Earring Back: Friction Setting: Bezel Stone Cut: Round Stone Millimeter Measurement: 6 Mm Width, 8 Mm Length Metal Color: White Earring Length: 44.4mm Earring Width: 7.7mm Care: Wipe Clean Stone Type: 4 Lab Created Sapphire, 6 Genuine Amethyst Authenticity: Genuine Stone Birthstone: February Birthstone 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.