This specific 3D model, "Women Ring Render 3dm STL OBJ FBX Details 3D print model 19", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The license for this digital asset is "Unknown license".
STL (Stereolithography, filesize: 2.99 MB), OBJ (OBJ, filesize: 6.67 MB), FBX (Autodesk FBX, filesize: 1.12 MB), 3DM (Rhinoceros 3D, filesize: 3.05 MB)