$9 BoConcept Rombe 3D model by zifir3d. Available on CGTrader with 10516 polys and 10689 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 7.28 MB), 3DS (3D Studio, filesize: 3.51 MB), MAX (Autodesk 3ds Max, filesize: 4.02 MB), FBX (Autodesk FBX, filesize: 3.78 MB)