25 March 2015
YELLOWKNIFE, NT (March 25, 2015) - Dominion Diamond Corporation (TSX: DDC, NYSE: DDC) (the "Company" or "Dominion") is pleased to announce the Company has filed a technical report under National Instrument 43-101 for the Diavik Diamond Mine which includes an updated mineral reserves and mineral resources statement with an effective date of December 31, 2014. The report, entitled "Diavik Diamond Mine, Northwest Territories, Canada, NI 43-101 Technical Report", was prepared by the operator of the Diavik Diamond Mine (Diavik Diamond Mines (2012) Inc.) and may be found under the Company's profile on SEDAR and on the Company's website at www.ddcorp.ca.