Though many believe pearls are nothing more than a simple bead, they could not be more wrong. The truth is that pearls are one of the most precious gems in the world. In this post, I will explore the history and science of these gems, the p..

Pearl size is essential in determining a pearl's quality and worth. A pearl's size, measured in millimeters, may range between 2 and 20mm depending on its nature and the time it took to culture. So, how do the sizes of various varieties of ..