18K (750) gold and silver cameo brooch set with a carved portrait of Hercules wearing the skin of Nemea, surrounded by pearls and rose-cut diamonds, finished with a removable 18K gold tassel decorated with pearls. Work of the second half of the 19th century. Dimensions: 5.3 x 3.4 cm approximately. Gross weight: 22.2 g (cracks, lacks) A 19th century cameo brooch depicting Hercules