An Art Nouveau pendant and necklace with plique a jour enamel decoration. Of scroll design with...

An Art Nouveau pendant and necklace with plique a jour enamel decoration. Of scroll design with green and blue plique a jour enamel decoration and set with graduated circular cut diamonds and rubies. The square link gold chain mounted with six plique a jour enamel and ruby sections. Unusual millegrain work overall and some damage. The pendant 4cm wide. 41cm long.