Features: Quick Ship Earring Back: Post Setting: Channel Metal Color: Yellow Earring Length: 13.7mm Earring Width: 4mm Care: Hand Wash, Wipe Clean Stone Type: 12 Lab Created Emerald, 32 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: May Birthstone Earrings Type: Post Earrings Earrings Style: Hoop Earrings, Drop Earrings Metal: 14k 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.