Brooches :
AN ART DECO OPAL, DEMANTOID GARNET & DIAMOND BAR BROOCH, CARTIER, CA 1925. Set with a row of 14 round cabochon opals partly bordered on one side by 14 round demantoid garnets & on the opposite side by 14 old European-cut diamonds, mounted in platinum, signed Cartier, numbered 3016610.
