A late 18th century diamond and paste 'girandole' brooch

A late 18th century diamond and paste 'girandole' brooch
The principal rose-cut diamond-set foliate panel with central green paste and rose-cut diamond cluster, suspending three pear-shaped green paste and rose-cut diamond openwork cluster drops, to a green paste and rose-cut diamond circular cluster suspension with later brooch fitting, circa 1770, probably Portuguese, 7.0cm long, later fitted case