For decades, celebrities have been publicly standing up for human rights, the environment, and other social issues. Some of the biggest stars have made known their support of conflict-free jewelry, also known as eco diamonds. What have they said about the diamond industry, engagement rings and eco-friendly diamonds? Leonardo DiCaprio – Blood Diamond Since the epic movie “Blood Diamond” <iframe width=”420″ height=”345″ src=”http://www.youtube.com/embed/jMh-q1lKxnQ?rel=0″ frameborder=”0″ allowfullscreen></iframe> Ben Affleck – Africa’s Conflict Regions
