Mouawad, sapphire and diamond ring, set with a cushion shaped sapphire weighing 4.11 carats between round brilliant-cut diamond shoulders, estimated total diamond weight 0.40 carats, signed Mouawad, numbered, 18ct gold, weight 5.8gm, ring size M 1/2. Accompanied by Grs report no. 2011-070952T, dated 2 August 2011, stating that the natural sapphire is vivid blue (Grs type 'Royal Blue') and of Sri Lankan origin.