Alternatively there's also the Sony MDR CD900ST, which are pretty decent (got mine several weeks ago and loving it). Your mileage may wary depending on where you live though, as they need to be shipped from Japan.
They are good, although the ear pads are a bit thin. You can get them from eBay for $170 shipped from Japan to the USA:
http://www.ebay.com/itm/Sony-Studio-Monitor-Headphone-MDR-CD900ST-/261748286692