Ring with Akoya pearl surrounded by 12 brilliant-cut diamonds, totalling approx. 0.72 ct, WHITE-STW (H-J)/VS-SI, Akoya cultured pearl: white-cream, D: approx. 9 mm, fine lustre, 18K white gold, 7.8 g, ring size: 57, W: approx. 2 - 14.1 mm, 2nd half 20th century, minimal signs of wear, with difficult recognizable hallmark.