You might want to read this article about clerical attire for black tie events.
http://www.blacktieguide.com/Supplemental/Clerical.htm

Just one man's opinion, but it's a good starting point.

If it were me, I'd wear the black Argyle jacket with with a white French cuff shirt, and this style waistcoat with my Roman collar.

I believe this style is called a gilet. Many of the priests in my diocese wear them and they look quite nice.