3d print model of the jewelry ring Ring size: inner size 19mm Weight: approximately for size US 9 : Silver-20g 14K-21g 18K-23g Gemstone sizes:File formats: STL , OBJ and 3dm I am a jewelry designer I like the design arts .I'm glad to know the program cgtrader .I have a lot file of jewelry designs. online work : Telegram : 012447123