METAL: 14k Gold chain/ 18k Gold pendant. MEASUREMENTS: Necklace is 18" long, Pendant - 45mm x 35mm x 32mm. GEMSTONES: Multi color stones - multiple stones have chips. MARKED: 14k on chain clasp, pendant tested 18k. WEIGHT: 35.8 grams.Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.