The largest diamond found in more than a century has been unearthed in Botswana. The 2,492-carat diamond is the second-biggest ever found in a mine, the government said. The largest diamond found in more than a century has been unearthed in Botswana. The 2,492-carat diamond is the second-biggest ever found in a mine, the government said. NBC News Science
Biggest diamond in over a century is found in Botswana — a whopping 2,492 carats
