Burgundy Diamond Mines Limited, a resources company, focuses on the mining, production, cutting, polishing, grading, and sale of diamonds. It operates through Rough Diamond and Polished Diamond segments. The Rough Diamond segment engages in the mining, sale, and marketing of rough diamonds. The Polished Diamond segment engages in the manufacture, sale, and marketing of polished diamonds. The company was formerly known as EHR Resources Limited and changed its name to Burgundy Diamond Mines Limited in November 2020. Burgundy Diamond Mines Limited was incorporated in 2012 and is based in Perth, Australia.