Platinum, emerald and diamond ring, of cluster design, centring a claw-set square-cut emerald weighing 3.50 carats, framed by a line of pave-set brilliant-cut diamonds between similarly set shoulders, size J. Accompanied by an Agl report numbered Cs 8085463, dated 27 September 2016, stating that the 3.50 emerald is natural, and of Colombian origin.