Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Triangle Stone Cut: Trillion Stone Millimeter Measurement: 7 Mm Width, 7 Mm Length Metal Color: White Chain Length: 18 Inch Pendant Length: 21.1mm Pendant Width: 13.9mm Chain Construction: Box Care: Wipe Clean Stone Type: 1 Genuine Aquamarine, 22 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: March Birthstone Metal: Sterling 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