I have written a post on my blog for gaming laptops with a budget of $1500. I hope it helps you
http://www.gamingbuild.com/best-gaming-laptop-under-1500/
If you have any questions feel free to contact me
I would check out these 2 posts for ideas on buying a laptop:
Gaming laptops under 1000
or
Best Laptop for gaming
Hope this gives you a better idea of what you want to get.