Features: Quick Ship Earring Back: Post Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 6 Mm Width Metal Color: White Earring Length: 16mm Earring Width: 10.9mm Care: Wipe Clean Authenticity: Genuine Stone Birthstone: December Birthstone Earrings Style: Stud 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.