Check out Ring R 40 3D print model 3D model on CGTrader for $13. High-quality mesh by Regalia-3d. 3D Print Ready.
STL (Stereolithography, filesize: 12.4 MB), OBJ (OBJ, filesize: 33.8 MB), 3DM (Rhinoceros 3D, filesize: 8.11 MB), 3DS (3D Studio, filesize: 5.9 MB)