Bursting with vibrant color, these round genuine blue sapphire stud earrings set in 14k yellow gold will make any look pop. Stones: 4x4mm round heat-treated genuine blue sapphires Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Features: Quick Ship Earring Back: Post Setting: Prong Shape: Round Stone Cut: Round Metal Color: Yellow Earring Length: 4 Inch Earring Width: 4mm Stone Treatment: Heat Treated Care: Wipe Clean Stone Type: 100 Genuine Sapphire Authenticity: Genuine Stone Birthstone: September Birthstone Earrings Type: Post Earrings 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.