In this photo taken from video footage, Sierra Leone's President Ernest Bai Koroma hands a diamond during a meeting with delegates of Kono district, where the 706-carat gem was found, at the presidential office in Freetown, Sierra Leone, March 16, 2017. A pastor in Sierra Leone has discovered the largest uncut diamond found in more than four decades in this West African country and has turned it over to the government, saying he hopes it helps to boost recent development in his impoverished nation.(Photo/Agencies)
