The company, which began exploring the area in March this year, said that specialists from its joint venture partner Alrosa are reanalyzing 80 tonnes of samples that were sent to South Africa.
Shares were up more than 5% after the firm posted higher output across all divisions, except for copper, and said market conditions for its diamond business had improved.
Good news for mining in Quebec, the majority French-speaking Canadian province, has come from Stornoway Diamond Corporation (TSX:SWY), which officially opened its Renard diamond mine last week.