LUCARA 2015 Q1 REPORT TO BE RELEASED MAY 12, 2015

April 28, 2015 (LUC – TSX, LUC – BSE, LUC – Nasdaq Stockholm ) … Lucara Diamond Corp. (“Lucara” or the “Company”) is pleased to announce that it will be publishing its 2015 First Quarter results on Tuesday, May 12, 2015 after the market close.

The Company will host a conference call to discuss the results on Wednesday, May 13, at 6:00 a.m. Pacific, 9:00 a.m. Eastern, 3:00 p.m. CET.

Please call in 10 minutes before the conference starts and stay on the line (an operator will be available to assist you).

Call-in number for the conference call (North America): +1 866 225 0198

Call-in number for the conference call (International): +1 416 340 2218

To view the live webcast presentation, please log on using this direct link: http://www.investorcalendar.com/IC/CEPage.asp?ID=173976

The presentation slideshow will also be available in PDF format for download from the Lucara website www.lucaradiamond.com before the conference call.

A replay of the telephone conference will be available after the completion of the conference call until May 20, 2015.

Replay number (North America): +1 800 408 3053

Replay number (International): +1 905 694 9451

The pass code for the replay is: 1986721

The Company also announces that the Annual General Meeting of shareholders will be held on May 13, 2015 at 10:00 a.m. in the offices of Blake, Cassels & Graydon, Suite 2600, 595 Burrard Street, Vancouver, B.C.

On Behalf of the Board,

William Lamb

President and CEO

         For further information, please contact:          Sophia Shane, Corporate Development +1 604 689 7842          Robert Eriksson, Investor Relations, Sweden +46 70 111 2615