When diamonds' role in fuelling violent conflict in Africa gained worldwide attention, the diamond industry established the Kimberley process in order to keep "blood diamonds" out of international trade.
Diamonds are supposed to be a girl's best friend but it's impossible to know for sure where they have come from so I find it is safer just to avoid them altogether.
I hope more people will ask diamond companies to continue changing the way they do business in Africa.
I've been wanting to make a movie about the war in Sierra Leone, specifically, for more than 15 years.
I have nothing against diamonds, or rubies or emeralds or sapphires. I do object when their acquisition is complicit in the debasement of children or the destruction of a country.
The issue of diamonds in Africa is inseparable from the issue of child soldiers.
While I'm sure some millennials are concerned with the ethical issues involved in mining for diamonds, the main reason they steer clear of the gems is because, well, they're a dumb investment.
If diamonds are a girl's best friend, I wonder if blood diamonds are a girl's best friend 5 days out of the month?
Over the years, the diamond industry has had a devastating impact in countries such as Sierra Leone, Angola and the Congo, where profits from the sale of diamonds have been used to fund brutal wars, with disastrous effects on local communities.