Newegg offers the LG 23" 1080p IPS LED-Backlit LCD Monitor, model no. 23MP47HQ, for $139.99. Coupon code "EMCASAS45" cuts it to $129.99. With free shipping, that's the lowest total price we could find by $50. It features a 1920x1080 (1080p) native resolution, 5ms response time, 5,000,000:1 contrast ratio, and HDMI and D-sub inputs. Deal ends May 11.
Best Buy offers the Acer 23" 1080p IPS LED LCD Display, model no. H236HL BID, for $129.99 with free shipping. (Amazon charges the same.) That's tied with our October mention and the lowest total price we could find now by $20. It features a native resolution of 1920x1080 (1080p), LED backlight, and HDMI, DVI-D, and VGA inputs.