The Star Wars spaceships are second in the movies only to the amazing characters. The movies are so popular that they've found their way into literally everything, including weddings. These rings use the famous shapes of the X-Wing and Tie Fighter and fill them with colored diamonds.
If you really want to combine culture with style, the best way to do it is with pop culture accessories. Star Wars is usually at the top of the list for the most popular pop culture series and you see that manifest itself all over. Paul Michael Designs is famous for its Star Wars paraphernalia and these are just the latest in a long line of well designed pieces.
The X-Wing ring specifically uses link diamonds to spice up the color a bit, but they're both beautifully designed.