$180 cheaper than its March 22nd release
The Unlocked Blackberry Z10 GSM smartphone released on March 22nd of this year at $699.99. Today it's been spotted on eBay Deals from a reputable seller for $519.99, free shipping. The lowest price out there $50. The next best is around $570 from 3rd party sellers on Amazon. Most other retailers are still the full $699.99 list price.
Blackberry Z10 GSM Unlocked Smartphone — $519.99 at Ebay. Next best is $579 at Amazon.