Earring Back: Friction Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 1.3 Mm Width, 1.3 Mm Length Metal Color: Two Tone Earring Length: 29mm Earring Width: 8.4mm Care: Wipe Clean Stone Type: 20 Lab Created Sapphire Authenticity: Lab Created Stone Earrings Style: Drop Earrings Metal: 14k Gold Over 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.