If you want one the same as the factory ones your looking at 1900-2000, or you can get other styles for around the $1100 mark, fully electric, fully installed.
Where abouts are you located?
If you are any where near noble park or SE subs, i can definatley recommend where i got mine done
Check out there website, if they are any where near you definately go to them man, good price and excellent work
Car Sunroofs, In Car Theatre, Hollandia Sunroofs