Add Yahoo as a preferred source to see more of our stories on Google. Crater of Diamonds is located on a former volcanic crater, and in 1906, a local farmer named John Huddleston found diamonds here.
(CNN) — A massive 2,492-carat rough diamond, believed to be the second biggest ever found, has been unearthed in Botswana, according to a mining company. The huge stone is thought to be the biggest ...