Cameo ring in the manner of Angelo Amastini - Italy 18th/19th century

A sardonyx cameo of a helmeted warrior, in the manner of Angelo Antonio Amastini (1754-1816).

The cameo dates to the late 18th / early 19th century.

Mounted in a high carat gold ring.

The cameo measures 1.9 x 1.5cm.

Ring size S UK / 9 US.

There is a chip to the plume of the warriors helmet, as well as some nibbling to the extremities.