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
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 Druzy Agate Diamond Leaf BroochMETAL: platinum. GEMSTONES: carved druzy agate, diamonds. MEASUREMENTS: brooch is 60 x 44mm at widest point. MARKED: maker's hallmark, 900PT. WEIGHT: 16.7 grams.Gemstones have not been graded forSee Sold Price
Sold2018A Sapphire & Diamond Brooch.A Sapphire & Diamond Brooch. Platinum bar mounting contains one checkerboard faceted blue sapphire with one oval faceted pink sapphire on either side. Throughout the brooch are eight bead set round diSee Sold Price
Sold2016DECO STYLE PLATINUM, PINK SAPPHIRE, & DIAMOND BRACELETwith AGL report stating Burmese pink sapphires, no heat the diamond weighing approx. 5.96 total carats; the two center baguettes weighing approx. 1.60 carats [F-G, VS2-SI1] the pink sapphires weighingSee 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
Sold2016Tiffany & Co. Platinum Pink Sapphire Diamond StarTiffany & Co. Platinum Pink Sapphire Diamond Star Pendant NecklaceThis necklace is 4.2 grams of 950 platinum has 0.85 Natural Pink Sapphire, 0.10 tcw Diamond VS1. The length is 16 inchesSee Sold Price
Sold2022Cathy Waterman Platinum Diamond Circle Drop EarringsMETAL: Platinum/ 14k Gold. MEASUREMENTS: Earrings are 30mm long, circles are 18mm in diameter. GEMSTONES: Diamonds approx. 0.34ctw. MARKED: 900p, Waterman hallmark. Backs marked 14k. WEIGHT: 6 grams.GSee Sold Price
Sold2019Cathy Waterman Platinum Diamond Oval EarringsMETAL: platinum, 14K gold (backs). GEMSTONES: diamonds-approx. 0.20-0.25ctw. MEASUREMENTS: earrings are 14mm long (with wire) x 8mm at widest point. MARKED: 900PT , maker's hallmark, backs markedSee 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
Sold2021Certified Platinum Pink Sapphire & Diamond RingThis is a certified and appraised platinum pink-purple sapphire and diamond ring. The ring is signed with the trademark "Orianne". The extremely rare unheated .88 carat cushion-cut, pink-purple sapphiSee Sold Price
Sold2019Cathy Waterman Platinum & Diamond EarringsPlatinum circular earrings with ten diamonds each inset amounting to aprox .20 ct. Very good condition marked on verso with makers mark. .1 oz totalSee Sold Price
Sold2022Cathy Waterman Platinum Diamond Circle of Flowers Pendant NecklaceMETAL: Platinum. GEMSTONES: Diamonds. MEASUREMENTS: Necklace is 16.5 " long, Pendant - 17mm x 17mm. MARKED: Maker's mark, PT900. WEIGHT: 5.9 grams.Gemstones have not been graded for color andSee Sold Price
Sold2021Art Deco platinum, Sapphires & Diamonds BroochNice looking Art Deco Brooch crafted in Platinum, Set with Old mines and Rose cut Diamonds Approx. 1.48ctw (Center Old mine Diamond is Approx. 0.50cts. H color, SI clarity). Accented with Natural BlueSee Sold Price
Sold2022Art Deco Platinum Sapphire and Diamond BroochArt Deco Platinum Sapphire and Diamond Brooch Item # 6953 Category Pins & Clips *Art Deco Platinum Sapphire and Diamond Brooch* Weighing 20.9 grams Set with 24 dangling diamonds weighing app. 4.70 Ct.See Sold Price
Sold2016Art Deco Platinum Sapphire and Diamond Brooch, 8.5 ctwMain Gem: Natural sapphire Color: Blue Gemstone Size: 5.5 carats Diamonds: Approximately 3 ctw of Old European Cut diamonds Color/Clarity: G, VS Metal: Platinum Please note that this lot has a reserveSee Sold Price
Sold2022JEWELRY. Cathy Waterman Platinum and Diamond IvySigned Cathy Waterman platinum ivy form necklace displaying round full cut diamond accents to individual leaves. With toggle closure. Stamped, "CW 900PT". Total approx. weight is 18.7 dwt (gSee Sold Price
Sold2023Platinum Tri-Color Sapphire & Diamond Brooch Pin" A lovely, remarkably wearing tri-color sapphire and diamond brooch pin set in Platinum 950 is accentuated with oval sapphires and linked by over 1 carat marquise-shaped diamonds in a prong setting.See Sold Price
Sold2022PLATINUM UNHEATED PINK SAPPHIRE & DIAMOND RINGPLATINUM UNHEATED PINK SAPPHIRE & DIAMOND RING: Vivid 3.27 CTW purplish pink unheated sapphire is set in a halo of diamonds with diamonds on the shoulders. Sold with GIA report #6224297071. 40 diamondSee Sold Price
Sold2023PLATINUM 1CT PINK SAPPHIRE & DIAMOND 3 RING BANDPlatinum three ring band having a 1ct prong set faceted oval pink sapphire center stone with round and baguette shape diamond accents. Ring size 7. Approx. weight 14.2 grams.See Sold Price
Sold2020PINK SAPPHIRE AND DIAMOND BROOCHPINK SAPPHIRE AND DIAMOND BROOCH Containing 48 round mixed cut pink sapphires measuring approximately 2.55-3.45 mm in diameter and 35 round brilliant cut diamonds weighing approximately 0.10 carat totSee Sold Price
Sold2021ART DECO PLATINUM SAPPHIRE & DIAMOND ROUND BROOCHOne Art Deco period lady's round platinum diamond & sapphire brooch. The brooch measures approx. 1.50" round and features a total of twenty-three (23), bead set old mind cut diamonds measuring 1.70 -See Sold Price
Sold2019Platinum, Sapphire, and Diamond BroochPlatinum, Sapphire, and Diamond Brooch featuring seven round cabochon sapphires and 15 full-cut diamonds weighing approx. 0.75 tcw.; 19.66 dwts.; lg. 7 in.See Sold Price
Sold2021Tiffany & Co. Platinum Sapphire and Diamond Broochset with seven sapphires and 10 diamonds signed "Tiffany & Co." 1 3/4" long, 3.3 dwt grossSee Sold Price
May 21Sworders Fine Art AuctioneersA blue and pink sapphire, diamond and split pearl wreath brooch,£30
2 days LeftMynt AuctionsGIA Certified Pink Sapphire 3 Stone Diamond Ring 2.16 Carats Platinum No Heat$5(1 bid)