South Africa’s diamond polishers look to lockdown lovers to add shine

South Africa’s diamond industry, famed for sales the world over and supplying gems for the British crown jewels, is looking closer to home to revive its fortunes following the coronavirus slump. Even before the new virus triggered the Covid-19 pandemic, diamond prices and demand were weak. Global economic weakness has exaggerated that and Anglo American’s De Beers unit last week reported a plunge in earnings.