Earring Back: Friction Setting: Prong Shape: Cushion Stone Cut: Cushion Stone Millimeter Measurement: 6 Mm Length, 6 Mm Width Metal Color: Yellow Earring Length: 12mm Earring Width: 6.5mm Care: Wipe Clean Stone Type: 8 Lab Created Sapphire, 2 Genuine Onyx Authenticity: Genuine Stone Earrings Type: Post Earrings Earrings Style: Drop 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.