There are two ways to avoid cartel diamonds. The first you probably know about, namely, man made diamonds, but I've got a hunch her "fake" complaint might apply

There are two ways to avoid cartel diamonds. The first you probably know about, namely, man made diamonds, but I've got a hunch her "fake" complaint might apply here too. The second is "Polar Diamonds" from Canada. They are the only source of natural diamonds that I know about that isn't controlled by the cartel.