Sterling Silver with Clear Cubic Zirconia Square Omega Back Earrings. These stunning earrings are decorated with white round-cut cubic zirconia stones in a pave setting. Crafted of .925 sterling silver, these beautiful earrings secureed with omega clasps. These earrings are available in white gold plating or 18K rose gold plating. Measurement 30mm 2 Jewelry clasp Polished finish Imported Product Specifications 30mm Material & Care Sterling silver Clean with a soft cloth.