Sold2019Platinum Diamond Engagement Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 8.3mm x 7.5mm and 8.3mm x 7.5mm (depth unable to measure due to the way the stones are set). Center of the ring will keep approx. 13mm x 11mm stone. MEASURSee Sold Price
Sold2024Art Deco GIA Diamond Platinum Engagement RingA very fine antique platinum, diamond engagement ring. The details of this ring are impeccable and the fishtail prongs show very minimal signs of wear for its over 100 years of age. The large center sSee Sold Price
2017Antique Platinum GIA Diamond Engagement Ring, 5.8ctAntique engagement ring with large outstanding Old European cut diamond color O-P clarity VS1 ring is so brilliant and gorgeous. If you are looking for a stunning antique engagement ring, this is undoSee Sold Price
Sold2016Antique Art Deco Platinum Diamond Engagement RingMETAL: platinum. MEASUREMENTS: ring size - 7 1/2, ring top is 13mm wide. GEMSTONES: center old mine cut diamond - approx. 1.35ct by formula, side diamonds - approx. - 0.35ctw. MARKED: 10% irid plat, eSee Sold Price
Sold2024Antique Platinum 2.42 ctw Diamond Engagement RingA very fine, true antique era engagement ring. The engagement ring dates to around the 1930's with natural baguette cut diamonds. The center diamond is a modern CVD, old European round cut. The centerSee Sold Price
Sold2021A Diamond Engagement Ring.A Diamond Engagement Ring. Platinum mounting contains one princess cut diamond which is accompanied by GIA report number 2151664186 stating the diamond is E color, VVS2 clarity and weighs 1.46 carats.See Sold Price
2021Platinum & 5.02ct. Center Diamond Engagement RingFabulous Platinum & Diamond Engagement Ring. Size - 6.5. Weight - 8.5 grams. GIA certified Diamond, Center Diamond - Cut Cornered Rectangular Modified Brilliant, measurements - 11.13 x 8.68 x 6.10 mm,See Sold Price
Sold2022Platinum & Diamond Engagement RingAn Art Deco style Platinum & Diamond engagement ring. Consisting of 1 center emerald cut diamond measuring 7.1 x 7.3 mm, approximately 2.25 cttw, with estimated F/G color and VS1 clarity, flanked by tSee Sold Price
Sold2021Ladies 3.19 Carat Platinum Diamond Engagement RingLadies Platinum 3.19 carat diamond ring, GIA certified, featuring 1 emerald cut diamond weighing 2.61 carats, Clarity-SI1, Color-L measuring 9.53 x 6.87 x 4.30 mm, good polish and symmetry and no fluoSee Sold Price
Sold2017"950" PLATINUM & DIAMOND ENGAGEMENT RINGA STAMPED "950" PLATINUM & DIAMOND ENGAGEMENT RING. THE ROUND BRILLIANT CUT DIAMOND HAS A G.I.A. DIAMOND CERTIFICATE THAT STATES THE DIAMOND IS 1.08CTS., I=COLOR, SI2=CLARITY. THIS IDEAL CUT DIAMOND ISee Sold Price
Sold2020Deco Platinum Diamond Engagement RingPlatinum mounting set with an approx 1.90ct old euro cut diamond with K-L color and VS clarity. It is 10mm wide at the front, ring size 4 and weighs 3 grams. wpm918001 ***FREE JEWELRY SHIPPING FOR OURSee 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
Sold2019An Antique Platinum and Diamond Ring, A. H. Fetting,An Antique Platinum and Diamond Ring, A. H. Fetting, containing one octagonal step cut diamond weighing 1.30 carats, two round brilliant cut diamonds weighing approximately 0.40 carat total, and 26 roSee Sold Price
Sold2024Platinum And Diamond Engagement RingCentering one emerald cut diamond [K/SI2] weighing approximately 5.92 carats; accented with six baguette-shape step-cut diamonds [H-I/VS] weighing approximately 0.55 carats total; signed ?Cartier?; siSee Sold Price
Sold2022Platinum and Diamond Engagement RingLadies platinum Antique or Art Deco Style engagement ring set with one large Old European round cut diamond and 7 smaller round brilliant cut diamonds. Unmarked, ring xrf tests as about 80% Pt at settSee Sold Price
Sold2017JEWELRY. 2+ Cttw Diamond and Platinum Ring.Antique 2+ cttw diamond and platinum engagement ring. Center Old Mine cut diamond flanked by diamond and sapphire accents in a raised filigree platinum setting. Stamped, "platinum" to interior of shanSee Sold Price
Sold2024ANTIQUE ENGAGEMENT RINGAntique solitaire diamond engagement ring consisting of one round mine cut diamond, six prong setting in yellow gold ring mounting. Clarity: VS, Color: Ft y. Size 6 Carat weight: 1.89 / .05 Troy oz NOSee Sold Price
Sold2023Antique Estate Art Deco Filigree 1.25 Diamond French Cut Blue Sapphire Shield RingA very antique art deco shield ring with incredible quality stones and attention to detail craftsmanship. Jewelry Type: Antique shield engagement ring Materials: Platinum, natural diamond and blueSee Sold Price
Sold2022GIA 7.94ct Diamond and Platinum Engagement RingDESCRIPTION: GIA certified 7.94ct Emerald Cut Diamond featuring J color and SI1 Clarity (Per GIA report), mounted atop a Platinum ring, flanked on either side by .50 ct Pear cut VS2 Diamonds. StampedSee Sold Price
Sold2022GIA 3.22ct Pear Brilliant Diamond and Platinum Engagement RingDESCRIPTION:A GIA certified 3.22ct Pear Brilliant cut Diamond featuring G color and VS2 Clarity (Per GIA Report), mounted into a Platinum setting flanked on either side by Baguette cut Diamonds. StampSee 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
Sold20231.6CT DIAMOND RING PLATINUM ENGAGEMENTVINTAGE ESTATE GENUINE PLATINUM MOUNTING WITH1.25 CARAT PEAR SHAPED DIAMOND SOLITARE AND 8 SIDE DIAMONDS. WEIGHS 10.8 GRAMS. SIZE 7. EXCELLENT USED CONDITION. USA SHIPPING $5.See Sold Price
Sold2021Certified Platinum Emerald and Diamond RingThis is a certified and appraised platinum and diamond ring. The 4.74 carat rectangular step cut natural emerald measures 10.8 mm x 8.7 mm and rests in a mounting with a halo and shoulders of 1.See Sold Price
Sold2022Platinum & Diamond Wedding SetAn Art Deco era Platinum and Diamond wedding set. Includes a Tiffany & Co. engagement ring consisting of one round European cut diamond, approximately 1.25 cts, VVS clarity, IJ color, flanked by two aSee Sold Price
May 31Miami Auctions & Appraisals LLC Kashmir Vintage Sapphire Diamond Platinum Three Stone Ring$40,250
5 days LeftSeized Assets AuctioneersAntique Art Deco Platinum Old European Diamond Solitaire Engagement Promise Ring$1
2 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 1.30 ctw GIA Diamond Etched Filigree Engagement Ring$1(1 bid)
4 days LeftFederal Assets AuctioneersAntique Art Deco Platinum 1.74 ctw Euro Diamond Solitaire & Halo Engagement Ring$1
May 22Kotler Galleries & AuctioneersART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum$8,000
5 days LeftSeized Assets AuctioneersAntique Art Deco Platinum 0.78 ctw Old Mine Cut Diamond Filigree Engagement Ring$1
23 hrs LeftPapps Family LiquidationAntique style Style Art Deco Diamond Engagement Ring Platinum 1.33ctw$500
1 day LeftBidhausTiffany & Co. Platinum GIA Certified 4.87 Ct. Diamond Engagement Ring$11,250(3 bids)
May 31Miami Auctions & Appraisals LLC Vintage GIA 1.42 Carat Diamond Platinum Vintage Deco Engagement Ring$9,000