This specific 3D model, "Solitaire Women Light Weight Band Ring 3D print model 50", is an asset made available by "Unknown author".
You can download this asset for free at "Unknown platform" by following the link.
The licensing terms for this digital asset are governed by "Unknown license".
STL (Stereolithography, filesize: 3.2 MB), OBJ (OBJ, filesize: 5.25 MB), FBX (Autodesk FBX, filesize: 865 KB), 3DM (Rhinoceros 3D, filesize: 7.29 MB)