Hello, I have same problem with ring. Could you help?

Thank you guys. So I am waiting for your release RC2

Hello, I have problem with diamond material with C4D and Octane in new version.
If dispersion is 0, it looks like this: https://www.dropbox.com/s/7d1o7opjheh2kx1/zero.PNG?dl=0
if dispersion is more then 0, looks like this: https://www.dropbox.com/s/dxcfsbj0br0052h/nonull.PNG?dl=0

So it works or me ...