A late 19th century, moonstone, rose-cut diamond and gem pendant necklace

A late 19th century, moonstone, rose-cut diamond and gem pendant necklace
modelled as a winged cherub's head, with carved moonstone head, rose-cut diamond wings and closed set pear shaped rose-cut diamond single stone drop, to a cushion shaped ruby single stone suspension and belcher link neckchain, circa 1890.
See plate 15