Highly detailed and realistic tree model: Common spruce
Height 1650 mm
render: vray

Версия corona : https://3dsky.org/3dmodels/show/el_zelenaia_corona 

Who works in a V-Ray version lower than 3.1, be careful. In the materials in the BRDF section, there is a 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.