METAL: 18k Necklace/ 22k Pendant. MEASUREMENTS: Necklace is 29" long, Pendant - 62mm x 65mm. GEMSTONES: Pearls. MARKED: 750 on chain clasp. pendant tested 22k. WEIGHT: 32.1 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise.