An exceptional gift for mom, this stunning birthstone ring, by artcarvedâ®, celebrates the family. This ring showcases a trio of round-shaped birthstones of your choice - the largest being 5. 2mm in size at the center - set on the diagonal and surrounded by swirling ribbons of shimmering cubic zirconia or diamond accents. Buffed to a brilliant luster, it's a ring mom will treasure forever. Sterling silver rings cannot be resized after purchase.