What better way to express your eternal love than under the light of the moon? And we're not talking about the moon in the sky . . . but the one on your finger. Moonstone rings are the most ethereal bridal trend out there, offering a beautifully unique alternative to traditional diamond engagement rings. Long revered as a direct connection to the magic of the moon, these stunning stones can be cut in several ways to showcase the stunning aduralescent glow within. See 26 gorgeous examples ahead.