Women's Swarovski Birthstone Stud Earrings - Blue Vibrant, versatile and easy-to-wear, this pair of pierced earrings is inspired by the birthstone of December. The rhodium plated studs feature a single square-cut stone in a cobalt blue hue, a mesmerizing shade thought to protect the wearer from harm while guiding them with clarity as they navigate their natural wanderlust. A meaningful gift for a loved one or a perfect gift for yourself.