BuyDig via eBay offers the open-box LG 55" 4K 2160p OLED Ultra HD Smart Television, model no. OLED55B6P, for $1,399 with free shipping. That's $100 under our mention of a factory-sealed unit from a week ago and $300 under the lowest total price we could find for a factory sealed unit today. It features a 3840x2160 (4K) native resolution, HDR with Dolby Vision, webOS 3.0 Smart TV, USB, and four HDMI inputs.
Note, this item is new, but may not ship in the original packaging.