How can i make industry standard diamond renders in blender

[Okidoki]

With a llloooonnngg time of using also other rendere and and some bbbiiigggg experience…

There are flame wars about what renderer is better…
…so properly not by “only using some”…

@Ajith_M.V

fake dispersion material

…

You may even have to elaborate this to get a more suited answer.

Maybe following some discussion… for example (already from years ago…):

Cyles: Dispersion glass materal

Hello blenderheads, I am posting my test with fake glass dispersion in Cycles. [image] What is the approach I use? First I split glass color into RGB channels which I route into three different glass closures that have each slightly different IOR. The channels are then merged back together and voila, you have something that looks not so bad. Additionaly I add one more glossy closure to have more control over (sort of) “specular reflection”. [image] Here is screenshot of node tree and zi…

Glass Caustics and Dispersion (v2.0)

Welcome to the new update of the Glass Caustics and Dispersion Shader! It’s been a bit past a year since I shared the original nodes, and I have been wanting to fix them for a while. The shader is not at the speed I would like it to render, but I am very happy with the look of the fake caustics. I will certainly be looking to optimize the nodes, and I already have a few ideas of how to tackle the problem. The caustics may, once again, change visually, but I want to prioritize speed. Only the “…

Or some others:

https://medium.com/@fieryphoenixtech/creating-an-accurate-diamond-material-in-blender-e6564b3c936a

…it is all about the knowledge for the actual physical behaviour… or… how to fake it…