Rose window 3 in 1 3D model is available on CGTrader for $19. Original author: tst-architectural. Specs: 189328 polys, 176103 verts.
STL (Stereolithography, filesize: 50.8 MB), OBJ (OBJ, filesize: 20.1 MB), MAX (Autodesk 3ds Max, filesize: 73 MB), FBX (Autodesk FBX, filesize: 6.98 MB), TEXTURES (Textures, filesize: 28.1 MB), DXF (DXF, filesize: 182 KB)