Star Diamond Corporation's current competitive edge. However, based on publicly available information, Star Diamond Corporation is a Canadian-based diamond mining company that focuses on the exploration and development of diamond resources in Saskatchewan. The company's flagship project is the Star-Orion South Diamond Project, which is one of the largest undeveloped diamond resources in the world.

One of the company's key competitive advantages is its strategic location in Saskatchewan, which is known for its high-quality diamond deposits. Additionally, the company has a strong management team with extensive experience in the diamond mining industry, which has helped it to successfully navigate the complex regulatory and operational challenges of the industry.

Furthermore, the company has established partnerships with major diamond industry players, including Rio Tinto and Tiffany & Co., which has helped to provide it with access to capital, expertise, and market opportunities.

Overall, Star Diamond Corporation's competitive edge lies in its strategic location, experienced management team, and strong partnerships, which have helped it to successfully explore and develop one of the largest undeveloped diamond resources in the world.