An Art Deco natural pearl and diamond necklace with clip brooch. Of collar design, composed of four and then five rows of graduated pearls, interspersed with diamond-set openwork bow design spacer panels, suspending a central diamond-set shield shaped pendant/clip brooch, with a central natural pearl highlight, to an old-cut diamond cluster surround with adjacent fancy and marquise-cut diamond accents, circa 1930.
AN IMPORTANT DIAMOND NECKLACE, BY STERLE Designed as an entwined baguette and brilliant-cut diamond ribbon suspending a detachable graduated brilliant-cut diamond four-row tassle pendant, circa 1960, 38.0 cm. long, with French assay marks for platinum and gold Signed Sterlé Paris, no. 8685 (2)
PLATINUM AND DIAMOND NECKLACE/BRACELET COMBINATION, HARRY WINSTON. The graduated necklace set in the center with an emerald-cut diamond weighing approximately 2.25 carats, further set with smaller emerald-cut diamonds weighing 25.56 carats, alternating with marquise-shaped diamonds weighing 13.56 carats, length 14 3/8 inches, converts into two bracelets, lengths 7 and 6¼ inches, necklace can be shortened by removing 1 inch segment, unsigned.