Sold2019Platinum sapphire diamond Edwardian ringPlatinum sapphire diamond Edwardian ring.Size 5.75. Weight 3 dwt. Designed with a 1.25 carat sapphire mounted on a platinum and diamond ring, with 30 round .03ct diamonds for a total diamond weight ofSee Sold Price
Sold2017Cathy Waterman Platinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: sapphire, diamonds. MEASUREMENTS: Ring size 5.75, measures 6mm at widest point. MARKED: 950pt maker's mark. WEIGHT: 2.3 grams. Gemstones have not been graded for colorSee Sold Price
Sold2022Platinum Natural Pink Sapphire and Diamond RingPlatinum Natural Pink Sapphire and Diamond Ring, Size 6.75, Consisting of One Oval Natural Pink Sapphire Weighing 2.00 Cts. and Two Trillion Cut Diamonds Weighing 0.45 Cts..See Sold Price
Sold2020Platinum Sapphire Diamond RingPlatinum Weight 5.7gr Sapphire Approx 2.25ct Diamond Approx 1.05ct Measurements 0.48”X0.82” Ring Size 7.75See Sold Price
Sold2022Platinum Sapphire Diamond RingPlatinum Weight 7.4g Sapphire Approx. 2ct Diamond Approx. 0.5ct Ring Size 6.75 Measurements 0.7”x0.76” See Sold Price
Sold2020Platinum Sapphire Diamond RingPlatinum Weight 3.6gr Sapphire Approx 0.75ct Diamond Approx 0.3ct Measurement 0.33”x0.7” Ring Size 7.75See Sold Price
Sold2018BIRKS PLATINUM SAPPHIRE AND DIAMOND RINGIn an Art Deco design, 4.3 g., size 5.75See Sold Price
Sold2022Platinum & Gold Superfit Diamond Sapphire RingPlatinum & Gold Weight 14.8g Superfit Diamond Sapphire Ring Size 6.75 Measurements  0.64”x0.84 See Sold Price
Sold2021Art Deco Platinum, Diamond & Sapphire RingArt Deco Platinum, Diamond & Sapphire Ring. Condition: Excellent Condition. Dimensions: Ring Size-6.75. Total Weight: 5.1g./3.3dwt. Provenance: From a North Shore Long Island, NY Estate. Please note tSee Sold Price
Sold2018Tiffany & Co Etoile Platinum Diamond Sapphire BandMETAL: platinum. GEMSTONES: diamonds-approx. 0.75-0.80ctw, sapphire. MEASUREMENTS: ring size 5.75. Band is 4.8mm at widest point. MARKED: Tiffany & Co Pt950. WEIGHT: 6.0 grams. Comes with box.GemsSee Sold Price
Sold2022Art Deco Platinum Diamond Sapphire RingMETAL: Platinum. MEASUREMENTS: Ring size 3.75, top is 15.6 x 11.4mm. GEMSTONES: Sapphire (stone is chipped/abraded), Diamonds approx. 1.00ctw. MARKED: Irid. Plat. WEIGHT: 4.8 grams.Gemstones have notSee Sold Price
Sold2017Art Deco Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds - approx. 0.70ctw, Sapphires. MEASUREMENTS: Ring size 6.75, top measures 19.4mm x 15mm. TESTED: Platinum. WEIGHT: 4.7 grams.Gemstones have not been graded for coloSee Sold Price
Sold201918k Gold, Platinum, Diamond & Sapphire RingCirca 1930's Vintage Platinum Ring with Rose cut Diamonds and a Natural round Blue Sapphire Approx. 3.50 CT holded by a 18k Gold bezel setting. Ring size: 8.75.See Sold Price
Sold2020Art Deco Platinum Sapphire Diamonds RingArt Deco Platinum Weight 4.6gr Sapphire Approx 2ct Rose & Old Miner Diamonds Approx 0.75 Si1-Vs1 Ring Size 8.5See Sold Price
2019Art Deco 25.75ct Star Sapphire Diamond Dome RingArt Deco 25.75 Carats Star Sapphire & Diamond Platinum Dome Ring Size 4 This is a stunning Art Deco ring, it is crafted from platinum featuring a high dome shape star sapphire mounted on a round frameSee Sold Price
Sold2022Lovely 2.52ct Sapphire Tsavorite Diamond 14k Gold Leaf Frog Ring Size 7.5This is an adorable ring, crafted from black, white an yellow 14k gold featuring a double leaf set in a bypass design with a frog resting on a leaf, on a white gold leaf has round cut yellow sapphireSee Sold Price
Sold2020Martin Flyer 3.80ct Sapphire Diamond 18k Gold Platinum18k gold and platinum engagement ring by Martin Flyer, with center 3.80ct oval sapphire and approx. 0.90-1.00cts in diamonds. Ring size 6.75. Marked: MF, 18k, Plat, A1109. Weight - 7.4 grams.See Sold Price
Sold2022TIFFANY PLATINUM, DIAMOND & SAPPHIRE BUBBLE RINGbezel set with 18 round brilliant diamonds approx. 1.00 carat, and 10 round sapphires approx. 0.65 carat, overall ring height 8mm, size 5.75, stamped 'T&Co. PT950', 9.8gms., Opening Bid $2200See Sold Price
Sold2021Platinum 5 Diamond Sapphire RingPlatinum Weight 3.8g 5 Diamond Approx. 0.60ct. Sapphire 0.4ct. Ring Size 7.75 Measurement 0.4Óx0.71ÓSee Sold Price
Sold2020Art Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 7.8gr Diamond Approx 0.45ct Sapphire Approx 0.5ct Measurements 0.85”X0.75” Ring Size 7See Sold Price
Sold2021Platinum 5 Diamond Sapphire RingPlatinum Weight 5.6g  Diamond Approx. 1.25ct SI1-VS1-H Sapphire Approx. 1.50ct Ring Size 7.75 Measurement 0.45”x0.81”See Sold Price
Sold2021Art Deco Platinum Sapphire Diamond RingArt Deco Platinum Weight 2.9g Sapphire Approx. 2ct Rose Cut Diamond Approx. 0.35ct Ring Size 7 Measurements 0.52”x0.75”See Sold Price
Sold2024Platinum Marquise Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Center marquise diamond approx. 0.42ct Si/I-J, Side diamonds approx. 0.06ctw, Sapphires. Measurements : Ring size 6.75, top is 15mm x 11mm. MaSee Sold Price
Sold202218k Platinum Art Deco Diamond Sapphire Ring18k Platinum Weight 2.55g Art Deco Diamond Approx. 0,2ct Sapphire Approx. 0.50ct Ring Size 7.75 Measurements 0.33”x0.76” See Sold Price
Featured3 days LeftJasper52Tiffany & Co Platinum Diamond Pink Sapphire Milgrain 2.5mm Band Ring sz 5.75$1,700
3 days LeftMiami Auction GalleryESTATE NATURAL NO HEAT 9.07CT CEYLON SAPPHIRE TRAPEZOID DIAMOND PLATINUM RING$28,500
6 days LeftMiami Auctions & Appraisals LLC Vintage 1.61cts European Cut Diamond Sapphire Platinum Engagement Ring$9,700
Jun 02Tremont AuctionsFine platinum sapphire and diamond mounted ring. Center oval sapphire. Good blue color. Weighing$1,200(1 bid)
Jun 30Modern JewelryMIKIMOTO Ring Pearl Sapphire Ruby Diamond 750 K18 YG Yellow Gold US 4.75 auth$1,125
Jun 23Modern JewelryDAVID WEBB 13.00 Carat Sapphire 1.62 Carat Diamond 18K Gold Gems Stone Ring$42,000
Jun 23Modern JewelryBUCCELLATI 1.85 Carat Sapphire 0.90 Carat Diamond 18K Yellow Gold Cocktail Ring$22,500
Jun 23Modern Jewelry4.23 Carat Old European Cut Diamond 0.06 Carat Sapphire Platinum Art Deco Ring$37,500
Jun 23Modern Jewelry2.75 Carat Sapphire 1.66 Carat Old Miner Diamond 18K Gold/Platinum 3-Stone Ring$11,500