This specific 3D model, "Princess Ring 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.
The license for this digital asset is "Unknown license".
Native Formats: 3DM (Rhinoceros 3D, filesize: 145 MB)
Exchange Formats: STL (Stereolithography, filesize: 53.6 MB)