Russian diamond company Alrosa earned revenue of $10.3-million in its latest auction of special size rough diamonds weighing more than 10.8 ct, in Hong Kong. It sold 112 gem-quality rough diamonds with a total weight of 1 910 ct.
Russian diamond company Alrosa earned revenue of $10.3-million in its latest auction of special size rough diamonds weighing more than 10.8 ct, in Hong Kong. It sold 112 gem-quality rough diamonds with a total weight of 1 910 ct.