Sold2016Platinum, Shield Cut Sapphire & Diamond RingDESCRIPTION: Marked platinum ring prong set with center shield cut genuine blue sapphire approx. 1.95 carats measuring approx. 10mm x 7.5mm x 3.5mm with excellent tranparency and light cornflower blueSee Sold Price
Sold2021Platinum, Sapphire, and Diamond Ring and BandsPlatinum, Sapphire, and Diamond Ring and Bandscentering a round brilliant-cut diamond weighing 2.01 cts. flanked by two shield-cut sapphires; 4.03 dwts.; size 4 3/4 (with sizing beads); accompanied bySee 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
Sold2024Art Deco Platinum, Diamond, and Sapphire RingArt Deco Platinum, Diamond, and Sapphire Ringin a filigree shield design set with old European cut diamonds weighing approximately .84 total carat (H-I color, SI2-I1 clarity), and with French cut sappSee Sold Price
Sold2024Cartier Vintage Platinum Emerald Cut Diamond Sapphire RingMetal : Platinum Designer : Cartier Gemstone : Diamond approx. 1.20ct E VVS1. Sapphire Measurements : Ring size 6 1/4, top is 8.3mm Marked: : Cartier Plat, C41272 Weight:See Sold Price
Sold2022Contemporary Cushion Cut Sapphire Diamond Platinum RingBurmese Natural Ruby Cab Earring 12.54 and 14.40ct GubelinSee Sold Price
Sold2023Art Deco Emerald Cut Sapphire 3.88ct Platinum Diamond Halo Ring PSDArt Deco Emerald Cut Sapphire 3.88ct Platinum Diamond Halo Ring PSDSee Sold Price
Sold2023Platinum Emerald Cut Diamond and Sapphire RingHandmade platinum emerald cut diamond (2 tcw) and sapphire ring, central raised horizontal four prong set emerald cut diamond (approx. 2.01 ct, clarity VS-1, color E-F), channel set in the band are foSee Sold Price
Sold2015Four gem and platinum eternity bandsPlatinum, one band centering full-cut diamonds and three set with square-cut sapphires, diamond ring sized: 5 1/2, sapphires: 4 1/4, 5 1/4 and 5 3/4, 9.0 gms gross, est: $500/700See Sold Price
Sold2022Sapphire old-cut diamond ringSapphire old-cut diamond ring platinum 950/000 unstamped, tested, with faceted period-typical synth. sapphire circles 3 mm and 10 old-cut diamonds, together approx. 2.20 ct FineWhite-White (G-H)/VS-SISee Sold Price
Sold2021ANTIQUE ART DECO PLATINUM MINE CUT 1.0 CT DIAMOND RING,ANTIQUE ART DECO PLATINUM MINE CUT DIAMOND RING WITH SAPPHIRE ACCENTS, C. 1920; APPROX. 1.0 CT CENTER STONE, COLOR H-I, CLARITY VS2-SI1; SIZE 7; 2.7 GRAMS TOTAL WEIGHT; PROVENANCE: PROPERTY OF G. LASHSee Sold Price
Sold2019(Lot of 2) Sapphire, diamond and platinum rings(Lot of 2) Sapphire, diamond and platinum rings Including 1) cushion-cut sapphire, synthetic sapphire, diamond and platinum ring, size 5 (several stones are missing); together with 1) round-cut sapphiSee Sold Price
Sold2019Stunning Art Deco .92 Old Mine Cut Diamond SapphiresStunning Art Deco .92 Old Mine Cut Diamond Sapphires Platinum Ring. This is an amazing ring set with a fiery white old mine modified oval round diamond and sapphires set in platinum. The center diamonSee Sold Price
Sold2016A Lady's Ceylon Sapphire & Diamond RingPlatinum, oval cut Ceylon sapphire, approx 3.80 ct., with 6 round diamonds on shoulder, approx 1.30 tdw, sz 6.25, 8 grams twSee Sold Price
Sold2021Sapphire and Carre Cut Diamond Platinum RingSapphire and Carre Cut Diamond Platinum Ring, An emerald cut sapphire weighing 1.03 carats set in an antique platinum mount, marked "10% IRID PLAT", with engraved shank and carre (step) cut natural diSee Sold Price
Sold2019AN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE ANDAN ART DECO CEYLON NO HEAT 8.41 CARAT SAPPHIRE AND DIAMOND RING in platinum, the oval cut sapphire of 8.41 carats is framed in a border of round cut diamonds totalling approximately 0.35 carats, FrencSee Sold Price
Sold2021Sapphire, Diamond and Platinum RingApprox. 70.0 Carat Star Sapphire, Round Cut Diamond and Platinum Ring. Sapphire measures 22.5mm. Diamonds F-G color, VS-SI clarity. Ring size 5 (with sizing balls). Approx. weight: 28.30 grams. ConditSee Sold Price
Sold2022Diamond, Sapphire and Platinum RingVintage Approx. 1.11 Carat Old European Cut Diamond, .95 Carat TW Caliber Cut Sapphire and Platinum Ring. Center diamond I color, VS2 clarity. Stamped Plat. Ring size 6-1/4. Approx. weight: 4.4 dwt, CSee Sold Price
Sold2022Pink sapphire, diamond, and platinum ringPink sapphire, diamond, and platinum ring Set with a cabochon purplish-pink sapphire and single-cut diamonds Platinum Ring size 5.50; Gross weight 3.2 dwtsSee Sold Price
Sold2016ART DECO STAR SAPPHIRE, DIAMOND & PLATINUM RINGAn oval star sapphire cabochon, 23.20 cts. by formula, in strapped platinum and single cut diamond setting with baguette cut diamond shoulder, approx. .80 ct. TW. Ca. 1930. Stamped 10% Irid. Platinum.See Sold Price
Sold2019A Fine Sapphire and Diamond RingMETAL: platinum GEMSTONE(S): oval-cut sapphire approx. 5.30 carats; round brilliant-cut diamonds approx. 1.45 carats total, most G-H/VS MEASUREMENTS: ring top 3/4 x 5/8 inch RING SIZE: 6-1/2 WEIGHT: 9See Sold Price
Sold2022Art Deco 1.30ct Diamond French Cut Sapphire Platinum Long RingThis lovely Art Deco ring is crafted from platinum featurng a long dome shape top with octagonal shape along the to center of the ring, each with a round cut sparkling diamonds, on each side above theSee Sold Price
Sold2023Women's Antique Platinum Art deco 1.45 Ctw Diamond Sapphire Shield RingA very fine Women's Antique Platinum Art deco 1.45 Ctw Diamond Sapphire Shield Ring Ring Style: Antique Shield Ring Metal: Platinum Weight: 5.28 grams Measurements: 1.5 mm shank 2See Sold Price
Sold2016Natural Burma No Heat Five Carat Sapphire Diamond RingBeautiful Burma blue. In a hand crafted platinum ring with carre cut sapphires and diamonds. AGL certificate states the sapphire is of Burma origin with no indications of heating or other treatment. RSee Sold Price
4 days LeftMynt AuctionsOscar Heyman Platinum 1.99ct Cushion Cut Sapphire And Diamond Ballerina Ring$5(1 bid)
3 days LeftMerrill's Auctioneers and AppraisersFine Cabochon 12.5 CT Natural Sapphire & Diamond ring$2,100(3 bids)
9 hrs LeftEric's Estate & Jewelry7MM Heart Cut Rustic Midnight Sapphire and Diamond Halo Ring in Platinum over Sterling Silver$40
9 hrs LeftEric's Estate & Jewelry7MM Heart Cut Rustic Midnight Sapphire and Diamond Halo Ring in Platinum over Sterling Silver$40
1 day LeftEric's Estate & Jewelry7MM Heart Cut Rustic Midnight Sapphire and Diamond Halo Ring in Platinum over Sterling Silver$40
1 day LeftEric's Estate & Jewelry7MM Heart Cut Rustic Midnight Sapphire and Diamond Halo Ring in Platinum over Sterling Silver$40
2 days LeftFederal Assets AuctioneersAntique Edwardian 14K Gold Platinum 1.61 ctw Mine Cut Diamond Sapphire Bypass Ri$1