18ct gold, diamond and sapphire ring, Tiffany & Co. Of cluster design, centring a claw-set oval mixed-cut sapphire weighing 3.20 carats, framed by a line of 14 brilliant-cut diamonds, the diamonds together weighing approximately 0.56 carat, size P1/2, signed Tiffany & Co. Accompanied by an Agl report numbered GB48899, dated 21 March 2012, stating that the 3.20 carat sapphire is natural.