When it comes to making a choice for jewellery, you often look for various things that you are not even sure about. As it happens, most of the time we don’t know what is there that we should be knowing about jewellery apart from some ideas about its designs and how pleasing in the end it all looks to your eyes. Beyond this, we hardly got a clue about various things that are needed to make jewellery. And one of the most important things of all is the base metals or gems which are used to manufacture a particular piece of jewellery. Most of us are not aware of all that caret things which are at times little too confusing and make us look more clueless than ever before.