BlueRock Diamonds plc reported operating results for the fourth quarter and year 2018. For the year, the company produced 189,990 tonnes compared to 153,147 tonnes a year ago. A total of 5,805 carats were produced compared to 3,385 carats a year ago. For the quarter, the company produced 53,341 tonnes compared to 49,641 tonnes a year ago. A total of 1,533 carats were produced compared to 1,567 carats a year ago.