Set with a cushion-shaped sapphire weighing 16.15 carats, to the brilliant-cut diamond surround, gallery and twin-row half-hoop, ring size 6½
Accompanied by report no. 0611616 dated 15 December 2006 from the Gübelin Gemmological Laboratory stating that the 16.15 carat sapphire is of Burma origin with no indications of heating