AT&T has made long-rumored Matt Green Lumia 1520 official. The official price is $199 on 2-year contract and it is in stock now at the carrier.
Though, you may like to head over to Amazon, which has the Green Lumia 1520 in stock and selling it for a discount of $100 on the official price. So, you need to pay only $99 for getting it on a 2-year contract.
Amazon is also offering a discount on off-contract pricing and you can buy one for a off-contract pricing of $549.