A diamond set gold brooch to commemorate Tsar Alexander II. The oval blue enamel centre piece is...

A diamond set gold brooch to commemorate Tsar Alexander II. The oval blue enamel centre piece is mounted with a diamond set A beneath a diamond set crown and over a diamond set II. Mounted within a border of alternately set cushion shaped and smaller rose cut diamonds. Glazed locket compartment to reverse. Set in silver and gold. 5.6cm high.

Probably removed from the cover of a presentation box.