A Victorian Holbeinesque pendant

A Victorian Holbeinesque pendant, set to the centre with an oval cabochon-cut garnet, measuring approximately 14.9x19.1 mm, embellished with three rose-cut diamonds and a pearl on each side, all surrounded by a blue, red, green enamel and gold hornate frame with engraved back and glass locket, with pear-shaped pearl drop and red and green enamel round pendant loop, circa 1860, gross weight 17.33 grams

No. 26623M