Poly: 243093
Verts: 241732


Corona:
souce (M_Souce material) uses Volumetrics: 50mm


V-Ray:
watermelon_01 and watermelon_02 have a VRayDisplacementMod modifier

souce (M_Souce material) uses Fog: 0.02


V-Ray 3.6 and Corona 5 versions

Preview rendered in Corona 5

System unit in mm

For Corona Render: It's recommended to use version 1.5 or higher, as the material glossiness is adjusted for PBR

For those using V-Ray versions earlier than 3.1: In the materials, the BRDF section should be set to Microfaset GTR (GGX). If your version is older than 3.1, the BRDF field will be empty. Select Blinn, Phong, or Ward