18 ct. white gold. In front the large aquamarin in pear shaped cut approx. 15 ct. (approx. 24 x 14 x 8 mm), the necklace all around set with 51 aquamarine in oval cut and with 101 small round brillant cut diam. in total approx. 2,50 - 2,60 ct. J-R.si-P. 1 small diam. missing, clasp in 14 ct. yellow gold added. L. 43 cm, weight approx. 32 g.