Earrings with 4 very fine emeralds and brilliant-cut diamonds totaling ca. 4 ct,

Earrings with 4 very fine emeralds, totalling ca. 2 ct, prob. Colombian and 12 navette-cut diamonds totalling ca. 0.46 ct and 46 brilliant-cut diamonds totalling ca. 3.57 ct, diamonds totalling ca. 4 ct, ca. RW (F-G)/VVS (1 brilliant-cut chipped), 18K white gold, 11.1 g, L: 4.5 cm, pins with clip-back, 1970s, very good condition.