Dimensions: 7.5x14.85mm Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Features: Quick Ship Earring Back: Lever Back Stone Cut: Round Metal Color: White Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: May Birthstone Earrings Style: Drop Earrings Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.