Apart, the company's expansion plans to attain a long term target of around 5 million carats by FY2019, remain on track. Petra would announce the annual guidance for FY2015 on 27th July 2015. Our view : The company's prospects have been marred by the drop in the average diamond prices and the poor quality of stones being produced from the diluted ore at the Finsch and Cullinan. The mining at the mature caves have reduced the probability of finding high quality stones.