METAL: 18K yellow gold. GEMSTONES: pearls (6 pearls are missing). MEASUREMENTS: necklace is 17.5" long x 45mm at widest point. Earrings are 56mm long (incl. wire) x 19mm at widest point. Bracelet opening measures 58 mm in diameter, bracelet is 18mm at widest point. MARKED: K18. WEIGHT: 63.7 grams.Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.