Three diamond-rich African countries are pushing back at a plan by G7 countries to sanction diamond-producer Russia. The plan that aims to keep Russian gems off the market requires Botswana, Angola and Namibia to send their diamonds to Europe for certification. DWs Eddy Micah talks to the head of the African Diamond Council (ADC) M'Zee Fula Ngenge and DW's Ineke Mules.