Aim-listed Firestone Diamonds recovered 240 733 ct of diamonds at a grade of 23.8 carats per hundred tonnes (cpht) from its Liqhobong mine, in Lesotho, during the quarter ended September 30 – the first quarter of its 2019 financial year This compares with the 263 512 ct recovered at a grade of 25.7 cpht in the fourth quarter of the 2018 financial year, ended June 30.