Features: In A Gift Box Jewelry Closure: Spring Ring Clasp Setting: Prong Shape: Heart Stone: Sapphire Stone Cut: Heart Stone Millimeter Measurement: 7 Mm Length, 7 Mm Width Metal Color: White Chain Length: 18 Inch Chain Width: 1.2 Millimeters Chain Gauge: 025 Pendant Length: 7mm Pendant Width: 7mm Metal: Sterling Silver Chain Construction: Cable Care: Polishing Cloth Stone Type: 1 Lab Created Sapphire Authenticity: Lab Created Stone Country of Origin: Imported