Last updated on April 24, 2014 at 16:36 EDT

Dominion Diamond Corporation’s Fiscal 2014 Second Quarter Results to be released Wednesday, September 4, 2013

August 21, 2013

TORONTO, Aug. 21, 2013 /PRNewswire/ – Dominion Diamond Corporation (TSX: DDC,
NYSE: DDC) (the “Company”) will release its Fiscal 2014 Second Quarter
results for the period ended July 31, 2013, after market hours on
Wednesday, September 4th, 2013.

Beginning at 8:30AM (ET) on Thursday, September 5th, the Company will
host a conference call for analysts, investors and other interested
parties. Listeners may access a live broadcast of the conference call
on the Company’s web site at www.ddcorp.ca or by dialing 866-270-6057 within North America or 617-213-8891 from
international locations and entering passcode 66211452.

An online archive of the broadcast will be available by accessing the
Company’s web site at www.ddcorp.ca. A telephone replay of the call will be available one hour after the
call through 11:00PM (ET), Thursday, September 19th, 2013 by dialing
888-286-8010 within North America or 617-801-6888 from international
locations and entering passcode 15589624.

About Dominion Diamond Corporation

Dominion Diamond Corporation is a Canadian diamond mining company with
ownership interests in two of the world’s most valuable diamond mines.
Both mines are located in the low political risk environment of the
Northwest Territories of Canada. The Company is the fourth largest
diamond producer by value globally and the largest diamond mining
company by market capitalization, listed on the Toronto and New York
Stock Exchanges.

The Company operates the Ekati Diamond Mine through its 80% ownership as
well as a 58.8% ownership in the surrounding areas containing
prospective resources.  It also sells diamonds from its 40% ownership
in the Diavik Diamond Mine.

SOURCE Dominion Diamond Corporation

Source: PR Newswire