Diamond Clarity: I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Shape: Teardrop, Circle Stone Cut: Round Diamond Color: J Metal Color: Two Tone Chain Length: 18 Inch Chain Width: 1.05 Millimeters Pendant Length: 27.6mm Pendant Width: 15.4mm Rounded Carat Weight: Less Than 1/10 Ct.t.w Chain Construction: Rope Care: Wipe Clean Stone Type: 17 Natural Diamond, 1 Genuine Topaz Authenticity: Genuine Stone Birthstone: December Birthstone Metal: 10k Rose Gold, Sterling Silver Necklace Type: Pendant Necklaces, Y 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.