French Art Deco Egyptian Purple and Jade Glass Necklace, 1930s
An Art Deco enamel and diamond brooch, European, 1920s. An openwork quatrefoil brooch with floral and foliate motifs set with old European- and rose-cut diamonds and decorated with green enamel, mounted in platinum and gold.
Necklace in platinum, diamonds, emeralds and spinels, set with an eight carat Colombian emerald and a twenty-eight carat lilac jade drop. Chaumet, Paris