Do you expect a huge marketing campaign from BigCSAM focused on convincing pedophiles that only real CSAM proves their husband/wife truly cares about them?
This particular case is very well known and proven to be caused directly by the marketing, yes.
There is no justifiable difference like beauty, durability or function between "real" and "artificial" diamonds. Only an expert can tell, and only because the "real" ones are less perfect. And of course - both are real diamonds.