World's most expensive martini! John-Bryan Hopkins The most expensive martini costs $650. Currently it is only available in Newport Beach, California. The martini contains vintage gin which goes back to 1802, and came from Napoleon’s reserve. Share Me:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)MoreClick to email a link to a friend (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Like (Opens in new window) Categories: Uncategorized