Add jewelry that is subtle but stunning to your collection with the Radiating Crystals Opal Earrings. Sitting in the center of the post earrings is a radiant teardrop-shaped blue opal stone that serves as the centerpiece of the design. Surrounding the opal stone are sparkling clear cubic zirconia crystals set in a silver toned border. These additional crystals radiate outward creating an intricate design that is a must-have for your collection. The earrings are secured by a hypoallergenic post back wire.Materials-Rhodium over brass. Cubic zirconia. Synthetic opal. Stainless steel post back wire.