersAntique Art Deco .900 Platinum Cultured Pearl Solitaire Single Cut Diamond Ring$1