Mr. William Lamb reports

LUCARA SECOND QUARTER 2024 RESULTS TO BE RELEASED ON FRIDAY, AUGUST 9, 2024

Lucara Diamond Corp. will be publishing its second quarter 2024 results on Friday, Aug. 9, 2024, after the market close in North America.

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 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.