Sold2016A Lady's 1ct. Diamond Solitaire Engagement RingPlatinum diamond solitaire engagement ring containing 1 round brilliant diamond weighing approx. 1.00 ct, set in four prong head, sz 5, 2 grams twSee Sold Price
Sold20221.56CT DIAMOND SOLITAIRE 14K AND PLATINUM RINGLeo Schackter (founded New York, 1952), solitaire diamond ring, having a 1.56ct. round brilliant cut diamond, in a platinum and 14k white gold Tiffany style setting, marked, 14k, 950, and The Leo, szSee Sold Price
Sold2017An Assortment of Lady's Diamond & Gemstone Rings1) Platinum engagement ring mounting with side diamonds, center stone has been removed with matching platinum diamond wedding band, sz 4.5, 2) 14K yellow gold diamond solitaire engagement ring, approxSee Sold Price
Sold2022PLATINUM ART DECO 0.65 TCW VS,G-H DIAMOND WEDDING RING SZ 6.5PLATINUM ART DECO 0.65 TCW VS,G-H DIAMOND WEDDING RING SZ 6.5. A RARE FIND. HAS A CENTER 1/2 CT SOLITAIRE DIAMOND THAT IS VS IN CLARITY WITH A COLOR OF G-H, ACCENTED BY 0.15 TCW OF MATCHING DIAMONDS.See Sold Price
Sold2024PRINCESS DIANA SAPP./DIA. ENGAGEMENT RING, SZ 7.25Princess Diana's engagement ring was a beautiful solitaire sapphire with a diamond halo, just like this! An 850-purity platinum 1.87-carat sapphire ring accented by 0.22 carats of brilliant round-cutSee 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
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
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
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
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
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
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
Sold2021ART DECO 1.0 CT VVS1, F DIAMOND PLATINUM RING SZ 7ART DECO 1.0 CT VVS1, F DIAMOND PLATINUM FILIGREE RING SZ 7. THIS FILIGREE RING IS TRULY A SHOWPIECE. HAS A GREAT LOOK TO IT WITH AN EXCELLENT OVERALL EYE APPEAL. RING HAS A CENTER 1.0 CT ROUND DIAMONSee 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
Sold2022Diamond Platinum Vintage Solitaire Engagement RingDiamond platinum vintage solitaire engagement ring, 2.7 dwt, stamped: IrridPlat/Engraved, .90ct approx. VS/KLM, finger size: shy 6See Sold Price
Sold202214K Gold 1CT Round Diamond Solitaire Ring Sz 6.75Crafted of 14k gold. Classic elegant diamond solitaire engagement ring with six prong mounting. Diamond is approximately 1 carat. Diamond is I3 clarity. Marked 14k. Total weight approximately 2.3 gramSee Sold Price
Sold2015ART DECO 18K .28CT DIAMOND SOLITAIRE RING SZ 6EARLY 20TH C ART DECO DIAMOND SOLITAIRE RING: 18K pierced white gold ring centers an approx. .28 Old European cut diamond of VS clarity and near colorless color. Size 6.See Sold Price
Sold2022ART DECO 0.15 CT VS1,G DIAMOND PLATINUM RING SZ 7ART DECO 0.15 CT VS1,G DIAMOND PLATINUM RING SZ 7. A RARE FIND. IT IS IN MINT OVERALL SHAPE AND CONDITION. HAS A CENTER 0.15 CT DIAMOND THAT IS VS1 IN CLARITY WITH A COLOR GRADING OF H. A GREAT FIND ASee Sold Price
Sold2024Harry Winston 0.71ct VS1/E Diamond and Platinum RingHarry Winston 0.71ct GIA Certified VS1/E Brilliant Round Cut Diamond and Platinum Solitaire Ring W/Box - This beautiful Harry Winston engagement ring was finely crafted of solid platinum, and is decorSee Sold Price
Sold2018Huge Diamond Ring: A Platinum Diamond Solitaire RingSolitaire in Platinum (Certified) 14.50ctw. Center Diamond 13.13cts ! Retail Price $408KSee 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
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
Sold202414K Yellow Gold 2 Ct Diamond Solitaire Engagement Ring Sz: 5.75Crafted by Benchmark first quarter 21stC. Diamond measures approx. 8.34 mm round, and shows only minor inclusions. Overall excellent condition with no breaks or repairs. Weighs approx. 10.27 grams.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
Jun 30Modern JewelryTIFFANY&Co. Ring Dots Solitaire Diamond 0.2ct Pt950 Platinum US 4.75 authenticUS$930
Jun 30Modern JewelryTIFFANY&Co. Ring Dots Solitaire Diamond 0.28ct Pt950 Platinum US 4.75 authenticUS$1,150
5 days LeftMiami Auctions & Appraisals LLC GIA 3.01cts Round Diamond Platinum Solitaire Engagement RingUS$31,250
5 days LeftMiami Auctions & Appraisals LLC Tiffany & Co. GIA Diamond Platinum Solitaire "The Tiffany" Engagment RingUS$10,750
Jun 08Most Elite Collections LLCRound Brilliant 6.55 ct VS1 Clarity, G Color Diamond Platinum Solitaire RingUS$1(1 bid)
Jun 08Most Elite Collections LLCRadiant Cut 5.02 ct VS1 Clarity, G Color Diamond Platinum Solitaire RingUS$1
Jun 08Most Elite Collections LLCPrincess Cut 1.00 ct VS2 Clarity, I Color Diamond Platinum Solitaire RingUS$1
Jun 30Modern JewelryTIFFANY&Co. Ring Double Teardrop 1P Diamond Pt950 Platinum US 4.75 authenticUS$550
Jun 30Modern JewelryTIFFANY&Co. Ring Sentimental Heart 3P Diamond Pt950 Platinum US 4.75 authenticUS$860
Jun 30Modern JewelryTIFFANY&Co. Ring Sentimental Heart Diamond Pt950 Platinum US 4.75 authenticUS$890
Jun 30Modern JewelryTIFFANY&Co. Ring Channel Setting Half Diamond Pt950 Platinum US 4.75 authenticUS$1,150
Jun 30Modern JewelryTIFFANY&Co. Ring Novo Half Circle Diamond Pt950 Platinum US 4.75 authenticUS$1,225