This specific 3D model, "Women Ring Render 3dm STL OBJ FBX Details 3D print model 376", is an asset made available by "Unknown author".
Can be downloaded at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 22.1 MB), OBJ (OBJ, filesize: 58 MB), 3DM (Rhinoceros 3D, filesize: 34 MB), FBX (Autodesk FBX, filesize: 6.8 MB)