Investor Presentaiton

0 2 000 km 9 800 1200 173 251 2900 21 23 28 14 1365 15, 16 17, 18 19 222222 24 25 26 20 27 Archons: Archean areas. (3 500-2 500 million years old) Procons: Early and middle proterozoic areas (2 500-1 500 million years old) Tectons: Late proterozoic areas (1 500-600 million years old) Kimberlites (n=7,139) Petra Diamond Mines (n=29) 10 11 12 450 0 WHY INVEST IN DIAMONDS IN BRAZIL? The worldwide success rate of 0.5%, applied to Brazil, indicates the potential for another 6 new mines 2 000 km 21 14 22 23 28 15, 16 24 17, 18 25 19 26 20 27 1 Snap Lake Archons: Archean areas 2 Ekati O Major kimberlite diamond mines currently in operation 11 Komsomolskaya 12 Aikhal 21 Mbuji Maye 22 Williamson 13 500-2 500 million years old) 3 Diavik 13 Nyurbinskaya 23 Murowa 4 Victor 14 Catoca 24 Venetia Procons: Early and middle proterozoic areas 5 Grib (2 500-1 500 million years old) 15 Orapa 6 Udachny 16 Letlhakane 7 Jubilee 17 Karowe Tectons: Late proterozoic areas 8 Mir 18 Jwaneng (1 500-600 million years old) 9 International 19 Finsch 10 Zarnitsa 29- 20 Kimberley Underground 25 Cullinan 26 Koffiefontein 27 Letseng 28 Argyle Braúna

View entire presentation