The new Voigtlander HELIAR Vintage Line 50mm f/3.5 VM lens for Leica M mount is listed at B&H with a price tag of $529. Pre-orders are now open and shipping will start on December 23, 2016. The price in Europe is €579 (VAT included). The lens is also available on eBay for $600-$700. Here are some more pictures of the lens (additional coverage available here):
