A perfect choice for yourself, or as a gift, our Opal stud earrings feature sturdy cast basket settings and beautiful sparkling gems. Opal is a treasured gem all over the world. A symbol of hope, purity, and love, opal earrings make an elegant and luxurious gift. The unique icy blue color of aquamarine looks ideal with any complexion and eye color, making a pair of aquamarine earrings a perfect gift.