Halo ring amethyst 0.46ct 18K white gold

Halo ring in 18K white gold with 40 brilliant-cut diamonds totaling 0.46 Carat. The ring's width is 2.83 millimeters and the height is 1.92 millimeters. The ring weighs 3.80 grams and is set with an amethyst. The diamonds are of G VS quality.