Check out 239 stone 203 204 3D model on CGTrader for $15. High-quality mesh by silverpak. Textured, UV Mapped.
OBJ (OBJ, filesize: 37.3 MB), FBX (Autodesk FBX, filesize: 37.3 MB), MAT (mat, filesize: 37.3 MB), MAX (Autodesk 3ds Max, filesize: 37.3 MB)