This specific 3D model, "Solitaire Women Engagement Wedding Rings 3D print model get", 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: 8.34 MB), OBJ (OBJ, filesize: 18.9 MB), FBX (Autodesk FBX, filesize: 3.38 MB), 3DM (Rhinoceros 3D, filesize: 14.9 MB)