Mr. Eira Thomas reports

LUCARA SECOND QUARTER 2023 RESULTS TO BE RELEASED WEDNESDAY, AUGUST 9, 2023

Lucara Diamond Corp. will be publishing its 2023 second quarter results on Wednesday, Aug. 9, 2023, after the market close in North America.

The company will host a conference call and webcast to discuss the results on Thursday, Aug. 10, 2023, at 7 a.m. PT (10 a.m. ET) (3 p.m. United Kingdom time) (4 p.m. CET).

Conference call

Conference ID:  88318539/Lucara Diamond

Dial-in numbers

Toll-free participant dial-in for North America:  1-888-390-0605

U.K. toll-free:  0800-652-2435

Local Toronto:  1-416-764-8609

A webcast will be available.

The presentation slideshow will be available in PDF format for download from the Lucara website.

Conference replay

A replay of the telephone conference will be available two hours after the completion of the call until Aug. 17, 2023.

Replay number (toll-free in North America):  1-888-390-0541

Replay number (local):  1-416-764-8677

The passcode for the replay is 318539 followed by the pound key.

About Lucara Diamond Corp.

Lucara is a leading independent producer of large exceptional-quality type IIa diamonds from its 100-per-cent-owned Karowe mine in Botswana and owns a 100-per-cent 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.