Diamond exports from Botswana for October 2010, rose 63.7 percent to $307.9 million (y-o-y), for the month of October, reports say. Also, reports say the said diamond exports for October rose by 24.4 percent over September 2010. The country’s average monthly value of diamond exports stands at $236.1 million, based on the country’s past 10 month diamond export value $2.36 billion.