BOUCHERON, A DIAMOND AND ENAMEL BROOCH

BOUCHERON, A DIAMOND AND ENAMEL BROOCH, 1950s, designed as a flower, decorated with blue guilloché enamel petals in yellow gold, centred with white gold pistils each set with a round brilliant-cut diamond, all to a white gold stem set with baguette-shaped diamonds issuing leaves pavé-set with graduated round brilliant-cut diamonds, signed Boucheron, French control marks, stamped 18 750, length 4.3cm, gross weight 16g, small chip to one petal, later box