RENE
LALIQUE 1860-1945
Art Nouveau Brooch 
Gold, crystal & plique-a-jour enamel
Length: 1.6cm. Width: 5.1cm
Signed: ‘LALIQUE’
French. Circa 1903-1904
Fitted case
Literature: cf. Rene Lalique, Schmuck und Objects d'art
1890-1910,
Sigrid Barten, 1977, page 417, variants shown.
Optional case for locket compartment for
reverse of central stone