Necklace with beautiful emerald and diamonds totaling ca. 2.3 ct,

Necklace with beautiful oval emerald ca. 1,3 ct and brilliant- and trapeze-cut diamonds totalling ca. 2.3 ct, good to very good colour and clarity, both stone weights engraved, 18K white gold, 18.6 g, L: 43 cm, 2nd half of 20th century, good condition.