I spent about what you're looking for...all on Amazon.
Vivosun 3X3 tent - $90
MarsHydro TSW2000 - $269 (I have it dimmed to about 60%)
Vivosun 4" Exhaust fan with Carbon filter - $120
6" fan - $20
5 Gal Fabric Pots - $20
FoxFarms CocoLoco - $20
That got me to $550-ish.
Then, there are a ton of little do-dads that you'll need, so plan on another $150 for that stuff, plus the price of the seeds. (Nutes, PH water pen, watering cans, scissors, temperature monitoring switches for the fan, WiFi temperature gauge...random stuff like that.) Overall, I think I'm under $750...or the cost of 2oz of weed where I live. So that was always my target for the first grow.
Buy better stuff from the get-go and you'll only need to spend the money once. I bought another light that I realized wasn't going to cut it. I like the vivosun tents because they are metal poles with metal corners that snap in. I was weary of the plastic corner kits that were a little cheaper.
Good luck!