Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Heart Stone Millimeter Measurement: 9 Mm Length, 6 Mm Width Metal Color: White Chain Length: 18 Inch Chain Gauge: 040 Pendant Length: 12.9mm Pendant Width: 6.7mm Chain Construction: Box Care: Wipe Clean Stone Type: 13 Lab Created Sapphire, 1 Genuine Garnet Authenticity: Genuine Stone Birthstone: January 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. Set with genuine gemstones from Swarovski