18kt Gold Platinum and Diamond Earrings Paloma Picasso for Tiffany & Co.

Gentleman's 18kt Gold, Platinum, and Diamond Ring, c. 1930, bead-set with an old European-cut diamond weighing approx. 0.55 cts., 18kt gold shank with geometric platinum Read more…

18kt Gold, Platinum, and Diamond Bracelet Watch, Van Cleef & Arpels, France, the fluted gold links joined by platinum-topped gold arches set with forty-six full-cut Read more…

18kt Gold, Platinum, and Diamond Pendant/Brooch, the diamonds mounted in platinum on an 18kt gold backing, total 5.7 dwt, lg. 1 3/8, wd. 1 in. Read more…

18kt Gold, Platinum, and Diamond Spray Brooch, France, set with full-cut diamonds, approx. total wt. 1.44 cts., guarantee stamps, lg. 2 5/8 in., together with Read more…

18kt Gold, Platinum, and Diamond "Etoile" Bangle, Tiffany & Co., the hinged bangle set with ten full-cut diamond melee, in platinum bezels, 24.7 dwt, interior Read more…

18kt Gold, Platinum, and Diamond Bracelet, the hinged bypass bangle with platinum and diamond melee terminals, 34.1 dwt, interior cir. 6 1/2 in. Read more…

18kt Gold, Platinum, and Diamond "Etoile" Bangle, Tiffany & Co., the hinged bangle set with ten full-cut diamonds, in platinum bezels, 16.3 dwt, interior cir. Read more…

18kt Gold, Platinum and Diamond Chain, composed of reeded oval links with ropetwist accents bound by platinum bands and joined by trace links, interspersed with Read more…

18kt Gold, Platinum and Diamond Bracelet, Oscar Heyman, the undulating links with pave-set diamond waves, approx. total diamond wt. 5.76 cts., lg. 7 in., no. Read more…

18kt Gold, Platinum, and Diamond Ring, c. 1945, bezel-set with a full-cut diamond weighing approx. 2.38 cts., flanked by marquise-cut diamonds, approx. total wt. 3.00 Read more…