Ruby Engagement ring printable 3d model with center princess cut stone 6.03x5.87mm (1.28 )carats.Stones: 1.38x1.38mm (42 pcs ) round cut stones ( 0.41 ) carats.Metal weight: 14k 4.130gr, 18k 4.740gr, 22k 5.740gr.File formate: STL and 3DM.The 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 unique Ruby Engagement ring please feel free to contact me. Thank you.