An Art Nouveau yellow gold, diamond and pearl foliate pendant, the matt yellow gold finely carved foliate formation of inverted triangular shape, set with three small pearls, suspending an old brilliant-cut diamond and pearl drop, all surmounted by two chains linked by single old brilliant-cut diamond, claw set to a yellow gold mount, suspended by a yellow gold fancy curb link chain, gross weight 12.8 grams, circa 1890