How to avoid buying conflict diamonds?

What is the definition of conflict diamonds? Needless to say, nothing to do with the actual stone, it is still a diamond, the brilliance and beauty of the things that you can not tell from the cut, color, clarity and your engagement ring, diamond pendants or diamond carat diamond if you are earrings from a source of conflict. They will still shine and the literally millions of years to shine. What are conflict diamonds? Also known as "blood diamonds," said the ambitious nature of these products have been labeled as contraband because they were cut in the harsh conditions, not from the Earth to the environment seriously. They are abhorrent mining extraction methods, such as the use of forced labor and child labor, and gives miners almost no equipment, so they were forced to dig with their hands. When the stone floor, their illegal smuggling and trade dealers and the reputation of the diamond tool suspicious. As a practical cut gems to give them the goods as a new life and growth in the earnings, such as financing the warlords and Sierra Leone, Congo, Angola, Zimbabwe, Liberia, Democratic Republic of Congo and other countries rebel military activities, has been to Ivory Coast in West Africa. Trade in conflict diamonds and terrorism in large part, the worst sort of human rights, unrestrained, irrevocable environmental damage of abuse. Mining these diamonds came to the attention of the world, in the late 20th century, 90 in Sierra Leone in Sierra brutal battle, it is estimated that 4% of these diamonds, representing the world's diamond trade, and financing the conflict. Diamonds really are forever, so if you wear one or not you want the rest of you know, no one injured or even killed for you to have this sparkling gem it? How do you know you want to buy diamonds are conflict-free?