PLATINUM DIAMOND BOW BROOCHPlatinumdiamond round bow knot pin containing 22 diamond baguettes and 30 round brilliant diamonds with a total weight of approximately 3 cts. (G-H color, VS clarity). Mounting marked...
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PLATINUM DIAMOND BROOCHPlatinum DiamondBrooch Item # 7415 Category Pins & Clips Platinum Diamond Brooch Weighing 23.0 grams Set with app. 4.00 Ct. of Diamonds F-G Color, VS1-VS2 Clarity 1.75 inches in length Stone...
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PLATINUM, DIAMOND, AND PEARL BROOCHPlatinum,Diamond, and Pearl Brooch, the Edwardian open-work brooch centering an old European-cut diamond framed by smaller full- and single-cut diamonds and pearls; 7.98 dwts.; lg....
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the Edwardian open-work platinum filigree bar brooch bezel-set with three old European-cut diamonds weighing approx. 0.55, 0.45, and 0.39 cts.; 3.02 dwts.;...
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PLATINUM, DIAMOND, AND ENAMEL SAILFISHBROOCHPlatinum, Diamond, and Enamel Sailfish Brooch, the Art Deco brooch centering a sailfish comprised of blue and black enamel and single-cut diamonds surmounted with baguette,...
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PLATINUM, DIAMOND, AND EMERALD BOW BROOCHPlatinum,Diamond, and Emerald Bow Brooch, pave-set with full-cut diamonds weighing approx. 2.80 tcw. and channel-set with baguette emeralds; 6.49 dwts.; lg. 1 3/4 in. Condition: approx....
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PLATINUM, DIAMOND, AND EMERALD BROOCHPlatinum,Diamond, and Emerald Brooch, in the form of a cat on a key; the key set with emerald-cut emeralds and baguette and full-cut diamonds; the cat pave-set with full-cut diamonds...
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PLATINUM, DIAMOND, AND SAPPHIRE BROOCHPlatinum,Diamond, and Sapphire Brooch, the marquise-shape brooch centering a bezel-set old European-cut diamond weighing approx. 0.38 cts. further set with full- and single-cut diamonds...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the open-work floral and vine motif filigree mount featuring three bezel-set old European-cut diamonds weighing approx. 1.83, 1.84, and 1.68 cts.; further...
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PLATINUM, DIAMOND, AND EMERALD BROOCHPlatinum,Diamond, and Emerald Brooch, the bow-form diamond-set brooch suspending a hinged circular drop comprised of channel-set French-cut emeralds within bead-set full-cut diamonds;...
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PLATINUM, DIAMOND, AND SAPPHIRE CIRCLEBROOCHPlatinum, Diamond, and Sapphire Circle Brooch, comprised twelve flower heads of alternating arrangements featuring full-cut diamonds and circle-cut sapphires; diamonds...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the open-work brooch centering an old European-cut diamond weighing approx. 0.33 cts. further set with full- and single-cut diamonds; approx. 2.50 tcw.;...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the spray brooch centering a tapered step-cut diamond weighing approx. 0.75 ct. surmounted with full- and single-cut diamonds; approx. 3.80 tcw.; 9.05...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, centering a cushion old mine-cut diamond weighing approx. 3.00 cts. surmounted in a bow and starburst design set with old mine-cut diamonds; approx. 6.00...
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PLATINUM, DIAMOND, OPAL, EMERALD, ANDSAPPHIRE BROOCHPlatinum, Diamond, Opal, Emerald, and Sapphire Brooch, featuring a bezel-set oval cabochon opal measuring approx. 14.85 x 10.60 x 4.34 mm., a prong-set carved...
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PLATINUM, DIAMOND, AND RUBY BROOCHPlatinum,Diamond, and Ruby Brooch the circle brooch centering an old mine-cut diamond weighing approx. 1.00 ct. surrounded by alternating groupings of five full-cut diamonds and three...
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PLATINUM, DIAMOND, AND PEARL BROOCHPlatinum,Diamond, and Pearl Brooch the bar brooch centering a button pearl measuring approx. 5.80 mm. flanked by four bezel-set old European-cut diamonds measuring approx. 1.50 tcw.;...
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PLATINUM, DIAMOND, AND SAPPHIRE BARBROOCHPlatinum, Diamond, and Sapphire Bar Brooch the marquise-form open-work mount centering a bezel-set old European-cut diamond weighing approx. 0.33 ct. flanked by step-cut...
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PLATINUM, DIAMOND, AND SAPPHIRE CIRCLEBROOCHPlatinum, Diamond, and Sapphire Circle Brooch the circle brooch comprising an outer circle of 32 bead-set full-cut diamonds and an inner circle of 24 channel-set calibre-cut...
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PLATINUM, DIAMOND, AND SAPPHIRE CIRCLEBROOCHPlatinum, Diamond, and Sapphire Circle Brooch the circle brooch comprising 38 bead-set full-cut diamonds terminated by two buckle-form accents, each set with three...
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PLATINUM, DIAMOND, AND SAPPHIRE BROOCHPlatinum,Diamond, and Sapphire Brooch the marquise-shape bar brooch featuring graduating old European-cut diamonds and three square-cut sapphires within an open gallery mount; 4.37...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch the bow-form brooch comprising full- and single-cut diamonds weighing approx. 1.50 tcw. with open-work millegrain decoration; 7.90 dwts; lg. 3 in. Provenance:...
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PLATINUM, DIAMOND, AND RUBY BROOCHPlatinum,Diamond, and Ruby Brooch, the circle brooch comprised of 12 marquise-cut rubies alternating with 12 marquise-cut diamonds weighing approx. 2.25 tcw.; 5.10 dwts.; dia. 1 1/4...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the floral-form starburst design centering a round brilliant-cut diamond weighing approx. 0.65 ct. framed by marquise- and full-cut diamonds; approx....
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PLATINUM, EMERALD, AND DIAMOND BROOCHPlatinum,Emerald, and Diamond Brooch, centering a modified emerald-cut emerald measuring approx. 14.27 x 11.66 x 5.45 mm. and set throughout with calibré-cut emeralds, old European-,...
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PLATINUM, SAPPHIRE, RUBY, AND DIAMONDBROOCHPlatinum, Sapphire, Ruby, and Diamond Brooch, set throughout with step-cut sapphires and rubies surmounted by baguette-cut diamonds; completed by a half-moon cabochon...
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PLATINUM, GOLD, EMERALD, AND DIAMONDBROOCHPlatinum, Gold, Emerald, and Diamond Brooch, the open-work platinum-topped-gold bow-form brooch set throughout with rose-cut diamonds, a circle-cut emerald, and a pear-shaped...
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PLATINUM, 14K GOLD, CITRINE, AND DIAMONDBROOCHPlatinum, 14K Gold, Citrine, and Diamond Brooch, the east-west form brooch centering an emerald-cut citrine weighing approx. 22.50 cts. within a yellow gold setting;...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, in the form of a heart and arrow set throughout with full- and baguette-cut diamonds; diamonds weighing approx. 1.65 tcw.; 6.62 dwts.; 1 1/4 x 1 3/8 in.;...
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, the ribbon and spray-form brooch featuring pave-, channel-, and bead-set diamonds; two of the ribbon tails terminated by old European-cut diamonds each...
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ART DECO PERIOD PLATINUM DIAMOND BROOCHPlatinumdiamond brooch containing one old European cut diamond measuring approx. 4.50 mm weight .38 ct. approx rated VS1 in clarity and H in color, One hundred fifty round single...
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PLATINUM & DIAMOND BROOCHPlatinum &diamond brooch with emerald cut & single cut diamonds, approximately 4.5cts. Total weight 15.4 grams. Screw back closure. Measures 1 3/8" x 1.5". Condition is good, see photos....
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PLATINUM AND DIAMOND BROOCHPlatinumand Diamond Brooch, Set with forty-two round brilliant-cut diamonds weighing approximately 5.70 carats and seventeen marquise-cut diamonds weighing approximately 3.25 carats....
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PLATINUM, DIAMOND AND AMERICAN FRESHWATERPEARL SWAN BROOCHPlatinum, Diamond and American Freshwater Pearl Swan Brooch, The platinum swan brooch body and wings set with one baroque shape Freshwater Pearl, 25.21 x...
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PLATINUM, DIAMOND AND BLACK ONYX ARTDECO BROOCHPlatinum, Diamond and Black Onyx Art Deco Brooch, Featuring a ring shape tablet cut Black Onyx, 36.20 mm. in diameter by 7.10 mm. wide, set with 88 single cut...
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PLATINUM DIAMOND FLOWER BROOCHPlatinumDiamond Flower Brooch, Platinum Diamond Flower Brooch Center set with one Old European cut Diamond [I/SI-2], approximately 0.71 carat, enhanced with 24 baguette cut Diamonds...
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