22k gold necklace with emerald stones, length of the necklace is from 16.0 inches to 17.25 inches, back chain width is 2.0 mm, all round maximum width is 6.0 mm, ( 0.24 inch ), length at center is 24.0 mm, ( 0.96 inch ), width is 15.0 mm, ( 0.6 inch )