Polys: 64171
Vetrs: 46415
Renders of the preview are made in the crown.
The archive file for the crown and for vira (3ds max 2013) OBJ.
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.
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.
It was done for smoothing on the TurboSmooth render for 2 iterations.