Features: Quick Ship Earring Back: Hinged Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 6 Mm Length, 4 Mm Width Metal Color: White Earring Length: 19.5mm Earring Width: 4.4mm Care: Wipe Clean Stone Type: 16 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: September Birthstone Earrings Style: Hoop 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.