Star Diamond Corporation is a Canadian mining company that is focused on the exploration and development of diamond resources in Saskatchewan, Canada. The company's flagship project is the Star-Orion South Diamond Project, which is located in the Fort à la Corne kimberlite field. The project is one of the largest undeveloped diamond resources in the world, with an estimated 55 million carats of diamonds.

Star Diamond Corporation is a publicly traded company, listed on the Toronto Stock Exchange under the symbol DIAM. The company was formerly known as Shore Gold Inc. and changed its name to Star Diamond Corporation in 2018. The company is headquartered in Saskatoon, Saskatchewan, Canada.