STL file has been fixed and is ready for print.3DM File(open file) has been opened with Rhino 5.Obj File included.image Weight for different materials.No bugs during printing.If you need to make small changes to this model I'll do it for you at no extra charge.If you have any questions I will be happy to answer them.round stone sizes 0.7 mm , total diamond weight 0.31 ct (without solitaire stone).gold 18k 11.3 grams.Like and Review The Product If you Like.