Ring with diamond

Ring with brilliant-cut diamond ca. 1.01 ct (engr.), ca. TIW-TIN (L-M) /VVS surrounded by pavé setting brilliant-cut diamonds totalling ca. 1.24 ct (engr.), ca. TIW-TIN (L-M) /VVS, yellow gold/white gold 18K, 10.9 g, ring size: 58, W: ca. 4-11.4 mm, late 20th century, minimale signs of ware, with hallmark.