Program aims to educate young consumers about mined stones’ positive qualities.
Authorities brought in previous suspects in March, including one of the company’s security officers.
State-owned Namibian sales and marketing firm accuses G4S of failing to prevent robbery, following charges against one of its employees.
Company upgraded procedures after fatal armed robbery, it says.
NAMDIA revealed a new chapter in its quest to capture more value for the diamonds it handles on behalf of the people of Namibia.