6.19, 4.72 and 3.50 CARAT DIAMONDS Stock Symbol: DIAM: TSX Star Diamond Corporation (“Star Diamond” or the “Corporation”) today announced that a total of 3,004 diamonds weighing 167.15 carats have been recovered to date from the eighth (19FALCT002) bulk sample trench excavated on the Star Kimberlite by Rio Tinto Exploration Canada Inc. (“Rio Tinto Canada”) in 2019. “We are pleased by the recovery of three larger 6.19, 4.72 and 3.50 carat diamonds from Rio Tinto Canada’s eighth trench,” said Ken MacNeill , President and CEO of Star Diamond . “The initial results from the first eight reported trenches also continue to validate the grades outlined in our Preliminary Economic Analysis that was based upon Star Diamond’s own prior underground bulk sampling and large diameter drilling programs.”