A fine enamel, pearl and diamond pendant, circa 1900, designed as a dove in flight, applied with

A fine enamel, pearl and diamond pendant, circa 1900, designed as a dove in flight, applied with opalescent enamel, its eyes set with circular-cut rubies, holding a circular-cut diamond with its claws, its wings outlined with rose-cut diamonds, suspending a pearl pendant, to a platinum chain set with an additional pearl, dove wingspan 5.3cm, necklace length 42.5cm, stamped 18CT, pearls untested, one rose-cut diamond deficient