Sold2023Estate Art Deco Platinum, Diamond and Sapphire Semi Mount RingTitle: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring Additional Information: Estate Art Deco Platinum, Diamond and Sapphire Semi Mount Ring; platinum; 3.70dwt/5.80g; 8 diamonds 0.40ctSee Sold Price
Sold2022Platinum, Sapphire, and Diamond RingPlatinum, Sapphire, and Diamond Ringcentering on an oval cut sapphire (8.58 x 6.88 x 4.70 mm) weighing approximately 2.24 carats, the lattice design mount set with full cut round diamonds weighing appSee Sold Price
Sold2022Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co.Art Deco Style Platinum, Diamond, and Sapphire Ring, Tiffany & Co. the octagonal shaped mount centering on a round brilliant cut diamond with stated weight of 1.75 carats (G color, VS1 clarity) bezelSee Sold Price
Sold2016Platinum Topped Gold, Sapphire, and Diamond Ringcentered with one rectangular cushion cut blue sapphire weighing .73 carat and the floral motif mount with bead and bezel set old mine cut diamonds weighing approximately .83 total carat (H-J color, SSee Sold Price
Sold2016Edwardian diamond and sapphire ring in pEdwardian diamond and sapphire ring in platinum millgrain setting the hexagonal sapphire of 1.35 carats within a border of diamonds, mount 18 ct gold, sold in aid of Leonard Cheshire Disability CharitSee Sold Price
Sold2020Stunning 3 Stone Sapphire & Diamond Engagement RingThis beautiful platinum 3 stone mount features a deep blue oval sapphire, weighing approximately 1 carat, exhibiting an almost tanzanite color and accented by 2 round diamonds. Each diamond is approxiSee Sold Price
Sold2022SAPPHIRE AND DIAMOND RING, CIRCA 1915-20SAPPHIRE AND DIAMOND RING, CIRCA 1915-20 The old cushion-shaped sapphire, weighing 13.81 carats, within an engraved and pierced platinum mount with foliate detail, millegrain-set with old brilliant anSee 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
Sold2022Platinum Topped Gold and Gem-Set RingPlatinum Topped Gold and Gem-Set Ringthe platinum rectangular filigree mount centering on a bezel set old European cut diamond with rose cut diamond melee and with synthetic sapphire accents, testingSee Sold Price
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
Sold2021Art Deco Platinum Sapphire Diamond RingÊArt Deco Platinum Weight 6.3gr Sapphire Approx 1.2ct European Cut Diamond Approx 1.4ct VS1-H Ring Size 7.45 Measurements 0.9Óx0.61ÓSee Sold Price
Sold2020Platinum Sapphire & Diamond RingPlatinum, sapphire & diamond ring. 3.96 ct sapphire & .78 ctw diamonds. Unheated sapphired. Size 7. Comes with AIG certificate. You are bidding at a live sale, please read the terms and conditions. WeSee Sold Price
2022Platinum Sapphire Diamond RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx.1.00ctw, Sapphire - approx. 4.47ct, measures approx. 10.6 x 6.95 x 6.9mm, stone has multiple chips Measurements : Ring size 6.7See Sold Price
Sold2023PLATINUM SAPPHIRE & DIAMOND RING W/GIAPlatinum Sapphire and Diamond Ring having 2.01 carat natural unheated sapphire center stone, 6.99 x 6.52 x 4.33 mm, GIA Report #6227857845; set with 92 round brilliant cut natural diamonds weighing 0.See Sold Price
Sold2022BAKSA PLATINUM SAPPHIRE & DIAMOND RINGRemodeled Dana ring. Medium-blue fine Sapphire 2.83 ct two trillion -cut diamonds .66 ct tw. H color SI2 clairty. platinum setting with 18k gold shank. 3.3 dwt. Size 4 1/4 Condition: Sapphire shows siSee Sold Price
Sold2023Platinum Sapphire | Diamond RingA beautiful .950 Platinum Diamond rind with Gorgeous Sapphires. Center diamonds weighs 0.50ctw, diamonds setted around center stone weight 0.50ctw, total diamond weight approx 1.00cttw. Sapphire weighSee Sold Price
Sold2016Art Deco Platinum Sapphire Diamond RingOrigin: United States Period: Art Deco Material: Platinum Stone: Central diamond of 1.27 carats (G color) and 22 carre cut sapphires of 0.90 ctw Ring Size: 7 and may be re-sized to fit Please note thaSee Sold Price
Sold2016Art Deco Platinum Sapphire Diamond Ring, 1.68ctwItem: Estate Art Deco Sapphire Brilliant Diamond Cocktail Ring Date: post 1950 Metal: Platinum Diamonds: 9 brilliant cut diamonds (H - J color, SI2 - I clarity), 1.0 ctw, and 6 brilliant cut diamondsSee Sold Price
Sold2020Platinum Sapphire Diamond RingPlatinum Sapphire Approx 0.2ct Diamond 0.64ct VVS J Ring Size 7.5See Sold Price
Sold2017Tiffany & Co Platinum Sapphire Diamond RingMETAL: platinum. GEMSTONES: 1.69ct color changing sapphire, 0.44ctw diamonds. MEASUREMENTS: Ring size 6. MARKED: tiffany & co pt950. WEIGHT: 4.1 grams. Comes with box. Gemstones have not been gradSee Sold Price
Sold2017Tiffany & Co Platinum Sapphire Diamond RingMETAL: platinum. GEMSTONES: 1.69ct color changing sapphire, 0.44ctw diamonds. MEASUREMENTS: Ring size 6. MARKED: tiffany & co pt950. WEIGHT: 4.1 grams. Gemstones have not been graded for color andSee 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
Sold2021Platinum Sapphire Diamond RingPlatinum Weight 3.8g Sapphire Approx. 0.55ct  Center Diamond Approx. 0.70ct Shoulders Approx. 0.4ct TW 1.10ct Ring Size Measurements 0.59”x0.74”See Sold Price
Jun 23Modern JewelryOSCAR HEYMAN 1.10 Carat Diamond 1.10 Carat Sapphire Platinum Semi Mount Ring$5,100
5 days LeftTremont AuctionsVintage diamond and sapphire platinum and gold mounted ring. Set with 4 triangular shape fine$550(5 bids)
Jun 23Modern Jewelry&rew Clunn 0.40 Carat Round Brilliant Sapphire 0.06 Carat Round Brilliant G V...$1,600