(LUC - TSX, LUC - BSE, LUC - Nasdaq Stockholm) Lucara Diamond Corp. ("Lucara" or the "Company") announces that it will be publishing its 2020 First Quarter Results on Thursday, May 7, 2020, after market close in North America. Please view PDF version

The Company will host a conference call and webcast to discuss the results on Friday, May 8, 2020 at 6:00 a.m. Pacific, 9:00 a.m. Eastern, 2:00 p.m. UK, 3:00 p.m. CET.

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

Conference ID: 36146504 / Lucara Diamond

Dial-In Numbers:

             Toll-Free Participant Dial-In             (+1) 888 390
              North America                                    0546


             All International Participant             (+1) 778 383
              Dial-In                                          7413

Webcast:To view the live webcast presentation, please log on using this direct link: https://produceredition.webcasts.com/starthere.jsp?ei=1308278&tp_key=664b5059a3

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

Conference Replay:A replay of the telephone conference will be available two hours after the completion of the call until May 15, 2020.

               Replay number (Toll Free North               (+1) 888 390
                America)                                            0541


               Replay number (International)                (+1) 416 764
                                                                    8677

The pass code for the replay is: 146504#

On behalf of the Board,

Eira ThomasPresident and Chief Executive Officer

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ABOUT LUCARALucara is a leading independent producer of large exceptional quality Type IIa diamonds from its 100% owned Karowe Mine in Botswana and owns a 100% interest in Clara Diamond Solutions, a secure, digital sales platform positioned to modernize the existing diamond supply chain and ensure diamond provenance from mine to finger. The Company has an experienced board and management team with extensive diamond development and operations expertise. The Company operates transparently and in accordance with international best practices in the areas of sustainability, health and safety, environment and community relations.

The information in this release is accurate at the time of distribution but may be superseded or qualified by subsequent news releases.

The information was submitted for publication, through the agency of the contact person set out above, at 2:00 p.m. Pacific Time on April 23, 2020.

SOURCE Lucara Diamond Corp.

View original content to download multimedia: http://www.newswire.ca/en/releases/archive/April2020/23/c3389.html

SOURCE: Lucara Diamond Corp.

North America: Christine Warner, Investor Relations & Communications, +1 604
689-7842, info@lucaradiamond.com; Sweden: Robert Eriksson, Investor Relations &
Public Relations, +46 701 112615, reriksson@rive6.ch; UK Public Relations: Emily Moss
/ Jos Simson, Tavistock, +447788554035, lucara@tavistock.co.uk