This specific 3D model, "Woven Filigree Ring Wide Cluster Shank STL CAD for Printing 3D print model purchase", 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: 56.8 MB), 3DM (Rhinoceros 3D, filesize: 56.8 MB)