Pendant with baroque cultured pearl and 3 diamonds

Pendant with baroque cultured pearl and 3 navette-cut diamonds totalling ca. 0.13 ct, ca. WHITE (H)/SI-P, white-rose cultured pearl, beautiful luster, baroque shape, L x W: ca. 12.1 x 9.1 mm, 18K white gold, 2.4 g, L: ca. 23.1 mm, eyelet D: ca. 2.2 mm, 2nd half of the 20th century, minimal signs of wear.