This is the project of a Render Studio.The scene is composed of three lights, two side lights and top light.A black material RGB [0,0,0] was placed in a few places to absorb light, and a white RGB [255,255,255] material was placed in the solid part of the studio.The upper light can be turned on and off depending on requirements, and the colors of the side lights can also be changed.

Lights Basic SettingsTopLightColor: 255 255 255Multiplier: 1 (It can be increased if needed)Size: Length 148.448cm, Weidth 375.655cm

LeftLightColor: 225 169 50Multiplier: 20 (It can be increased if needed)Size: Length 147.995cm, Weidth 148.268cm

RightLightColor: 85 252 252Multiplier: 20 (It can be increased if needed)Size: Length 147.995cm, Weidth 148.268cm

VRay Settings[V-Ray]Frame Buffer: EnabledImage Sempler: Adaptative, Min shading rate 6Color mapping: Exponential

[GI]Global Illumination: Iraddience map, Light cacheIraddience map: Current preset = Very low (Can be increased to increase details)Light cache: Subdivs = 1000 (Can be increased to increase details), Semple size = 0.01

All unmentioned settings have not changed, so free to you to adjust what you think it is worth to achieve desired results.