Diamond Clarity: I2-I3 Jewelry Closure: Spring Ring Clasp Link Construction: Solid Setting: Prong Stone Cut: Emerald Stone Millimeter Measurement: 4 Mm Width, 6 Mm Length Diamond Color: H-I Metal Color: Yellow Chain Length: 18 Inch Pendant Length: 11.8mm Pendant Width: 6.4mm Chain Construction: Rope Care: Hand Wash Stone Type: 2 Natural Diamond, 1 Genuine Sapphire Authenticity: Genuine Stone Birthstone: September Birthstone Metal: 10k 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.