Features: Quick Ship Diamond Clarity: I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Heart Stone Cut: Heart Diamond Color: G-I Metal Color: White Chain Length: 18 Inch Chain Width: 1.1 Millimeters Pendant Length: 25.8mm Pendant Width: 19.3mm Rounded Carat Weight: Less Than 1/10 Ct.t.w Chain Construction: Cable Care: Wipe Clean Stone Type: 1 Lab Created Opal, 4 Natural Diamond Authenticity: Lab Created Stone Birthstone: October 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. Diamond total weights may vary between .01 and .08 carat. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Some diamonds may consist of fewer than 17 facets. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.