> But some experts stress there is still a difference.
> Graham Pearson, professor with the University of Alberta's department of earth and atmospheric sciences, says that the natural formation of diamonds deep underground results in a "complexity" you can't get with the lab-grown variety.
> Graham Pearson, professor with the University of Alberta's department of earth and atmospheric sciences, says that the natural formation of diamonds deep underground results in a "complexity" you can't get with the lab-grown variety.
Okay; but why should I aesthetically prefer this?