18 ct. yellow gold, marked with french import mark. All around colour-intense setting with 54 emeralds in baguette cut of slight varying sizes in total approx. over 34 ct., the clasp and necklace with 70 round brillant cut diam. in total approx. 1,50 ct. J-M.vs-P. W. 3 - 5 mm, l. 66 cm, weight approx. 43 g.