Mr. James Gowans reports

DOMINION DIAMOND CORPORATION ANNOUNCES ELECTION OF DIRECTORS

Dominion Diamond Corp.'s nominees listed in the management information circular for the 2017 annual and special meeting of shareholders were elected as directors of the company at its annual and special meeting held on June 13, 2017. The results of the votes can be seen in the table.

  
Nominee                Votes         % votes     Votes         % votes  
                       for           for         withheld      withheld
                    
James K. Gowans        51,685,476    92.63%      4,110,371     7.37%        
Thomas A. Andruskevich 54,974,936    98.53%        820,911     1.47%        
Graham G. Clow         53,608,872    96.08%      2,186,975     3.92%        
Trudy Curran           55,218,859    98.97%        576,988     1.03%        
Tim Dabson             55,187,507    98.91%        608,340     1.09%        
David S. Smith         54,817,105    98.25%        978,742     1.75%        
Chuck Strahl           53,753,557    96.34%      2,042,290     3.66%        
Josef Vejvoda          54,902,019    98.40%        893,828     1.60%        

About Dominion Diamond Corp.

Dominion Diamond is a Canadian mining company, and one of the world's largest producers and suppliers of premium rough diamond assortments to the global market. The company operates the Ekati diamond mine, in which it owns a controlling interest, and owns 40 per cent of the Diavik diamond mine, both of which are located in the low-political-risk environment of the Northwest Territories. It also has world-class sorting and selling operations in Canada, Belgium and India.