We have been specializing in american diamond jewelry industry for more than 10 years. All our products are handcrafted by expert craftsman and comes with high standards of quality. Crafted with zirconium oxide in cubic form, cubic zirconia jewelry also known as cz is the most popular diamond alternative because of its dazzling appearance and realistic diamond like shine. The aaa rating is the most popular grade for high quality fashion jewelry. This item is made of cubic zirconia and brass.