Earring Back: Friction Setting: Prong Shape: Heart Stone Cut: Heart Metal Color: White Earring Length: 8mm Earring Width: 8mm Care: Wipe Clean Stone Type: 2 Lab Created Ruby, 6 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: July Birthstone Earrings Style: Stud 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.