Wind rose pendant...gem- 3.1mm... Weight-silver-2.64gr..gold 14k-3.56gr..gold18k-3.94gr... You can see the dimensions and weight in the last photo.All stl files was fixed in materialise magics and ready to print on 3d printer or cnc wax milling . Please contact me if you have questions or need assistance with the models. If you need another size - contact me. Designed for 3d Printing. THIS MODEL CORESPOND TO ALL JEWELLERY MANUFACTURE REQUIREMENTS !!!