Weight(based on 14k gold):3.950 gramWeight(based on 18k gold):4.730 gramrecommended material : goldstones size: 1.2 mmRing size:55Resizable Ring Model is fully ready for 3d printing of plastic, metal or jewelry waxcreated by rhino(using NURBS)and editableavailable in 3dm,stl,3ds and objOther formats and sizes are available by request support includedready for printAny questions ? Let me know