Stones: Lab-created cushion-cut opals Other Stones: Round cubic zirconia Setting: Prong Pendant Closure: Spring-ring Pendant Dimensions: 18" long box chain Bracelet Closure: Push lock Bracelet Dimensions: 7.5" long Ring Gallery Height: 6.1mm # Pieces In Set: 4 Features: Quick Ship Earring Back: Friction Shape: Cushion Stone Cut: Cushion Metal Color: White Chain Length: 18 Inch Ring Gallery Height: 6.1mm Chain Construction: Box Care: Wipe Clean Authenticity: Lab Created Stone Birthstone: October Birthstone Metal: Pure Silver Over Brass 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.