Petra Diamonds Limited is a leading independent diamond mining group specializing in the extraction, processing, sorting, and sale of gem-quality rough diamonds primarily from operations in South Africa, with historical involvement in Tanzania. Its flagship asset, the Cullinan Mine, is renowned for producing some of the world’s largest and most valuable diamonds, including the historic Cullinan Diamond, and holds the second-largest indicated diamond resource globally by in-situ value. The company also operates the Finsch and Koffiefontein underground mines in South Africa, focusing on high-margin upstream activities to supply the international jewelry industry. Petra Diamonds emphasizes ethical sourcing, adhering to the Kimberley Process standards, and commits to sustainability through responsible environmental management, community development, and carbon footprint reduction. With a significant resource base supporting long-life operations, it employs over 2,800 people and prioritizes value-driven production from world-class kimberlite pipes. In January 2025, Petra announced the sale of its Williamson Mine interest in Tanzania to streamline its portfolio toward South African assets. Headquartered in Jersey with roots dating back to 1997, Petra Diamonds plays a key role in the global diamond market by delivering rare, high-quality gems while fostering socio-economic benefits for stakeholders.