$19 Marble wall 25 3D model by notfun. Available on CGTrader with 100 polys and 100 vertices. Check it out on CGHub.
STL (Stereolithography, filesize: 1.21 MB), OBJ (OBJ, filesize: 982 KB), MAX (Autodesk 3ds Max, filesize: 1.44 MB), FBX (Autodesk FBX, filesize: 1.4 MB)