Life of Mine Plan Update

31 July 2025

Calgary, Alberta - Burgundy Diamond Mines (ASX:BDM) (Burgundy or the Company) is pleased to provide an updated Life of Mine (LOM) plan for the Ekati Diamond Mine for the  years 2025-2040, including the updated Mineral Resource Estimate (MRE) for the Misery pipe, updated Mineral Resource and Ore Reserve Estimates for the Fox pipe, and results of a recent bulk sample trial from the Point Lake pipe.