A Renaissance Revival gem-set gold swan pendant in the late 16th century style

A Renaissance Revival gem-set gold swan pendant in the late 16th century style, the swan with white enamel body and gold flecks with further black enamel decoration to the head, mounted with two diamonds and a further rose-cut diamond below three white stones, with pearl pendant and suspended from two chains to the ruby-set upper section, two small pearls suspended from beak, 8.5cm high