Costume jewelry is made out of a variety of materials, which can be pure silver, glass beads, kundan, semi-precious stones, metal, etc. The value of the metal used in it makes a difference between cheap costume jewelry and fine costume jewelry. So the price mainly depends on the material used. Also, as per the style you want to portray you can choose that kind of jewelry. As per your requirements, there is cheap costume jewelry as well as fine costume jewelry.