Features: Quick Ship Earring Back: Post Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 6 Mm Length Metal Color: Yellow Earring Length: 10mm Earring Width: 12.8mm Care: Wipe Clean Stone Type: 60 Lab Created Sapphire, 2 Simulated Aquamarine Authenticity: Simulated Stone Birthstone: March 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.