Diamond Clarity: I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Infinity Stone Cut: Round Diamond Color: J Metal Color: Two Tone Chain Length: 18 Inch Chain Width: 1.05 Millimeters Pendant Length: 17.2mm Pendant Width: 18.6mm Rounded Carat Weight: Less Than 1/10 Ct.t.w Chain Construction: Rope Care: Wipe Clean Stone Type: 14 Natural Diamond, 3 Genuine Amethyst Authenticity: Genuine Stone Birthstone: February Birthstone Metal: Sterling Silver, 10k Rose Gold 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. Some diamonds may consist of fewer than 17 facets. Photos are enlarged to show detail.