Sold2023Platinum and Diamond Engagement RingPlatinum and Diamond Engagement Ring size 6.5, prong set round brilliant cut center diamond approx. .40cts., four prong set round brilliant cut diamonds approx. .05ct each, .20cttw., stamped and testeSee Sold Price
Sold2017PLATINUM DIAMOND ENGAGEMENT RING FROM ZALESPlatinum Diamond Engagement Ring From Zales: A platinum engagement ring with a prong set brilliant cut center stone flanked by faceted marquis stones. Size 6 3/4 $5See Sold Price
Sold2017Platinum Diamond Engagement RingA diamond engagement ring. Early 20th century. Set in platinum. Approx. 3/4 carat t.w.Size 6.5See Sold Price
Sold2022SET (2) ART DECO PLATINUM/DIAMOND ENGAGEMENT RINGSSET (2) ART DECO PLATINUM/DIAMOND ENGAGEMENT RINGS, C. 1940/50, W. 7.5 GR., BRIGHT WHITE CENTER DIAMOND 6.58 MM, SIZE 6 1/4See 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 - 6 (engagement) , wedding band is bent - size approx. 6.25. Center will fit approx. 6.3 x 6.3mm stone. GEMSTONES: Diamonds in the band. WEIGHT: 7.2 grams.GemSee Sold Price
Sold2022Platinum Diamond Engagement Wedding Ring Setting SetMETAL: Platinum. MEASUREMENTS: Ring sizes - 6. Center will fit approx. 7.3 x 7.3mm stone. GEMSTONES: Diamonds approx. 1.00ctw. TESTED: Plat. WEIGHT: 10.9 grams. Gemstones have not been graded for coloSee 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
Sold2023Platinum 3.02 Ct. Diamond Engagement RingPlatinum 3.02 Ct. Diamond Engagement Ring Weighing 5.3 grams Set with a 3.02 Ct. Marquise Diamond D-Color, I1 Clarity Laser Drilled Ring Size 6.5See Sold Price
Sold2024Vintage Platinum & Diamond Wedding Ring Set SIze 6Vintage Platinum & Diamond Wedding Ring Set. The Wedding Band: 5 brilliant cut diamonds. 2.6-2.8 mm ea. G-H Color, VS2-SI1 clarity - .35 total weight. The Engagement Ring: 1 round brilliant cut diamonSee Sold Price
Sold2018Platinum Diamond Wedding Engagement Ring Mounting SetMETA: platinum. GEMSTONES: diamonds. MEASUREMENTS: engagement ring size 5.5. Ring center will fit approx. 6.5mm stone. Wedding ring size 5.5. Band is 3mm wide. MARKED: Plat. WEIGHT: 12.9 grams. GemstoSee 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
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
Sold2016Diamond and Platinum 2-Piece Marriage SetDiamond and platinum engagement ring approx 1.1ct round center with 6 tiny pave diamonds and plain platinum wedding band. Size 6.25See Sold Price
Sold2022A 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cutA 2.02 CARAT SOLITAIRE DIAMOND ENGAGEMENT RING in platinum, set with an old European brilliant cut diamond of 2.02 carats to a tapering band, British hallmarks, size N / 6.75, 5.1g.See 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
Sold2017(2) PLATINUM & DIAMOND RINGSincluding an engagement ring set with a round (20pt) diamond flanked by 2 accent diamonds (band with slight bending), stamped 10% Irid Plat, size 6, and an eternity band comprising channel set diamondSee Sold Price
Sold2022Platinum Diamond Wedding Setengagement ring with center round brilliant diamond estimated weight 0.15ct., four round brilliant diamonds estimated total weight 0.12ct., H-J, I, stamped ?LCI, Pt950?, size 6-3/4See 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
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
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
Sold2022Platinum Two Piece Bridal Set, to include engagementPlatinum Two Piece Bridal Set, to include engagement ring with center marquise diamond, 3.3 x 6 millimeters, flanked by diamonds along with a band set with five diamonds, size 6 3/4, new $4,000.See Sold Price
Sold2023(2) PLATINUM WEDDING RINGS & 14K WEDDING JACKETincluding a platinum engagement ring set with a round cut amethyst approx. 0.55 carat (moderate chip to one side, minor edge chip), flanked by 6 round diamonds approx. 0.18 carat, size 6.5, a platinumSee Sold Price
Sold2023Tiffany & Co Platinum 18k YG Diamond (H/I2) Ring GIATiffany & Co 18k yellow gold and platinum engagement ring set with 1.59ct round brilliant cut diamond (Color: H/Clarity:I2). Ring size 7. Stamped Tiffany & Co 750 PL950. Approx. overall weight 3.6 graSee Sold Price
1 day LeftJasper52Cushion Cut Diamond Platinum Ring Art Deco circa 1920s 3.02-carat GIA G SI1US$46,000
12 hrs LeftMynt Auctions5 carat Old European Cut Diamond K/VS2 GIA Antique 5.00ct K VS2 Old European Cut Diamond RingUS$26(2 bids)
3 days LeftBidhaus5 carat Old European Cut Diamond K/VS2 GIA Antique 5.00ct K VS2 Old European Cut Diamond RingUS$10
1 day LeftJasper52Tiffany & Co. Schlumberger Diamond Platinum Buds Ring 1.63-carat E VS2 GIAUS$28,000
4 days LeftSeized Assets AuctioneersArt Deco Platinum 0.50 ctw Old European Diamond Engagement RingUS$1