This ring is perfect for women who want to add a touch of elegance to their daily outfits or special occasions. The ring features 15 round lab - created emeralds set in a five - layer design, with a total carat weight of 0.5 CTTW. It is made of brass with 18K white gold plating and has a band width of 0.2mm. The ring sizing guide is as follows: Size 5 - 49 mm, Size 6 - 51.5 mm, Size 7 - 54 mm, Size 8 - 56.5 mm, Size 9 - 59.1 mm, Size 10 - 61.6 mm.