Sapphire and diamond cluster ring, the cushion shaped sapphire weighing 11.47 carats within a border of round brilliant-cut diamonds to similarly set shoulders, estimated total diamond weight 0.80 carats, 18ct gold, weight 8.7gm, ring size O 1/2. Accompanied by the gem & pearl laboratory report no. 12858, dated 10 June 2016, stating that the sapphire shows no evidence of heat treatment.,