Sold20245.03 Carat Radiant Cut GIA Certified Diamond Platinum Engagement Ring5.03 carat, GIA certified, rectangular Radiant shaped Diamond solitaire. GIA certificate and professional appraisal document.See Sold Price
Sold20224.03 CT Three Stone Diamond Platinum Engagement Ring. EGL CertRadiant cut diamond ring is simply breathtaking. The astonishing 3.18ct. Radiant center stone is G color VS2 clarity, certified by EGL.See Sold Price
Sold2022Tiffany Co 1.27ct Diamond Platinum Engagement Ring• Described & Photographed By: CHRIS AJP GIA / NMYSOT 34191 / Please scroll down to see ALL 14 images• Title: Tiffany Co 1.27ct E VS2 Diamond Wide Platinum Engagement Ring w/ Box Papers CertSee Sold Price
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
Sold2022ART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco PlatinumART DECO 1.70CT DIAMOND PLATINUM ENGAGEMENT RING c 1925 A finely crafted C1925 Art Deco Platinum and diamond engagement ring. Centered with one OEC (Old European Cut) diamond of K-L color and VS1-VS2See Sold Price
Sold2023GIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingGIA Certified 13.25 Carat Sapphire Diamond Platinum Engagement RingSee 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
Sold2016DIAMOND & PLATINUM ENGAGEMENT RINGSet with a RBC diamond, weighing approx. 1 cts., flanked by RBC diamonds within a frame of baguette and marquise-cut diamonds, melee approx. .40 ct. TW, mounted in millegrained platinum, ca. 1955. SizSee Sold Price
Sold2023Old European Sapphire Diamond Platinum Engagement RingOld European Sapphire Diamond Platinum Engagement RingSee Sold Price
Sold2016ANTIQUE DIAMOND & PLATINUM ENGAGEMENT RINGS & BANDSComprising an engagement ring set with an OEC diamond, weighing approx. .50 ct., set to single-cut diamond shoulders, and engraved platinum hoop, melee approx. .09 ct. TW; Three single-cut or RBC diamSee Sold Price
Sold2023Ladies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW VS QualityLadies Quality Round Diamond Platinum Engagement Ring Approx. .95/1.00 Carat TW (Center Diamond .70/.75 VS Quality I/J Color) Ring Size 5.75 Preowned from an Estate. Looks Like it was Never Worn. (PlaSee Sold Price
Sold2023GIA 1.01ctw E VS2 Diamond Platinum Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.75. Center will fit approx. 6.5 x 6.4mm stone. GEMSTONES: Two side square modified diamonds - GIA certified, 0.50ct and 0.51ct E/VS2. Come with two GIA reporSee Sold Price
Sold2022Fred Paris Lovelight GIA Diamond Platinum Engagement RingMetal : Platinum Designer : Fred of Paris Gemstone : GIA 0.50 F/VS1 diamond, Side 0.40ctw diamonds Measurements : Ring size 5.25, ring top is 15mm x 10mm Marked: : Fred , PT950, 50, 11643See Sold Price
Sold20220.9CT OLD MINE DIAMOND PLATINUM ENGAGEMENT RINGAn early 20th century European platinum engagement ring set with old mine brilliant cut diamonds with a 0.9ct center. Hallmarked and cast in 90% platinum. Fine Fashionable Natural Precious Stones JeweSee Sold Price
Sold2022Art Deco Old European Diamond Platinum Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size 5.75, top is 6.8mm wide. GEMSTONES: OEC diamond approx. 0.75ct (abrasions on the girdle). MARKED: 10% irid. plat. WEIGHT: 2.7 grams.Gemstones have not been graSee Sold Price
Sold2016Ca. 1910 diamond & platinum engagement ring havingCa. 1910 diamond & platinum engagement ring having approx .8 ct. Old European rd cut diamond having 6 .02 ct. rd cut diamonds in surround.See Sold Price
Sold20241930s .95 Carat Total Diamond Platinum Engagement RingItem Details:Metal Type: PlatinumWeight: 4.1 gramsRing Size: 5.5 (resizable)Diamond Details:Cut: Transitional CutCarat: .80 caratColor: GClarity: SI1Accent diamond Details:Cut: Single CutColor: GClariSee Sold Price
Sold2018ART DECO DIAMOND & PLATINUM ENGAGEMENT RINGAn OEC diamond, approx. .70 ct, bezel-set in single-cut diamond, emerald, pierced and millegrained platinum, approx. .10 ct. TW. Ca. 1920. Size 9 1/2. 2.8 dwt.See Sold Price
Sold20231.70CTW TWIN DIAMOND PLATINUM ENGAGEMENT RING172087 1.70CTW TWIN DIAMOND PLATINUM ENGAGEMENT RING 1.70ctw twin diamond platinum engagement ring with 2 matching .75ct brilliant round diamonds surrounded by .20ctw small round diamonds.Stone Type:See Sold Price
Sold20241950s 1 Carat Colombian Emerald and Diamond Platinum Engagement RingRing Details: Metal type: Platinum, Weight: 4.43 grams, Size: 6 (resizable). Emerald Details: Origin: Columbian, Carat: 1 Carat, Color: Bright Vibrant Green with slight cloudiness. Diamond Details: CuSee Sold Price
Sold2022Tiffany & Co 0.25ct Diamond Platinum Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size 6. GEMSTONES: Diamond 0.25ct. Comes with pouch. MARKED: .25ct, 19725138, pt950, Tiffany & Co. WEIGHT: 3.3 grams.Gemstones have not been graded for color anSee Sold Price
Sold20241 Carat Diamond Platinum Engagement Ring, Vintage InspiredNew 1 Carat Total Weight Diamond Engagement Ring - Platinum, DiamondsFeatures a 0.75 carat Diamond center stone flanked by 4 marquise Diamonds.The center stone is securely set in a high mount with 6 pSee Sold Price
Sold2024Baguette Diamond Platinum Engagement Ring BandBaguette Diamond Platinum Three Stone Engagement Eternity Wedding Band Ring Features Three Baguette Cut Diamonds Bar Set to the Front Pierced Profile 1950's Hallmarked for Platinum Ring Size: 6 SizablSee Sold Price
Sold2016DIAMOND & PLATINUM ENGAGEMENT RINGSet with an OEC diamond, approx. .33 ct., in square platinum illusion head, with single-cut diamond shoulders, approx. .12 ct. TW. Ca. 1945. Stamped 10% IRID. PLAT. Size 5. 2.39 dwt.See Sold Price
Sep 29Capital Estate BuyersRetired Cartier Paris Ballerine Collection 2.15ctw Natural Diamond Platinum Engagement Ring$1,100(2 bids)
Oct 27Modern JewelryTiffany & Co. 1.06 Carat Emerald Cut G VS1 Diamond Platinum Engagement Ring$14,000
Oct 27Modern JewelryTiffany & Co. 1.50 Carat Princess Cut F VS1 Diamond Platinum Engagement Ring$25,000
Oct 27Modern JewelryTiffany & Co.. 1.52 Carat Radiant Cut F-VS1 Diamond Platinum Engagement Ring$25,750
Oct 27Modern JewelryTiffany & Co. 0.81 Carat Radiant Cut E VS1 Diamond Platinum Engagement Ring$5,800
Oct 27Modern JewelryCARTIER 1.52 Carat Round Brilliant Shape F-VS2 Diamond Platinum Engagement Ring$30,250