Rio Tinto, a metals and mining company, completed the acquisition of Diavik Diamond Mine, a diamond mining company. Financial terms were not disclosed. “Diavik will now move forward with certainty to continue supplying customers with high quality, responsibly sourced Canadian diamonds and making a significant contribution to the Northwest Territories of Canada and local communities. As owner and operator, Rio Tinto is committed to delivering Diavik’s eventual closure safely and responsibly, to leave a positive legacy in consultation with our community and government partners," Sinead Kaufman, Rio Tinto Minerals CEO.