Center Round: 8.0 mm(diam.) 3.0 mm(diam.) x 8 2.7 mm(diam.) x 4 White Gold 18k - 3.05g apiece Model is ready for prototyping on 3D Printing. Original author's work. * 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.