
Different varieties of gemstones have been identified, and they have also been divided into many different categories, so a collector or gem enthusiast can easily add some spice in his/her list of collection. Usually gemstones are divided into precious and semi precious categories, but some of them have such a composition and structure that it becomes quite difficult to classify them. But most of them can be easily classified and here are some well known kinds of precious and semi precious gemstones.
Diamond:
Diamond is no doubt the king of the gemstone kingdom which has been ruling not only on gemstones world, but also on human hearts for quite some time. Diamond is also quite well known as the hardest natural substance. It’ s the most precious gemstone in the world at present.
Chrysoberyl:
Chrysoberyl is also quite well known for its hardness that has higher quantities of beryllium in it. Apparently, it’s a nice looking gemstone that offers green and yellow shades, and they also have the tendency to change colors in different kinds of light. Alexandrite and Cat’s eye are to well known chrysoberyls that are widely used in different kinds of jewelry.

