Antique Cameo Brooch Circa 1870s With Original Box

Italian carving depicting Roman woman in high relief. Surrounded by fine natural half pearls and a black enamel frame. Measuring 48mm x 41mm x 23mm. Circa 1870’s. Housed in an original pale blue case with jeweller’s name “J Colomb Snr De Barbary, 24 Rue de la Paix.”.

Cameo: 1 x fine hard stone white and translucent brown-red onyx – Italian carving depicting a Roman woman in high relief. Circa 1870’s.
Pearls: 26 x (4.0 – 5.0mm) round to oval fine natural half pearls.
Enamel: frame of black enamel.
Measuring: 48mm x 41mm x 23mm.
Metal: 18 carat yellow gold mount with cameo bezel set with scalloped pearl set surround.
Weight 32.3 grams.