Fine-jewelry­ sales in the U.S.—the world ... Sierra Leone—the setting for much of the film Blood Diamond—has improved as well, though the country’s recent Ebola outbreak set back ...

And do you prefer a lab-grown diamond ring or a natural stone? When it comes to the last question, the answer revolves around ...

The crown jewel of Botswana is the Karowe Mine ... Anyone who’s seen Blood Diamond or is simply aware of the controversy ...