Features: Quick Ship Earring Back: Post Setting: Prong Shape: Square Stone Cut: Asscher Stone Millimeter Measurement: 5 Mm Width, 5 Mm Length Metal Color: Yellow Earring Length: 5.5mm Earring Width: 5.5mm Stone Treatment: Dyed Care: Wipe Clean Stone Type: 2 Genuine Onyx Authenticity: Genuine Stone Earrings Type: Post Earrings 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.