Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Animals Stone Cut: Heart Stone Millimeter Measurement: 3 Mm Length, 3 Mm Width Metal Color: Yellow Chain Length: 18 Inch Pendant Length: 21.4mm Pendant Width: 30.6mm Chain Construction: Rope Care: Wipe Clean Stone Type: 1 Lab Created Sapphire Authenticity: Lab Created Stone Metal: 14k Gold Over 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.