This is the most wonderful huge tourmaline,cabochon cut,and amazing colour and of approx 30ct. It measures 2.5cms x1.7cms and 1.2cms high. It is in a beautiful unmarked but tested 14ct gold milgrain gallery with winged detail on the underside and little curved adornment on the shoulders.down to a c-shank that is typical of the period. c1900. Size N/O. eight 12.2g.