Set with an octagonal-shaped sapphire weighing 16.90 carats, to the brilliant and marquise-cut diamond cluster surround and three-row shoulders, mounted in white gold, ring size 6 ¼

Accompanied by report no. GRS2012-053035 dated 9 May 2012 from the Gem Research Swiss Lab stating that the 16.90 carat sapphire is natural and enhanced by heat (no residues present)