Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Flower Stone Cut: Pear Stone Millimeter Measurement: 5 Mm Length, 3 Mm Width Metal Color: White Chain Length: 18 Inch Chain Width: 1.05 Millimeters Pendant Length: 7mm Pendant Width: 25mm Chain Construction: Rope Care: Wipe Clean Stone Type: 10 Genuine Amethyst, 17 Lab Created Sapphire Authenticity: Genuine Stone Birthstone: February Birthstone Metal: Sterling Silver Necklace Type: 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.