1984 Diamond, Not specified, Congo September 22, 2019 Steve Africa Democratic Republic of Congo (Zaire)
Asia China 3928 Quartz with Graphite inclusions, Tonren, Guizhou, Sichuan Province, China October 3, 2019
Australasia Australia Western Australia 1974 Diamond, Argyle Diamond Mine, Kimberley, Western Australia September 22, 2019
