Tsar Nicholas I: a good quality blue cut glass tumbler well decorated in silver and gilt with a s

Tsar Nicholas I: a good quality blue cut glass tumbler well decorated in silver and gilt with a stylised foliate design and printed in black on a white opaque reserve with a likeness of the Tsar within oak and laurel leaf cartouche surmounted by a crown and with the double headed Russian eagle with orb and sceptre flanked by flags, indistinctly signed T A Ra........, circa 1850, 88mm high