Introduced in 1911. 4.5cm (1.8ins) diameter, 1.5cm (0.6ins) deep. Rene Lalique glass Grenouilles brooch. Clear glass with green staining, with foil backing. This pattern features a trio of frogs.
Set in gold coloured mount with pin.
Stamped with Maker's mark 'LALIQUE' and 'RL' to the metal mount.
Book reference: 'R. LALIQUE Catalogue Raisonne De L'Oeuvre De Verre', by Felix Marcilhac. Les Editions De L'Amateur. Figure 1357.