18 KARAT GOLD, TURQUOISE AND DIAMOND PENDANT-BROOCH AND CHAIN, VAN CLEEF & ARPELS. The openwork pendant-brooch set with 20 turquoise cabochons, accented by numerous round diamonds, signed Van Cleef & Arpels, suspended from a fancy-link chain spaced at intervals by 22 turquoise beads, set at the front with an oval-shaped turquoise cabochon framed by round diamonds, signed VCA, numbered 94908, with French assay marks.