Features: Quick Ship Earring Back: Post Setting: Prong Shape: Flower Stone Cut: Oval Stone Millimeter Measurement: 7 Mm Length Metal Color: Yellow Earring Length: 7.6mm Earring Width: 9.1mm Care: Wipe Clean Stone Type: 64 Lab Created Sapphire, 2 Lab Created Opal Authenticity: Lab Created Stone Birthstone: October 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.