The World's Largest Emerald. Worth 400 Million Dollars - The  Emerald was unearthed in 2001 in Brazil. It weighs 840 pounds and contains roughly 180,000 carats of emerald crystals, making it one of the largest emerald specimens ever found. - http://artisticland.blogspot.com/2013/05/the-worlds-largest-emerald-worth-400.html
{}