Metal: 14K yellow gold over sterling silver Stones: Lab-created rubies Features: Quick Ship Earring Back: Post Shape: Heart Stone Cut: Heart Metal Color: Yellow Earring Length: 7mm Earring Width: 7mm Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: July Birthstone Earrings Style: Stud Earrings Metal: 14k Gold Over 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.