Not only diamond rings, but also diamond ornaments can be changed into large ones (such as diamond rings for diamond pendants; In short, as long as it is a diamond, it can be exchanged. Oh, but this is the condition for Tesiro to be psychic. I have a diamond ring that I bought in 2005. It seems that diamonds are 10 cents, which is relatively small. Later, the test was 8 years old. In 2009, Tongling changed to 2. ...