Gibb River Diamonds Limited engages in the mineral exploration business. The company explores for diamond, gold, uranium, phosphate, zinc, and lead deposits. It holds 100% interests in the Ellendale Diamond project and the Edjudina Gold project located in Western Australia; the Erongo and Kunene projects that consist of six exclusive prospecting licenses (EPLs) covering an area of approximately 1,828 square kilometers located in Namibia; and the Highland Plains Phosphate project, including one granted exploration lease covering an area of approximately 36.9 square kilometers located in the Northern Territory, Australia. The company was formerly known as POZ Minerals Limited and changed its name to Gibb River Diamonds Limited in November 2018. Gibb River Diamonds Limited was incorporated in 2008 and is based in West Perth, Australia.