Earring Back: Friction Setting: Prong Stone Cut: Cushion Stone Millimeter Measurement: 5 Mm Width, 8 Mm Length Metal Color: White Earring Length: 29.3mm Earring Width: 9.4mm Care: Wipe Clean Stone Type: 4 Lab Created Sapphire, 6 Genuine Quartz Authenticity: Genuine Stone Earrings Style: Drop Earrings 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. Photos are enlarged to show detail.