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
Sold2017Cathy Waterman Platinum Diamond Pink Sapphire RingMETAL: platinum. GEMSTONES: pink sapphire, diamonds. MEASUREMENTS: Ring size 6, measures 6mm at widest point. MARKED: 950pt maker's mark. WEIGHT: 2.3 grams. Gemstones have not been graded for coloSee Sold Price
Sold2016Cathy Waterman 22K Gold Platinum Diamond Band RingMETAL: 22K gold, platinum. GEMSTONES: diamonds-approx. 0.30ctw. MEASUREMENTS: ring size 6.25. Band is 8.5mm wide. MARKED: 22K C W 900PT. WEIGHT: 9.1 grams. Gemstones have not been graded for color andSee Sold Price
Sold2023Cathy Waterman Platinum Diamond Blue Topaz Wide Band RingMETAL: Platinum. GEMSTONES: Diamonds. Blue Topaz (some stones are chipped). MEASUREMENTS: Ring size approx. 6-5 3/4, ring band is 21mm wide. MARKED: Marker's mark, Pt900. WEIGHT: 19.4 grams.GemstoSee Sold Price
Sold2016Cathy Waterman Platinum Band Ring Lot of 3METAL: platinum. GEMSTONES: diamonds. MEASUREMENTS: floral band ring size 6.75, geometric band ring size 6.5, leaf band ring size 6. Band width ranges from 2.5mm to 3.1mm. MARKED: 900 pt W. WEIGHT: 7.See Sold Price
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
Sold2021An Art Deco Platinum Diamond & Sapphire Ringc. 1915 platinum ring featuring 12 main old European cut diamonds weighing approx. 4.00 ctw set in an elongated rectangle with 14 additional smaller diamonds set in between large ones and down the shaSee Sold Price
Sold2020Art Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 3.9gr Diamond 1.4ct Si1 K Measurements 0.68”x0.75” Sapphire Ring 6See Sold Price
Sold2021Platinum Diamond Sapphire RingPlatinum Weight 3.5g Oval Diamond Approx. 0.64ct Sapphire Approx. 0.25ct Ring size 7 Ring Measurements 0.9”x0.8”See Sold Price
Sold2017Platinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: center marquise cut diamond-approx. 1.10ct, approx 30 side diamonds, blue sapphires. MEASUREMENTS: ring size 6. Ring is 13.5mm at widest point. MARKED: Irid Plat. WEIGHT: 1See Sold Price
Sold2020Art Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 3.9gr Diamond 1.4ct Si1 K Measurements 0.68”x0.75” Sapphire Ring 6See Sold Price
Sold2023Platinum Diamond Sapphire RingMetal : Platinum Designer : Not Signed Gemstone : Sapphire approx. 3.34ct (measures approx. 10.3 x 7.8 x 4mm), Diamonds approx. 0.50ctw. Measurements : Ring size 7, top is 18mm wide. Marked:See Sold Price
Sold2021Platinum Diamond Sapphire RingPlatinum Weight 4.26g Diamond Approx. 0.5ct Sapphire Approx. 1.70ct Ring Size 6.5 Measurements 0.5”x0.8”See Sold Price
Sold2021Cathy Waterman Platinum Diamond Turquoise Bead BraceletMETAL: Platinum. GEMSTONES: Diamonds approx. 0.10ctw. Turquoise. MEASUREMENTS: Bracelet is 7" long x 11mm wide. TESTED: Plat. WEIGHT: 10 grams.Gemstones have not been graded for color and claritySee Sold Price
Sold2022Platinum Diamond Sapphire RingPlatinum Weight 4.3g Diamond Approx. 1.23ct I2 Sapphire Approx. Ring Size 6.5 Measurements 0.5’x0.78”See 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
Sold2020TIFFANY & CO. Platinum Diamond Sapphire RingTIFFANY & CO. Platinum Weight 4.6gr Diamond 0.3ct Blue Sapphire 0.4ct Measurements 0.8"x0.15" Band Ring Size 6See Sold Price
Sold2020Platinum Diamond Sapphire RingPlatinum Weight 4.3gr Measurements 0.6”x0.6” Diamond Approx 1.07ct VVs H Sapphire Ring Size 7See Sold Price
Sold2018Platinum Diamond Sapphire RingMETAL: platinum. GEMSTONES: diamonds, sapphire (RI tested 1.76). MEASUREMENTS: ring size 4.25 ( with sizing shank). Ring top is 11.5mm at widest point. MARKED: 10% Irid Plat. WEIGHT: 4.3 grams.GemstonSee Sold Price
Sold2022Platinum Diamond Sapphire RingPlatinum Weight 3.74gr Measurements 0.68”x0.8” Diamond Approx 0.25ct Sapphire Ring Size 7.5See Sold Price
Sold2021Platinum Diamond Sapphire RingPlatinum Weight 7.7g Diamond Approx. 0.93ct Sapphire Approx. 0.25ct Ring Size 7.5 Measurements 0.8”x0.7”See Sold Price
Sold2018Art Deco Platinum Diamond Sapphire Ring SettingMETAL: platinum. GEMSTONES: diamonds ( one stone is missing), sapphire. MEASUREMENTS: ring size 5.25. Ring top is 14.5 x 14.5mm. Ring center will keep approx. 6mm round stone. TESTED: platinum. WEIGHTSee Sold Price
Sold2021Art Deco Platinum Diamond Sapphire RingArt Deco Platinum Weight 4.3gr European Cut Diamond Approx. 0.4ct Sapphire Approx. 2.5ct Ring Size 6.5 Measurement 0.6Óx0.8ÓSee Sold Price
Sold2023Tiffany & Co Platinum Diamond Sapphire RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Sapphire - 5.9mm. MEASUREMENTS: Ring size 6 3/4, ring top is 5.9mm wide. MARKED: Tiffany & Co PT950, 28948999. WEIGHT: 5.2 grams.Gemstones havSee Sold Price
5 days LeftJasper52Vintage! Authentic Tiffany & Co Irid Platinum Diamond Sapphire Cocktail Ring$2,400
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May 28Miami Auction GalleryRARE KASHMIR GIA NO HEAT NATURAL 3.97CTS BLUE SAPPHIRE DIAMOND PLATINUM RING$101,000
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