French Art Nouveau diamond, pearl and enamel lily of the valley brooch in 18kt yellow gold. Centred with a round Old European cut diamond in a claw setting, to an openwork motif of a naturalistic lilly of the valley, decorated with lime green fine enamel, natural pearls and linear carved gold work, suspending an articulated pearl drop. Fitted to the reverse with a hinged pin, C-scroll and hinged safety latch. Hallmarked 18kt gold.