And here that can get you into the 1070 powered laptops with a wide array of choices (USA.)
As you are not here you have to go about this the other way. What did you find?
https://www.amazon.com/Acer-Predator-Gaming-GeForce-G9-793-78CM/dp/B01LD4MKQI for example. I have the 1060 powered model.
I am looking to buy a gaming laptop but I am unsure as to which one.
Looking to spend below £2000.
GTX 1070 / 1080
16GB / 32GB RAM
I7 (6th/7th Gen)