Diamond Clarity: I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Stone Cut: Round Stone Millimeter Measurement: 3.8 Mm Length, 3.8 Mm Width Diamond Color: J Metal Color: White Chain Length: 18 Inch Chain Width: 1.05 Millimeters Pendant Length: 24.9mm Pendant Width: 12.2mm Rounded Carat Weight: Less Than 1/10 Ct. Chain Construction: Rope Care: Wipe Clean Stone Type: 16 Natural Diamond, 3 Lab Created Sapphire Authenticity: Lab Created Stone Birthstone: September Birthstone Metal: 10k Rose Gold, Sterling Silver Necklace Type: Pendant Necklaces, Y 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. Some diamonds may consist of fewer than 17 facets. Photos are enlarged to show detail.