Circa. 1890 rock crystal ring

Antique Rock Crystal Ring Circa. 1890 British Unisex large oval hand carved natural rock crystal intaglio of Cicero. Back of stone is a matte finish which gives the intaglio an ethereal look. Originally made for a man. Now, can be worn by either a man or a woman. Size 9 1/4 Can be easily sized by a jeweler. Hallmarked. The face of the ring measures 1 inch high x 3/4 inch wide x 1/4 inch deep 9.6 g. 6.1 dwt
In excellent original condition