Setting: Prong Stone Cut: Oval Stone Millimeter Measurement: 7 Mm Length, 5 Mm Width Metal Color: Yellow Chain Length: 18 Inch Pendant Length: 26.6mm Pendant Width: 9.8mm Chain Construction: Box Stone Type: 22 Lab Created Sapphire, 1 Genuine Peridot Authenticity: Genuine Stone Birthstone: August Birthstone Metal: 14k Gold Over Silver Necklace Type: Halo Necklaces, Pendant Necklaces Pendant & Charms Type: Pendants Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail. Set with genuine gemstones from Swarovski