Glossary Blog » carat

Carbon is an element. Diamond, graphite, and carbon black are all carbon; the carbonates, like calcite, contain some carbon in combination with other elements.

The word carat comes from the seed of the carob tree, the biblical locust...

An Antwerp rose cut is a manner of diamond cutting popular in the 17th Century.It is seldom seen or used in modern times as most people want the brilliance of a modern brilliant cut that has 57 facets.It is a rose cut with 12 - 24 facets, the upper facets being very flat. It was also called a Brabant rose. . Antwerp rose cut...

Amethyst is a violet variety of quartz often used in jewelry and loved by many. The name comes from the ancient Greek  ("not") and ("intoxicated"), a reference to the belief that the stone protected its owner from drunkenness. According to the American Gem Society, Amethyst is purple quartz and is a beautiful blend of violet and red that can be found in every corner...