Ms. Hannah Reynish reports

LUCARA THIRD QUARTER 2023 RESULTS TO BE RELEASED FRIDAY, NOVEMBER 10, 2023

Lucara Diamond Corp. will be publishing its 2023 third quarter results on Friday, Nov. 10, 2023, after market close in North America.

The company will host a conference call and webcast to discuss the results on Monday, Nov. 13, 2023, at 7 a.m. PT, 10 a.m. ET, 3 p.m. (U.K. time), 4 p.m. (Central European Time).

Conference call

To join the conference call, please use the phone numbers listed below:

Conference ID:  42548403/Lucara Diamond

Dial-in numbers:

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

U.K. toll-free:  0800-652-2435

Local Toronto:  1-416-764-8609

Webcast

To view the live webcast presentation, please log in on-line. The presentation slide show will also 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 Nov. 20, 2023.

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

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

The passcode for the replay is:  548403 followed by the number sign

About Lucara Diamond Corp.

Lucara is a leading independent producer of large exceptional-quality Type IIa diamonds from its 100-per-cent-owned Karowe diamond mine in Botswana. The Karowe mine has been in production since 2012, and is the focus of the company's operations and development activities. Clara Diamond Solutions LP, a wholly owned subsidiary of Lucara, has developed a secure digital sales platform that uses proprietary analytics together with cloud and blockchain technologies to modernize the existing diamond supply chain, driving efficiencies, unlocking value and ensuring diamond provenance from mine to finger. Lucara has an experienced board and management team with extensive diamond development and operations expertise. Lucara and its subsidiaries operate transparently and in accordance with international best practices in the areas of sustainability, health and safety, environment, and community relations. Lucara has adopted the IFC (International Finance Coalition) performance standards and the World Bank Group's environmental, health and safety guidelines for mining (2007). Accordingly, the development of the Karowe underground expansion project (UGP) adheres to the Equator principles. Lucara is committed to upholding high standards while striving to deliver long-term economic benefits to Botswana and the communities in which the company operates.