Hello @PATRICKG and thanks for posting on the Microcenter Community Forum. $1500 to $1800 is more than enough to cover your parts for a gaming PC. Take a look at some of the articles and links below to get an idea for some of the parts to look at.
https://www.cdw.com/content/cdw/en/articles/computersandaccessories/2020/10/20/a-gaming-pc-part-buying-guide.html
https://techbuyersguru.com/1500-high-end-gaming-pc-build
You're welcome, best of luck with locating a video card.
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