Gibb River Diamonds Limited engages in the development and exploration of mineral properties in Australia. The company holds 100% interest in the Blina Diamond project that comprise four mining leases and two exploration leases covering an area of 161 square kilometers located in Kimberley Region, Western Australia. It also owns 100% interest in the Highland Plains Phosphate project situated in Northern Territory, Australia; and holds 20% interest in the Horse Well Gold project located in Western Australia, as well as has interest in the Edjudina Gold Project located in Western 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.