1984 Diamond, Not specified, Congo September 22, 2019 Steve Africa Democratic Republic of Congo (Zaire)
Australasia Australia Western Australia 4632 Diamond, Argyle mine (Argyle AK1 pipe), Lake Argyle area, Wyndham-East Kimberley Shire, Western Australia November 15, 2018
Australasia Australia Western Australia 1983 Diamond, Argyle Diamond Mine, Kimberley, Western Australia September 22, 2019
