METAL: 18K gold. GEMSTONES: diamonds. MEASUREMENTS: necklace is 16.5" long x 7.2mm wide. Pendant is 40mm long ( including bale) x 18.4mm at widest point. MARKED: pendant marked Kieselstein 1987 18k, necklace marked Kieselstein Cord 1976 18k. WEIGHT: 86.0 grams. Gemstones have not been graded for color and clarity ,and tested for clarity and color enhancement, unless stated otherwise. Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.