METAL: 14k Gold Pendant/Chain clasp not gold. MEASUREMENTS: Necklace is 17" long, Pendant - 23mm x 6.8mm. GEMSTONES: Center diamond - approx. 0.33-0.35ct, small diamond is missing. TESTED: Pendant 14k, chain clasp - not gold. WEIGHT: 2.5 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.