Brooch with amethysts and diamonds totaling ca. 2.4 ct,

Brooch with 5 navette-cut amethysts and 8 baguette-cut and 9 brilliant-cut diamonds totalling ca. 2.4 ct, ca. RW-WHITE (G-H)/VS-SI, 18K yellow and white gold, 12.1 g, 5.5x3.5 cm, 2nd half of 20th century, good condition, nice jewellers quality craftsmanship.