signet ring with sculls . american size 10.5(diameter 20mm). 14k gold weith 22 gr. gem-12mm-1 pc.You can see the dimensions of the model on one of the photos presented here.90% of my 3d models have been checked: made wax and finished product in gold or silver .There 3dm file for editing and stl for printing.Model are for 3D printer or cnc machine. High polygonal model.Made in program Matrix . Ready for the print.