Tiffany & Co. solitaire diamond ring, claw-set with a brilliant-cut diamond weighing 1.05 carats, mounted in 18ct gold and platinum, size L, numbered, signed Tiffany & Co. Accompanied by a Tiffany & Co. diamond certificate numbered 68203937/Q11200365, stating the 1.05 carat diamond is natural, H colour, VS2 clarity, a Tiffany & Co. Box.