I've prepared some different format of file.The STL file is ready to print; and 3dm is easay to edit.

There are two of each size in the file; One for the middle pieces and the other for the end piece.

I have put gem report of each piece seperated as a photo in the file. now there are 5 different sizes of gemstones and metal piece in the file. if you have any question please don't hesitate and contact me

gemreport is ready as a picture