Pendant with chrysoprase encrusted with 21 brilliant-cut diamonds

Pendant with chrysoprase surrounded by 21 brilliant-cut diamonds totalling approx. 0.21 ct, WHITE (H)/SI-P, 14K white gold, 2.8 g, L: approx. 21.7 mm, W: approx. 13.5 mm, eyelet D: 2.1 mm, 2nd half of the 20th century, minor signs of wear.