Even celebrities see the appeal: in December, Blood Diamond star Leonardo DiCaprio was seen shopping for his mother's ...

Leonardo got his first Oscar nomination ... blockbuster that rests entirely on his shoulders. Starting with Blood Diamond, DiCaprio made a concerted effort to be seen as an adult leading man.

An curved arrow pointing right. Diamond Foundry is a startup based in California that claims to be able to "grow" hundreds of real diamonds in just a few weeks. And Leonardo DiCaprio is just one ...

Leonardo DiCaprio is an American actor and environmental activist. DiCaprio first rose to fame after playing Luke Brower in the early 1990s sitcom Growing Pains and Arnie Grape in the 1993 film ...