According to Russian forum (http://meegos.ru/forum/viewtopic.php?pid=81075#p81075) price in Russia will be 23990RUR for 16GB and 25990RUR for 64GB versions which puts it roughly at 600/650EUR. Russia is known to have higher prices than in Europe for Nokia's products. It is a press-release from Nokia Russia for N9 available for pre-orders. The date is still not officially confirmed (3rd quarter is mentioned in the press-release) but rumours are pointing to August 21st-22nd in Russia.

nokia.ru now has pre-order form available.