This specific 3D model, "Women Ring Render 3dm STL OBJ FBX Details 3D print model 3", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
This specific 3D model is provided under the "Unknown license" framework.
STL (Stereolithography, filesize: 2.33 MB), OBJ (OBJ, filesize: 5.13 MB), FBX (Autodesk FBX, filesize: 862 KB), 3DM (Rhinoceros 3D, filesize: 3.18 MB)