Centring on a cushion-shaped cabochon sapphire weighing 43.17 carats, within double surrounds of brilliant-cut diamonds extending to the shoulders, the diamonds together weighing approximately 2.50 carats, mounted in 18 karat white gold. Ring size: 6
Accompanied by C. Dunaigre report numbered CDC1205137, dated 9 June 2012, stating the 43.18 carat sapphire is natural, Intense Blue colour, of Burmese origin, with no indications of heating;
GRS report numbered GRS2010-021278, dated 3 February 2010, stating that the 43.17 carat sapphire is natural, Vivid Blue (GRS type "Royal Blue") colour, of Burmese origin, with no indication of thermal treatment;
Gübelin report numbered 14037119, dated 5 March 2014, stating that the 43.17 carat sapphire is natural, Blue colour, of Burmese origin, with no indications of heating.