Boucher vintage 1963-64 silvertone figural flower / starburst brooch with pearl

Stunning Marcel Boucher vintage 3-dimensional flower / starburst brooch in etched and smooth silver plate with a pearl centre. Signed ©BOUCHER 8401P, which dates the pin from 1963-1964. This statement brooch is in excellent vintage condition and does not appear to have been worn: the silver plate is bright and shiny, the clasp closes securely, and the brooch pin is straight. Measurements (approximate): 2.5" x 2" x 0.5"