This is a solid option for your budget Its out of stock right now but looks like they'll have more later this week.
https://www.monoprice.com/product?p_id=40776
I run 3 of the 27" 1440p 144hz monitors from here and have been extremely happy with them on my sim rig.
They also have a 49" version of the same monitor, but its well over your budget ($899). Still a very good price for what you're getting. Maybe shop around, you could find a better deal.