Remember Keith, the ‘Official Gemologist of The Canadian Explorer‘?
Ha, YES, that was the best.
Here’s Exploring Diamonds.
Here’s a close up of the 30 carats of diamonds, and at the time that photo was taken, that maybe the largest total amount of loose stones together in Canada.
You want to always face north when inspecting diamonds, because that’s where the light is best.
There’s another little video here too.