Sold2015Harry Winston 18k Platinum Sapphire & Diamond RingThe ring features, oval cushion mixed cut natural sapphire weighing approximately 3.88ct. with 320 round brilliant cut natural diamonds weighing approximately 5.75ct mounted in a platinum and 18k settSee Sold Price
Sold2020Platinum Sapphire Diamond RingPlatinum 5.9grDiamond 1.35ct old mineSapp 1.0ctSize: 6.25See 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
Sold2018A Platinum Sapphire and Diamond RingCrafted in platinum, featuring a modified cushion-cut unheated Ceylon sapphire, weighing approximately 10.50 carats, featuring 38 round brilliant-cut diamonds, weighing approximately 0.76 carat; ringSee Sold Price
Sold2022Platinum Sapphire and Diamond RingPlatinum Sapphire and Diamond RingAntique ladies platinum Sapphire and Diamond ring with one round blue sapphire weighing 1.50 carats, very good color with one Belgium cut diamond weighing 1.0 carat sSee Sold Price
Sold2018A Platinum Sapphire and Diamond RingCrafter in platinum, this beautiful bypass ring features a pear-shaped sapphire, weighing approximately 2.83 carats, a pear-shaped diamond weighing 2.53 carats, with G color and I1 clarity, enhanced bSee 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
Sold2021Women's Platinum Blue Sapphire Diamond RingWomen's Platinum Blue Sapphire Diamond Ring. 13 Grams total weight. THIS LOT IS LOCATED AND SHIPPING FROM AUSTIN, TX.See Sold Price
Sold2019A Platinum, Sapphire and Diamond Ring,A Platinum, Sapphire and Diamond Ring, containing one octagonal mixed cut sapphire measuring approximately 9.92 x 9.67 x 3.70 mm and 16 round brilliant cut diamonds weighing approximately 0.40 carat tSee Sold Price
Sold2022Men's Mid Century Platinum, Star Sapphire & Diamond Ringsize 13 ring; the blue-gray star sapphire measures 21 x18 x13.9 mm with an estimated weight of 58 carats; sapphire displays natural color zoning and cracks are present in the crown and pavilion side wSee Sold Price
Sold2017ART DECO PLATINUM SAPPHIRE AND DIAMOND RINGAntique platinum sapphire and diamond ring. There is a 2.00 carat blue sapphire accented by .60 CTW diamonds that are H-I in color VS-SI in clarity. Size 9 1/2 and weighs 5.5 grams.See Sold Price
Sold2021Extremely Rare Unheated Sapphire, G.I.A. CertifiedPlatinum, Sapphire and Diamond Ring. Prong-set with a cushion-shaped sapphire weighing 4.07 carats, flanked by round diamonds, size 7. Accompanied by GIA report no. 2203365353See Sold Price
Sold2022BAGUE EN PLATINE, SAPHIR ET DIAMANTScentrée d'un saphir carré dans un sertissage à volutes ornées de diamants taille hui-huit Poids 9,0 g environ, tour de doigt 52 A PLATINUM, SAPPHIRE AND DIAMOND RINGSee Sold Price
Sold2020Tiffany Schlumberger Double Bee Platinum Gold SapphireTiffany & Co. Schlumberger Double Bee Platinum Gold Sapphire Diamonds Ring Size 4.75Details:Brand: Tiffany & Co.Collection: SchlumbergerCondition: Pre-ownedStyle: RingMetal: 950 Platinum, 18K Yellow GSee Sold Price
Sold2022Tiffany Schlumberger Double Bee Platinum Gold SapphireTiffany & Co. Schlumberger Double Bee Platinum Gold Sapphire Diamonds Ring Size 4.75Details:Brand: Tiffany & Co. Collection: Schlumberger Condition: Pre-owned Style: Ring Metal: 950 Platinum, 18K YellSee Sold Price
Sold2024ESTATE CUSTOM PLATINUM, 10CT SAPPHIRE & 2.5CTTW DIAMOND RINGEstate platinum ring, custom design by Brian Mikeska (Austin, Texas), oval-cut blue sapphire, Sri Lanka, approx 10.00cts, in a surround of (twenty) round and (sixteen) tapered baguette diamonds, approSee Sold Price
Sold2022Platinum, Blue Sapphire and Diamond RingPlatinum, Blue Sapphire and Diamond Ring, center prong set mixed cut cushion shape sapphire, wt. exact 6.96 cts., 13.37 x 10.40 x 5.71 mm; ballerina bezel with numerous round and tapered baguette shapSee Sold Price
Sold2023Art Deco Platinum Ceylon Sapphire and Diamond RingArt Deco Platinum Ceylon Sapphire and Diamond RingWeighing 7.1 gramsSet with a GIA Certified 3.37 Ct. No-Heat Ceylon SapphireAlong with 20 Diamonds set in mounting weighing app. 0.60 Ct.G-I Color, VS1See Sold Price
Sold2022TIFFANY & CO.: A PLATINUM, STAR SAPPHIRE AND DIAMOND RINGTIFFANY & CO.: A PLATINUM, STAR SAPPHIRE AND DIAMOND RING Centering an oval star sapphire cabochon weighing approximately 16.30 carats, accented by round and trapezoid-shaped diamonds weighing approxiSee Sold Price
Sold2022Platinum, Sapphire and Diamond Ballerina RingPlatinum, Sapphire and Diamond Ballerina Ring One oval sapphire ap. 9.00 cts., 28 tapered baguette diamonds ap. 2.35 cts., ap. 8.2 dwts. Size 7. C Property of a English GentlemanSee Sold Price
Sold2020Platinum 7.96ct Ceylon Sapphire & Diamond RingDESCRIPTION: A vintage platinum ring featuring a 7.96ct Ceylon sapphire in an emerald cut finished with four baguette diamonds weighing 1.30 carats. No marks found but tested 18kt gold. Original purchSee Sold Price
Sold2023Platinum 5.7CT Sapphire & Trillion Diamond RingOval sapphire vivid royal blue color measuring 13mm x 10.5mm x 5mm weighing approx. 5.73ct set in a four prong basket head with 2 trillion cut diamonds K color, I1 clarity totaling approx. 1.00ctw, thSee Sold Price
Sold2022Gold, Platinum, Aquamarine, Sapphire and Diamond RingGold, Platinum, Aquamarine, Sapphire and Diamond Ring One emerald-cut aquamarine ap. 13.25 cts., 8 round diamonds ap. 1.20 cts., 20 round sapphires, signature difficult to read, ap. 11 dwts. Size 7 3/See Sold Price
Sold2022Platinum 4.48 Ct. Sapphire & Diamond RingPlatinum 4.48 Ct. Sapphire & Diamond Ring Weighing 12.1 grams Set with a 4.48 Ct. No-heat Sapphire in Center Along with 1.47 Ct. of Diamonds G-H Color, VS1-SI2 Clarity Ring Size 6See Sold Price
266 Lots AwaySworders Fine Art AuctioneersA platinum sapphire and diamond ring and a platinum band ring,£140