Although the bulk of the reporting period was characterised by strong demand and continuous price increases, sales after August 2008 were severely impacted as the global economic downturn impacted negatively on the industry. Rough prices for this period showed decreases from previous highs, and demand has fallen as liquidity and concerns over polished jewellery sales have now resulted in slower rough diamond buying activity.

During the period, eleven stones were sold in excess of US$20 000 per carat, with one stone of 27 carats from Baken exceeding US$50 000 per carat.