Features: Quick Ship Earring Back: Lever Back Setting: Prong Stone Cut: Marquise Stone Millimeter Measurement: 4 Mm Length, 2 Mm Width Metal Color: Yellow Earring Length: 36.6mm Earring Width: 7.4mm Care: Wipe Clean Stone Type: 2 Lab Created Sapphire, 14 Genuine Blue Topaz, 14 Genuine Sky Blue Topaz Authenticity: Genuine Stone Birthstone: December Birthstone Earrings Type: Wire Earrings Earrings Style: Drop Earrings, Hoop Earrings Metal: 18k Gold Over 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.