This is an authentic Tiffany & Co. Made by Riedel from Austria Crystal Metropolis Cylindrical Decanter. The original Metropolis Decanter made by Riedel with his shape, eventually the design was changed to a triangular pyramid shape. This decanter measures approximately 12.75 inches with the stopper and 3.75 inches in diameter. There are 7 vertical cuts on two sides and they run all the way down and under the decanter. It is etched Tiffany & Co. As well as a Riedel logo which according to Riedel's website it pre-dates 1990 (see picture 9). It is pre-owned but in like new condition, no scratches, no chips, no residue inside as it was never used, really excellent condition. The item "VINTAGE RIEDEL TIFFANY & CO. CRYSTAL METROPOLIS CYLINDRICAL DECANTER WithSTOPPER" is in sale since Sunday, December 10, 2017. This item is in the category "Pottery & Glass\Glass\Art Glass\North American\Tiffany". The seller is "chrisloft203" and is located in USA.