http://www.krjewellers.com/updates/2009/04/07/the-uncut-matan-diamond-weighed-367-carats-the-largest-gem-quality-rough-diamond-ever-discovered-in-kalimantan-indonesia-reference-database-internet-stonescom/ Jewelers News Thu, 24 May 2012 07:59:26 +0000 http://wordpress.org/?v=2.2.1