The perfect finishing touch, these stud earrings feature genuine blue sapphires set in 14K yellow gold. Features: Quick Ship Earring Back: Post Setting: Bezel Shape: Round Stone Cut: Round Metal Color: Yellow Earring Length: 4mm Earring Width: 4mm Stone Treatment: Heat Treated Care: Wipe Clean Authenticity: Genuine Stone Birthstone: September Birthstone Earrings Style: Stud Earrings Metal: 14k Gold Assembled in the US from Imported Materials 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.