METAL: 18K yellow gold. GEMSTONES: multi color gemstones. MEASUREMENTS: earrings are 27mm long x 9.5mm at widest point. Pendant measures 35mm long with bale x 9.5mm at widest point. MARKED: 750 NG923. WEIGHT: 8.9 grams. Gemstones have not been graded for color and clarity, and tested for clarity and color enhancement, unless stated otherwise.