THE DIAMOND industry is massive. In the US alone it generates more than $11 billion in income a year. In Israel, it ranks as one of the country’s top export industries and has done so for a number of years. It also plays a large part in the economies of India (as polishers, not producers), the UK (where the stones are traded), Australia, Africa, and Russia. Diamonds are thus a worldwide phenomenon. And yet as far as trading, the business is owned by a handful of men who seem constantly worried about the market value of their unique product. Much of this worry is caused by their own machinations. 

To understand this some background is necessary.

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