A gem dealer's journal — treatment

In today's world, where information is everywhere and in any form, finding the right type of knowledge is key to succeed. When it comes to purchasing colored gemstones, knowing how to buy and what to look for can make a big difference. Today, I will explain you how to make a smart purchase. Very much like with diamonds, you judge a gemstone according to these four criterion: Cut, Color, Clarity and Carat weight. Then come an extra two: treatment and origin. First came the cut: Cutting is what gives the stone its shape, therefore, it has a very high incidence...