Ring with tanzanite cabochon approx. 18 ct,

Ring with tanzanite cabochon ca. 18 ct, brilliant-cut diamonds in total ca. 0.50 ct good to very good colour a. clarity, NP: 8,500 €, 18K YG, 14.6 gr, ring size 59, 21st century, minor signs of wear, tanzanite with growth fissures, incl. certificate and case.