Brooch with 7 fine amethysts and diamonds totaling approx. 0.3 ct,

Unique brooch with 7 fine oval faceted amethystes and old-brilliant- and single-cut diamonds totalling ca. 0.3 ct, 14K red and white gold, 16 g, 5.5x2.8 cm, ca. 1950-60s, mint condition, marked 'LB', old case included, nice and solid craftsmanship, harmonious design.