Features: Mom Jewelry Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone Cut: Pear Stone Millimeter Measurement: 4 Mm Length, 3 Mm Width Metal Color: White Chain Length: 18 Inch Pendant Length: 31.6mm Pendant Width: 22mm Chain Construction: Rope Care: Hand Wash Stone Type: 5 Lab Created Ruby, 8 Lab Created Sapphire, 5 Lab Created Emerald Authenticity: Lab Created Stone Metal: Sterling Silver Necklace Type: Pendant Necklaces 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.