Stones: Lab-created red rubies Necklace Closure: Spring-ring Necklace Dimensions: 18" long cable chain Pendant Size: 9.7x14.9mm Earring Back: Post Earring Dimensions: 6.2x8.3mm # Pieces In Set: 2 Features: Quick Ship 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.