
Heat treatment is a common practice in the gemstone industry. It is used to alter the color, clarity, and even the size of gemstones. Heat treatment can be done to both natural and lab grown diamonds and gemstones.
How does heat treatment work?
Heat treatment works by changing the atomic structure of the gemstone. When a gemstone is heated to a high temperature, the atoms in its crystal structure rearrange themselves. This can change the color of the gemstone, make it clearer, or even make it larger.
Why do people heat treat diamonds and gemstones?
There are a few reasons why people heat treat diamonds and gemstones. One reason is to improve the color of the gemstone. Many gemstones, such as rubies, sapphires, and emeralds, are naturally found in a variety of colors. However, some of these colors are more desirable than others. For example, a deep blue sapphire is …




