Ring with 82 brilliant-cut diamonds and 11 princess-cut diamonds

Ring with 82 brilliant-cut diamonds and 11 princess-cut diamonds totalling ca. 1.29 ct, of which ca. 0.47 ct is in the princess-cut, ca. STW (I-J)/SI-P, 4 stones chipped, 18K white gold, 16.8 g, ring size: 56, W: ca. 5.3 - 12.3 mm, 21st century, signs of wear.