Gems weight and size: 0.27 ct (6 pcs )/2.26mmx2.260.Metal weight: 14k 5.05gr, 18k 6.05gr, 22k 7.02gr.File format: STL and 3DMThe files are checked for errors by Magics software and all the objects are passed and ready for 3D printing.This ring can be resized to any finger size at no cost. if you have any questions regarding the Three Row Pave Setting Engagement Ring please feel free to contact me.Thank you.