signet ring for men Two options. 1- american size 11.5(diameter 21.2mm) 14k gold weith 11 gr. 2- american size 9.5(diameter 19.8mm) 14k gold weith 6.8 gr.Gem 10x7.5x2mm.Two different options.You can see the dimensions of the model on one of the photos presented here. There 3dm file for editing and stl for printing90% of my 3d models have been checked: made wax and finished product in gold or silver . High polygonal model.Made in program Matrix . Model was checked and fixid in program Magics .Ready for the print.