Features: Quick Ship Earring Back: Post Setting: Prong Shape: Heart Stone Cut: Heart Metal Color: White Care: Wipe Clean Stone Type: 32 Lab Created Sapphire, 10 Lab Created Ruby Authenticity: Lab Created Stone Birthstone: July Birthstone Earrings Type: Earring Sets 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.