Ring with Tahitian pearl and black diamonds totaling approx. 1.5 ct,

Ring with black diamonds (treated) totalling ca. 1.5 ct and 1 Tahitian cultured pearl 14.5 mm, with colour zones and signs of growth, age and wear, 18K white gold, 21.8 g, ring size 57, 20th/21st century, distinct signs of wear, marked Atelier S.Valasek, certificate included.