Sold20213.90ct Diamond and Platinum RingVintage Approx. 3.90 Carat TW Diamond and Platinum Engagement Ring. Set in the center with an approx. 2.60 carat marquise cut diamond measuring 13.01 x 7.0 x 4.50mm, G color, SI1 clarity. Accented witSee Sold Price
Sold2022Diamond and Platinum Ring MountVintage Diamond and Platinum Engagement Ring Mount. Set with approx. 1.50 carat TW two trilliant cut diamonds, G-H color, SI1-SI2 clarity. Stamped Plat. Ring size 7. Approx. weight: 6.50 grams. ConditSee 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
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
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
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
Sold2023Antique Platinum Diamond Engagement Ring 18K Princess Cut BandAn 18K Yellow Gold Wedding Band with 8 Channel Set Princess Cut Diamonds. Band measures 4mm wide, .80pts t.w. VS clarity, H-I-J color Hallmarked 18K, gross weight 2.85dwt The platinum engagement ringSee Sold Price
Sold2024Antique Platinum Diamond Engagement Ring 18K Princess Cut BandAn 18K Yellow Gold Wedding Band with 8 Channel Set Princess Cut Diamonds. Band measures 4mm wide, .80pts t.w. VS clarity, H-I-J color Hallmarked 18K, gross weight 2.85dwt The platinum engagement ringSee Sold Price
Sold2017ART DECO DIAMOND & PLATINUM WEDDING SETThe OEC diamond, approx. .33 ct., pierced and millegrained platinum engagement ring with OMC diamond shoulders, approx. .43 ct. TW; An engraved platinum band, with yellow gold interior. 14k. Sizes 10,See Sold Price
Sold2016ART DECO DIAMOND & PLATINUM OR WHITE GOLD ENGAGEMENTComprising three rings set with white or cognac OEC diamonds, weighing approx. .75 ct. TW, in pierced and millegrained filigree platinum or 18k white gold, two with synthetic sapphires, diamond melee,See Sold Price
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
Sold2015A Diamond Engagement RingPlatinum Art Deco engagement ring containing old European cut diamond measuring 8.09mm weighing approx 2 cts., 6 marquis cut diamonds set in floral design on shoulders of ring, size 5.5, 4 grams twSee Sold Price
Sold2022Edwardian, Diamond and platinum engagement ringEdwardian Diamond and platinum engagement ring Set with an old European-cut diamond weighing approx. 1.95 cts and single-cut diamonds; 1910s Platinum Ring size 6.50; Gross weight 2.1 dwts Sold with boSee Sold Price
Sold20201.60 cts. diamond and platinum engagement ringDiamond and platinum engagement ring Set with a modified rectangular-cut diamond weighing approximately 1.60 cts. by formula Platinum Numbered 5014 Ring size 7 3/4; Gross weight 3.7 dwts GIA Report #1See Sold Price
Sold2016Vintage Approx. 1.25 Diamond and Platinum EngagementVintage Approx. 1.25 Diamond and Platinum Engagement Ring set in the Center with an Approx. .30 Carat Round Brilliant Cut Diamond and further accented with small round cut diamonds. Center diamond G-HSee Sold Price
Sold2016Ladies Platinum diamond engagement ring set with 2.33Ladies Platinum diamond engagement ring set with 2,33 carat pear shaped diamond, I-J, SI1, tiny chip on girdle on left side just above the point of the stone,(see images 5&6), with 6 baguettes, makingSee Sold Price
Sold2020VINTAGE PLATINUM & DIAMOND ENGAGEMENT RING SET.American, 4th Qtr-20th century. Engagement ring features center old European cut diamond, slightly out of round, weighing approx. 1.18ct, nick on girdle, VS/SI clarity, J color. Center diamond flankedSee Sold Price
Sold2024Platinum Diamond Engagement Wedding Ring SetMETAL: Platinum. GEMSTONES: Diamonds approx. 0.75ctw. MEASUREMENTS: Ring sizes are 7 1/2. MARKED: Plat. 950, 0.50D. WEIGHT: 6 grams.Gemstones have not been graded for color and clarity, and tested forSee Sold Price
Sold2024Platinum Diamond Engagement Wedding Ring SetMetal : Platinum Designer : Not Signed Gemstone : Diamonds- Center stone approx. 0.65ct, approx. 1.50ctw Measurements : Ring sizes - 6 1/4 each Marked: : Plat D.D. mark only band ring <See Sold Price
Sold2017Platinum Diamond Wedding Engagement Ring SetMETAL: platinum. MEASUREMENTS: rings are soldered together - size 8, widest point - 7.5mm. GEMSTONES: center diamond approx. 0.25ct, side diamonds approx. 0.20ctw. MARKED: 3H25, lucky, 10% irid plat,See Sold Price
Sold2019Platinum Diamond Wedding Engagement Ring SetMETAL: Platinum. MEASUREMENTS: Ring sizes - 4.5 (each). Width when worn together - 8mm. GEMSTONES: Diamonds approx. 0.60ctw. MARKED: L. Tested plat. WEIGHT: 10.2 grams.Gemstones have not been graded fSee Sold Price
Sold2019Platinum Diamond Engagement Wedding Ring SetMETAL: Platinum. MEASUREMENTS: Ring sizes - 4.75 (band) and 4 (engagement), center will fit approx. 5.5mm x 5.5mm stone. GEMSTONES: Diamonds approx. 0.35ctw. MARKED: 10% irid. plat. WEIGHT: 6.9 grams.See Sold Price
Sold2017Varna Platinum Diamond Engagement Wedding Ring SetMETAL: Platinum / 18k Gold. MEASUREMENTS: Rings size - 6 (wedding band) and 4 1/2 (engagement ring. Sizing balls can be removed to increase size) , center will fit approx. 5.5mm stone. GEMSTONES: 17 wSee Sold Price
Sold2022Midcentury Platinum Diamond Engagement Wedding Ring SetMETAL: Platinum. MEASUREMENTS: Ring sizes - 5.5 (band) and 6 (engagement). Center of the engagement will fit approx. 6mm stone. GEMSTONES: Diamonds approx. 0.26ctw (one is missing). MARKED: 10% irid.See Sold Price
Aug 11Modern Jewelry1.02 ct EMERALD CUT DIAMOND H, IF GIA PLATINUM ENGAGEMENT RING WEDDING BAND$8,700
Aug 11Modern Jewelry1.27-ct F VS2 GIA Diamond1.27-ct F VS2 GIA Diamond Platinum Solitaire RING Estate Jewelry Platinum$14,500
16 hrs LeftMiami Auction GalleryVintage 1.61cts European Cut Diamond Sapphire Platinum Engagement Ring$18,000
1857 Lots AwayEric's Estate & JewelryDesigner 1.5ct TW Oval Diamond Engagement Ring in 14K Yellow and White Gold$4,150
11 hrs LeftEric's Estate & JewelryDesigner 1.5ct TW Oval Diamond Engagement Ring in 14K Yellow and White Gold$4,150