Sterling Silver White Gold Plated with Sapphire Blue Cubic Zirconia Accent Earrings. These oval drop earrings feature beautiful Sapphire blue oval Cubic Zirconia solitaire haloed with clear round Cubic Zirconias set in Sterling silver with white gold plated. The earrings' post is made of pear clear Cubic Zirconia and these earrings have a butterfly closure. 2 Jewelry clasp Polished finish Imported Product Specifications 14mm N/Z Material & Care Sterling silver Clean with a soft cloth.