Dimensions: 7.45x7.45mm Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Features: Quick Ship Earring Back: Post Stone Cut: Round Metal Color: Yellow Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: May Birthstone Earrings Style: Stud Earrings 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.