Factory_Certified via eBay offers the refurbished Unlocked Apple iPhone 5 32GB GSM Smartphone in Black for $449 with free shipping. That's $30 under our refurb mention from last month and the lowest total price we've seen for an unlocked iPhone 5 with a 1-year Apple warranty. (It's also $33 below the best price we could find for a new one.) This GSM smartphone features an Apple A6 processor, 640x1136 Retina 4" display, front- and rear-facing cameras, 8-megapixel camera with LED flash, 1080p video, 802.11n, and 1GB RAM.

Also available is the refurbished Unlocked Apple iPhone 5 64GB GSM Smartphone in Black or White for $499 with free shipping. That's tied with our refurb mention from last month as lowest total price we've seen for an unlocked 64GB iPhone 5 and $116 under the best price we could find for a new one elsewhere. Each is covered by a 1-year Apple warranty.