Ring with central diamond of 1.51 ct,

Ring with central marquise-cut diamond of 1.51 ct, TIN (U-V)/VS2, further small brilliant-cut diamonds in total ca. 0.6 ct, good colour, low to medium clarity, replacement value ca. 12,000 €, 18K WG, 2.8 gr, ring size 56, 21st century, minor signs of wear, marked 'JK' and '2.11', incl. GIA certificate (2017).