The blood stains on Zimbabwe's diamonds have started thinning -- though not by much, many say -- spurring one of the world's largest gem and jewelry markets to push for imports of the stone. "We want rough diamonds," said Sanjay Kothari, vice chairman of India's Gem and Jewellery Export Promotion Council, adding that a $170 million shipment of Zimbabwe diamonds stranded in Dubai for several months was freed up a few days ago, and...will reach India soon...[About] two weeks...[ago] the president of the Kimberley Process...said...that it endorses a decision to allow exports from two mining operations in Zimbabwe's Marange field...Marange Resources (part of Zimbabwe Mining Development Corporation)...and Mbada Diamonds, a joint venture between the Zimbabwe government and...Grandwell Holdings...Civil society groups slammed the decision, saying...that the move doesn't address...what they say is continuing violence in the mining area. Observers say the issue of the Marange fields blew up in late 2008, when the military allegedly seized control, driving away small miners and committing human rights violations.