Unique Engagement Rings Are Everywhere!

Alexis Bledel's eight-sided diamond. Kelly Osbourne's earring-inspired gem. We rounded up photos of celebs (and our own blinged-out readers!) who are sporting some seriously surprising sparklers on their left hands

Credit: Courtesy Extra; Inset: Javier Mateo/startraks

Updated: Thursday Aug 01, 2013 | 06:00 AM EDT By: Brittany Talarico

ANTIQUING WITH ADAM

Bride-to-be Behati Prinsloo's something new can also be her something old because Adam Levine (who's evidently a sentimental dude) presented his girlfriend with a piece of jewelry from the 1930s featuring filigree detailing around the band.