Glossary Blog » American Gem Society

This is Why Peridot, The Birthstone for August is Out of this World August babies, prepare to be dazzled by the birthstone of your dreams: Peridot. a gemstone that's as vibrant and refreshing as a summer breeze. Picture this: a gem with the color of fresh limes, the brilliance of sunshine, and a history that's out of this world. Yeah, that's peridot, and it's...

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...

Also known as an Ideal Cut A diamond proportioned in accordance with the calculations published in 1919 by mathematician Marcel Tolkowlsky.