stone 18.3mm. x18.3mm. x10.6mm. 1 5.08mm x 5.12mm x 2.69mm 2 (trillion cut) or 5,95mm x 3.93mm x 2.37mm 2 (pear cut) 1.75 -1.8mm(diam) 38 White Gold 18k - 7.5 g STL model is ready for prototyping on CNC and 3D Printing * all thumbnails were rendered using KeyShot renderer. You can leave your opinion in the comments and see my other models. I am ready to cooperate. My mail is easy to find. Thank you for your attention.