Tiffany & Co. Platinum 0.59ctw Diamond Engagement Ring sz,Tiffany & Co. TF4089B L (58 - 16) with Grey lenses and Black,Tiffany & Co Platinum Legacy Channel Half Circle Diamond,Tiffany & Co. TF4196 M (56 - 16) with Grey lenses and Black,Tiffany & Co Platinum Legacy Channel Half Circle Diamond