Stones: Lab-created blue and white sapphires Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Features: Quick Ship Circumference: 7 1/2 Inch Jewelry Closure: Lobster Clasp Setting: Prong Stone Cut: Marquise Metal Color: Yellow Chain Length: 7 1/2 Inch Chain Construction: Casted Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: September Birthstone Bracelet Type: Bangle Bracelets 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.