YearTrade ValueWeight (kg)Quantity
2005$96215,000
2006$5,43615,000
2007$27,317315,000
2008$1,59015,000
2009$45,2181,0805,400,000
2010$69,6251,5257,625,000
2011$36,7744,97024,850,000
Note: Quantity represents Weight in carats