[OldSmaj]

These are lamproite diamonds, as opposed to kimberlite diamonds...which according to the DeBeers Corporation, are not as good or as beautiful when cut, as the kimberlite diamonds, which, of course, are monopolized by the DeBeers Corporation.

What a coincidence, huh?

Anyone may challenge me on that, as I don't recall in the least as to where I read it...but I did read it and recalled it amongst the zillions of useless trivial facts that are running around in my head, sometimes.

[AFreeBird]

DeBeers carbon, apparently, his higher grade stuff than any others.