This sterling silver is made with 925 sterling silver and has an average weight of 7.69 grams. The band is 6 mm wide, tapered down to 4 mm, half-round shape, and features a round Round CZ with a size of 11.8 mm in a 6-prong setting. This statement ring is manufactured in the United States. this ring can be customized in gold or platinum with a gemstone of your preference.?