Bradley Gent has dated this Argy Rousseau Glass Pendant to the 1920s.
Circular flat moulded pendant with relief floral decoration.
Signed G.A.R - Gabriel Argy Rousseau
Strung with a black knotted cord and tassel

Reference - See page 200 G Argy Rousseau glassware as art
Janine Bloch-Dermant
Bradley Gent has dated this Argy Rousseau Glass Pendant to the 1920s.
Specialising in rene lalique glass
You can view the stock and full dealer information on the Bradley Gent Profile Page