The actress's engagement ring is the perfect mix of classic and modern. And lucky for you, similar styles abound.
Natalie Portman's ring features a "halo setting"—where pavé diamonds encircle a larger center stone—a cool design detail that's become a major engagement ring trend. And the only thing better than wearing a celeb-vetted style is this little juicy tidbit: the circle of diamonds makes the center stone look larger—you get the look of a bigger diamond for less cash. See examples of the "halo effect" in action on the following slides.