Stones: Lab-created red rubies and white sapphires Necklace Closure: Spring-ring Necklace Dimensions: 18" long cable chain Pendant Size: 11x20.7mm Earring Back: Post Earring Dimensions: 9.5x12.1mm # Pieces In Set: 2 Features: Quick Ship Stone Cut: Pear Metal Color: White Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: July Birthstone Metal: 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. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.