Weight(based on 14k gold):3.950 gram Weight(based on 18k gold):4.730 gram recommended material : gold stones size: 1.2 mm Ring size:55 Resizable Ring Model is fully ready for 3d printing of plastic, metal or jewelry wax created by rhino(using NURBS)and editable available in 3dm,stl,3ds and obj Other formats and sizes are available by request support included ready for print Any questions ? Let me know