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#joan
Transcript
00:00I want to know the details of what I'm buying.
00:02Of course.
00:06Here you can see our diamond rings which we grade using the four C's.
00:10The carat, the clarity, the colour and the cut.
00:12Just there you'll notice what we call the scintillation.
00:15As for sparkle, stone, diamond in this case,
00:18emits when it's moved and it's most visible in bright light.
00:27I've come about the job in the paper.
00:30Eye levels? References?
00:33No, but I'm keen.
00:36I don't need a dolly bird.
00:38But I'm not. I know all about diamonds.
00:41The four C's, the carats, the clarity, the colour, the cut.
00:45Tell me about the cut.
00:47Well, the grade of the cut is measured against three different types of reflections.
00:50Which are?

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