Diamond ring, Jean Schlumberger, for Tiffany & Co., the round brilliant-cut diamond weighing 2.02 carats is claw set between brilliant-cut diamond set cross over shoulders and shank, total diamond weight approximately 3.12 carats, mounted in platinum, size K, signed Tiffany & Co, numbered 21547697. Accompanied by a GIA report numbered 1136580787, dated 22 June 2011 stating that the 2.02 carat diamond is I colour and VS2 clarity.