Wellcome to our shop!The diamonds are prong set not glue set by 10-year craftsmen. So they are firm enough and will never fall off with careful protection. Electroplated with 18K REAL gold for 6 times.That means the jewelry will never rust, tarnish, or turn your skin green. And all of the material is hypoallergenic and will never irritate your skin. Any problem or question,please feel free to send message to us.You can also leave your request in your order.We will ship your order to you by your request as soon as possible..syi