Sold2016ANTIQUE PLATINUM & CABOCHON SAPPHIRE DIAMOND RINGWith a fabulous 15ct. cabochon sapphire and 1 1/2ct of quality diamonds. Size 7. Total weight 9 grams. Shipping U.S. $20 plus insurance.See Sold Price
Sold2023Cartier Platinum and Sapphire RingCartier Platinum and Sapphire Ring, marked, set with central oval faceted blue sapphire, wt. approx. 2.00 cts., size 8.25. **Please note: Payment for all jewelry and coin purchases must be made by casSee Sold Price
Sold2017Cartier Platinum Diamond Sapphire Band RingMETAL: platinum. MEASUREMENTS: ring size 7, ring top is 7.7mm wide. GEMSTONES: sapphires, diamonds approx. 0.78ctw. MARKED: Cartier, 7045. WEIGHT: 10.1 grams.Gemstones have not been graded for color aSee Sold Price
Sold2015Cartier Platinum, Sapphire & Diamond Cluster RingPlatinum, Sapphire and Diamond Cluster Ring, centering eleven marquise-shaped sapphires, approximately 1.5 carats, accented by fourteen round diamonds, approximately 1.50 cts, signed Cartier, approximSee Sold Price
Sold2019Cartier Meli Melo Platinum Diamond Sapphire RingMETAL: 18k gold. GEMSTONES: Diamonds approx. 0.20ctw. Sapphire. MEASUREMENTS: Ring size 6 1/2 (53), ring top is 8mm at widest point. MARKED: 950PT 53 Cartier 08777B. WEIGHT: 6.4 grams. Comes with COASee Sold Price
Sold2015Art Deco Sapphire Diamond Platinum RingArt Deco Cabochon Sapphire and Diamond in Platinum Ring. Cabochon Sapphire measures 6 x 3mm Diamond total weight approx. 0.36ct Ring Size: 6 Total Weight: 5.5 gSee 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
Sold2015Platinum Diamond Sapphire Cabochon RingRing size 5 1/2, ring top is 18mm x 27mm. Decorated with 6 sapphire cabochons and approx. 1.00ctw in diamonds. Tested plat. Weight - 18.7 grams.Gemstones have not been graded for color and clarity ,anSee Sold Price
Sold20241.93 Carat Purple Star Sapphire Cabochon Platinum RingItem Details: Metal Type: Platinum, Weight: 5.6 grams, Ring Size: 6.75 (easily resizable). Features: Accent Diamonds: Baguette Cut, .29 Carats Total (2 stones), F Color, VS Clarity, Star Sapphire CaboSee Sold Price
2017Sapphire (syn.), Diamond and Platinum RingSapphire (synthetic), Diamond and Platinum Ring. Sapphire cabochon 11.2mm x 9.2mm , surrounded by 26 round mine-cut diamonds totaling approx. 1 ct. (ETER2304){PR} Measurements: Size 5.5See Sold Price
Sold2015French Art Deco Cabochon Calibre Sapphire Platinum RingFrench, Art Deco, Cabochon Calibre Sapphire in Platinum Ring Center Cabochon Sapphire weight approx. 1.5 ct Calibre Sapphire total weight approx. 1.00 ct Size: 6 Total Weight: 3.5 gSee Sold Price
Sold2021Platinum Star Sapphire Cabochon Diamond RingPlatinum ring, with center 11.3 x 9.7 x 9.5mm star sapphire cabochon, surrounded with approx. 0.12ctw in diamonds. Ring size - 5.5, ring top - 12mm wide. Weight - 7.3 grams.See Sold Price
Sold2024900PT 2.32CT STAR SAPPHIRE DIAMOND RING, 8.5.A 900-purity platinum 2.32-carat cabochon cut star sapphire ring accented by a halo of round brilliant cut and tapered baguette diamonds totaling 0.27 carats. Stamped 027, Pt900, S232, K74367, on theSee Sold Price
Sold2023Antique Art Deco blue star sapphire cabochon ring in tested platinum with diamond accents; 15mmAntique Art Deco blue star sapphire cabochon ring in tested platinum with diamond accents; 15mm stone; size 4; 6.7 gramsSee Sold Price
Sold2024Platinum 8.45ct Star Sapphire Cabochon Diamond RingMetal : Platinum Designer : Not Signed Gemstone : Star sapphire cabochon 8.45ct, Diamonds 0.58ctw. Measurements : Ring size 6.5, top is 11.5mm wide. Marked: : pt900, 058, 8.45.See Sold Price
Sold2023Platinum and Sapphire RingPlatinum and Sapphire Ring, marked "Cartier", set with central oval faceted blue sapphire, wt. approx. 2.00 cts., size 8.25. This is not authentic Cartier. **Please note: Payment for all jewelry and cSee Sold Price
Sold2021Cartier PenCartier Diabolo Platinum Plated Fountain Pen with Sapphire Cabochon Top. 18K - 750 gold standard mark on white gold nib with logo monogram and engraved detail. Numbered 021915. Cartier makers mark onSee Sold Price
Sold201918Kt YG David Webb Jade Cabochon RingStunning David Webb 18Kt Yellow Gold & Platinum Jade Cabochon Ring accented with sapphires and diamonds. Circa 1980. It is 35mm high at the front, ring size 6,. 71.7 grams W40863See Sold Price
Sold2023Platinum Snake Ring with Opaque Cabochon Sapphire and Fancy Diamond MeleePlatinum Snake ring holding a cabochon cut Sapphire (opaque) and has hundreds of diamond melee throughout with some in Fancy colors of varying shades of yellow and brown. 32.1 grams. Appraised Fair MaSee Sold Price
Sold2020JEWELRY. Art Deco Cartier Jade, Diamond, Onyx, andSapphire Brooch or Bar Pin. Art Deco Cartier platinum bar pin or brooch comprised of a central onyx openwork frame with (2) sapphire cabochon accents, and (3) stacked bands of pave diamonds; flanked bSee Sold Price
Sold202211070: Sapphire, Diamond, Platinum Ring Stones: SapphiSapphire, Diamond, Platinum Ring Stones: Sapphire cabochon weighing 7.04 carats; full and baguette-cut diamonds weighing a total of 1.19 carats Metal: PlatinSee Sold Price
Sold2021Art Deco Platinum Sapphire Diamond Gypsy RingPlatinum art deco ring featuring sapphire cabochon and tapered baguette diamonds. Ring size 6 1/2, top measures 12mm at widest point. Marked plat. Weight is 6.4 grams.See Sold Price
Sold2017Ladies Platinum Art Deco-Style Star Sapphire RingLadies vintage Art Deco-style platinum ring with oval cabochon star sapphire approximately 18 x13mm, fair very light grey-blue color, good star, eye clean, with two marquise diamonds approximately .35See Sold Price
Sold2023Platinum and Cabochon Ruby Man's RingPlatinum and Cabochon Ruby Man's Ring, spurious "Cartier" inscription and serial number "10177", center bezel set cabochon ruby, wt. approx. 3.50 cts., size 8.5; Note: moderate natural inclusions undeSee Sold Price
5 days LeftHeritage Auctions55356: Montreux Ceylon Sapphire, Diamond, Platinum, Go$15,000
5 days LeftHeritage Auctions55094: Star Sapphire, Diamond, Platinum Ring Stones: S$2,400
Oct 16BidhausSapphire and Diamond Ring in Platinum with 16.92 Ct Oval Cabochon and 1.02 Ct Diamonds$10