inclusions

We often recommend that novice gemologists send gems that are difficult to identify to a laboratory for testing. Gemological and mineralogical…

Sometimes, microscopic inclusions and color banding are the only way to distinguish natural from synthetic gems. This makes the microscope an…

Gem carvings vary widely in size, shape, and quality. You can find small, simple carvings with a glued-on bail for just a couple of dollars. Fine…

Long known in Chinese culture as a symbol of harmony, eternity, and virtue, jade presents an elegant option for engagement rings. In a time when…

Beautiful blue colors and the star stone effect have influenced sapphire symbolism through the ages. Learn more about the legends surrounding…

Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of stresses and cleaning methods…

Chrysoprase is apple-green chalcedony that derives its color from nickel. Its hardness and striking color make it a popular gemstone for jewelry…

Cutting gem materials you’ve never worked before can be exciting but also frustrating. Some faceting advice can help you create beautiful finished…

Rare, beautiful, and expensive, sapphires will really wow when brides need “something blue.” When you’re shopping for sapphire engagement…