Brooches :
ART NOUVEAU PLIQUE-À-JOUR ENAMEL AND DIAMOND DRAGONFLY BROOCH, CIRCA 1900. The wings of pale lavender and turquoise plique-à-jour enamel edged in single-cut diamonds, the body set with old-mine and single-cut diamonds, the eyes of green chalcedony, mounted in gold and silver, pin stem stamped 56 GN.
