18ct gold and diamond 'Monete' necklace, Bulgari, set to the front with a polygonal pendant collet-set with an ancient bronze coin engraved with the profile of Constantine the Great, the pendant accented by baguette diamonds in each corner and inscribed to the reverse 'Impero Romano-Constantino Magno 306 . 337 AD ', completed by a curb link chain with a concealed clasp collet-set with a circular-cut diamond, pendant approximately 25 x 25 mm, chain circumference approximately 395 mm, signed Bvlgari. Accompanied by a Bulgari pouch.