Sold2022Art Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 11.28gr Measurements 0.68”x0.78” Diamond Approx 2.08ct Vs1 Center Cabochon Sapphire Approx 2.5ct top and Bottom Approx 0.5ct TW 3ct Ring 6.5See 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
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
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
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
Sold2020Platinum Diamond 3ct Sapphire RingMetal Content: Platinum.Weight of Item: 6.6 grams.Size: Ring size 6, ring top -12.8mm at widest point.Gemstone: Diamonds. Sapphire approx. 3.00ct.Carat Weight: approx. 0.36ctw.Stamp: Pt900, 3.00, D 0.See 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
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
Sold2022Art Deco Platinum, Sapphire, and Diamond RingArt Deco Platinum, Sapphire, and Diamond Ringthe pyramidal cabochon sapphire (14.3 x 12.3 x 9.45 mm) bezel set and weighing approximately 14.85 carats within a surround of old European and old singleSee Sold Price
Sold2015Lady’s Platinum Purple Star Sapphire Diamond DinnerLady’s platinum purple star sapphire diamond dinner ring. Cabochon measures 15.2 x 13.6 x 10 1/2mm tall. Set with 10 round full-cut diamonds, 8 round single-cut diamonds, 10 straight baguette cut diSee 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
Sold2023Platinum, Star Sapphire, and Diamond RingPlatinum, Star Sapphire, and Diamond Ringthe round cabochon star sapphire (13.62 x 12.16 x 7.20 mm) weighing approximately 12.83 carats prong set within a halo set with full cut round diamonds weighinSee Sold Price
Sold20206.92ct Star Sapphire Diamond Platinum RingPlatinum ring with oval 6.92ct star sapphire cabochon, and 0.29ctw in diamonds. Ring size - 6, ring top is 10.5mm. Marked: 6.92, Pt900, D029. Weight - 5.9 grams.See 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
Sold2021Platinum Sapphire Diamond Ring Platinum Weight 4.2g Cabochon Sapphire Approx. 3.20ct Diamond Approx. 0.25ct Ring Size 7 Measurement 0.4”x0.34”See Sold Price
Sold2022A BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cabochon sapphire ofA BURMA NO HEAT SAPPHIRE AND DIAMOND CLUSTER RING in platinum, set with an oval cabochon sapphire of 7.44 carats in a double border of old cut diamonds, the diamonds all totalling 1.4-1.5 carats, fullSee Sold Price
Sold2022Sapphire Ruby and Diamond Bombe RingView a video of this lot: Click HereCrafted in 18K yellow gold and platinum; set with an oval cabochon sapphire, weighing approximately 5.46 carats; accented by marquise and round facSee Sold Price
Sold2022Art Deco Platinum Sapphire and Diamond RingCirca 1930's platinum ring, center bezel set round cabochon cut sapphire, approx. 4.10 ct., SI in Clarity (Type III), B in Hue, 8-9 in Tone, and 3 in Saturation. 4 square French cut diamonds , approxSee Sold Price
Sold2022Star Sapphire and Diamond RingMETAL: platinum GEMSTONE(S): round cabochon star sapphire weighing 6.00 carats; round brilliant cut diamonds weighing 1.00 carats total (carat weight stamped) MEASUREMENTS: ring top 3/4 x 3/4 inch RINSee Sold Price
Sold2016A star sapphire, diamond and platinum ringPlatinum, centering a high-dome star sapphire cabochon measuring 10.3 x 9.5 mm with a two-row surround of 32 full-cut diamonds totaling approximately 2.35 cts., graded G-H color and VS clarity, size 6See Sold Price
Sold2016Platinum 3ct Star Ruby 1.50ctw Diamond RingRing size - 6 1/2, ring top is 15mm in diameter. Decorated with an approx. 3ct star ruby cabochon in the center, surrounded with approx. 1.50ctw in diamonds. Marked: 10% irid plat. Weight - 10.8 gramsSee Sold Price
Sold2021Art Deco Filigree Diamond Star Sapphire RingA Platinum art deco filigree diamond ring, set with a star sapphire cabochon 5.1mm, 2-3.4mm; 19 rose cut accent diamonds, and one single cut. Sz.9.5, 3.5 Dwts. Unmarked metal, testing as platinum. TheSee Sold Price
Sold2023Platinum Purple Star Sapphire & Diamond RingDESCRIPTION: Platinum (stamped PT900) setting with center purple star sapphire cabochon, approximately 4.2 carats (9.7mm x 8.6mm x 4.7mm) surrounded by ten round brilliant cut diamonds and eight channSee Sold Price
Sold2021Art Deco 18K PT Sapphire Diamond RingArt Deco 18K Yellow GoldÊ Platinum Weight 3.3gr Sapphire ApproxÊ 0.15ct Diamond Approx 0.3ct Ring Size 7.5 MeasurementÊ 0.72ÓX0.8ÓSee Sold Price
20 hrs LeftRiverside GalleriesPlatinum Setting with 14.3ct Sapphire and 0.56ct Diamond Ladies Ring$50
5 days LeftRiverside GalleriesPlatinum Setting with 14.3ct Sapphire and 0.56ct Diamond Ladies Ring$50
2 days LeftSeized Assets Auctioneers11.27 ctw Blue BURMESE Sapphire and 0.15 ctw Diamond Platinum Ring$1(1 bid)
5 days LeftHeritage Auctions55094: Star Sapphire, Diamond, Platinum Ring Stones: S$2,400
5 days LeftHeritage Auctions55356: Montreux Ceylon Sapphire, Diamond, Platinum, Go$15,000
6 days LeftRiverside GalleriesPlatinum Setting with 3.17ct Star Sapphire and 0.21ct Diamond Ladies Ring$50
2 days LeftRiverside GalleriesPlatinum Setting with 14.39ct Star Sapphire and 0.37ct Diamond Ladies Ring$50
917 Lots AwayMynt AuctionsDavid Webb Platinum & 18K Yellow Gold Multi Color Gemstone And Diamond Ring$5(1 bid)