Amazon has the refurbished Apple iPhone 12 Pro 256GB Unlocked (Renewed Premium, Pacific Blue) for $649 - $50 off coupon (click checkbox) = $599 with free shipping. The 512GB model in Gold is $689 as well.

Amazon's "Renewed Premium" status means it works "like new", with at least 90% battery life and includes a 1-year warranty with tech support.