When rendering close angles it is better to put the Turbosmooth modifier on the model. In the archive: max 2012 (V-Ray) max 2012 (Corona) fbx (V-Ray) textures. Polys: 263532
Verts: 290305 Who works in the V-Ray version lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR (GGX) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – which is preferable for you.
For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured with PBR in mind.