The year 2021 was one of the most successful years for the world’s largest diamond manufacturer, DeBeers, whose revenue touched $5.6 billion as opposed to $3.4 billion in 2020. Rough diamond sales rose to $4.9 billion (as opposed to $2.8 billion in 2020). The year also saw a 35% growth in the company’s branded jewellery business, which includes DeBeers Jewellers and De Beers Forevermark….
