VAN CLEEF & ARPELS - 1950S SMALL EMERALD "DUCK" CLIP The body in 18K yellow gold is formed by a cabochon emerald and a small diamond. French work signed Van Cleef & Arpels and numbered. Gross weight: 5.78 gr. Dimensions: 2.2 x 2 cm. An emerald, diamond and 18K yellow gold small duck clip by Van Cleef and Arpels, circa 1950. French assay mark. Signed Van Cleef & Arpels and numbered. Gross weight : 5,78 gr. Dimensions : 2,2 x 2 cm.