Big Value Inc currently sells new Nikon D600 cameras for $1,685.99 on eBay with free shipping. The camera doesn't come with manufacturer warranty, but you still get 1 years parts and 90 days labor:
"Our products are covered by a warranty of 1 years parts and 90 days for labor. Due to our very low low prices, we are prevented from listing our items with manufacturer warranty. Rest assured, our products are the same as if you bought in stores."
They also sell Nikon D800 cameras for $2,677.82.