Tiffany & Co. solitaire diamond ring, claw-set with a brilliant-cut diamond weighing 2.26 carats, mounted in platinum, size K, numbered 67717988, signed Tiffany & Co. Accompanied by a Tiffany & Co. diamond certificate numbered 67717988/T12100566, stating the 2.26 carat diamond is natural, I colour, VVS2 clarity, a facsimile Tiffany & Co. Retail replacement valuation, a Tiffany & Co. Box.