Gold, ruby, emerald and diamond brooch, Boucheron, 1959 designed as a flower, with four petals centring a round brilliant-cut cognac diamond surrounded by ten claw-set rubies, the stem with calibré-cut emeralds and a further round brilliant-cut cognac diamond, with import marks for London, 1959, stamped BMCo, engraved Boucheron, London, to the back pin, length approximately 55mm