Features: Quick Ship Earring Back: Post Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 5.5 Mm Length Metal Color: Rose Earring Length: 7.6mm Earring Width: 7.6mm Care: Wipe Clean Stone Type: 20 Lab Created Sapphire, 50 Lab Created Ruby Authenticity: Lab Created Stone Birthstone: July Birthstone Earrings Style: Stud Earrings Metal: 10k Gold 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.