1912 René Lalique - Brooch Biches Three Parts Clear Glass On Green Foil - The Bruno Effect
A Sirkar & Co. Jewellers - Rene Lalique Brooch Butterfly Nymph: 18K gold, enamel, and diamonds 4.2 cm high by 8.3 cm long depiction of a winged nymph with pin on reverse.
File:Snakes Broche - René Lalique.JPG - Wikimedia Commons