$19 Marble wall 43 3D model by notfun. Available on CGTrader with 100 polys and 100 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 941 KB), OBJ (OBJ, filesize: 686 KB), MAX (Autodesk 3ds Max, filesize: 1.15 MB), FBX (Autodesk FBX, filesize: 1.11 MB)