This is a jewelry CAD file, 3dprint file, stl file. For jewelry CAM and casting. Model name is :- ”Ladies Diamond Ring - 0031 “. This file is for jewelry manufacturing company or other 3D printing ornaments manufacturing company. This Ladies Diamond Ring - 0031 is ready for jewelry CAM and casting or any type of 3D-printing. You can find all details of the product in product image. I give you (stl, 3dmstl and obj ) file format in zip file.