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 ...

There’s been a rapid rise in brides saying “yes” to the lab-grown diamond—here, one writer wades into the debate.

Diamonds can now be created in labs – within a few weeks – and then taken for cutting and polishing, like natural ones, to be ...