What percentage of Namibia's annual export earnings are attributed to the diamond industry?

Which country purchases the most diamonds in the world?

What is the Rapaport Index?

What is Dodaq?

Is there really a huge diamond market in China?

What is the exact difference between "Commercial", "Promotional" and "Collection" diamonds?

Are there conflict diamonds exported from Venezuela?

How does the De Beers diamond corporation manage to control the diamond market?

How is diamond loot sold after a diamond theft? How are these diamonds traded?

Which was the first successful online diamond store and how did it get to this position?