Earring Back: Friction Setting: Prong Shape: Heart Stone Cut: Round Metal Color: Two Tone Earring Length: 12mm Earring Width: 10.5mm Care: Wipe Clean Stone Type: 26 Lab Created Sapphire Authenticity: Lab Created Stone Earrings Style: Stud Earrings Metal: Sterling Silver, 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. Photos are enlarged to show detail.