YearTrade ValueWeight (kg)Quantity
2005$2,899,06932213,115
2006$2,831,4822425,535
2007$811,73111,496
2008$728,63312,453
2009$530,39611,002
2010$607,90501,387
2011$1,711,36705,552
Note: Quantity represents Weight in carats