A 19th century gold bracelet set with seven ancient Roman hardstone intaglios

A 19th century gold bracelet set with seven ancient Roman hardstone intaglios, the intaglios 2nd - early 3rd century AD, depicting an archaising goddess, a gryllus, Mercury, Hercules, a wreathed holy mountain, Victoria and Apollo, 10 - 16mm highest, bracelet 17.5cm long