The Aurora charms are made to slide on a hoop earring and sold as a pair. Featuring natural marquise cut green emeralds and accenting lab diamonds. These are sold without hoops but pairs well with the . The Aurora charms easily slide onto the Vela clickers and stay secure, creating a 2-in-1 look. Marquise cut emeralds measure 6mmx3mm, and lab diamonds are 2.5mm and 1.5mm for a total diamond carat weight of .15 cts.