Earring Back: Friction Setting: Prong Shape: Pear Stone Cut: Pear Stone Millimeter Measurement: 4 Mm Width, 6 Mm Length Metal Color: Two Tone Earring Length: 14.5mm Earring Width: 10.5mm Care: Wipe Clean Stone Type: 32 Lab Created Sapphire, 2 Genuine Onyx Authenticity: Genuine Stone Earrings Type: Post Earrings Earrings Style: Stud Earrings Metal: 10k Gold, 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.