inclusions

Faceted eosphorites in pale colors are quite attractive and easy to cut. However, these very rare gems are too soft for most jewelry use.

When we learned our friend Angela was going to design a new engagement ring with CustomMade, we asked that she record and review her experience for…

Long valued for its purple color and symbolic associations, amethyst is a versatile gem. Our amethyst buying guide can help you pick an excellent…

Complete amber buying guide covering quality factors, treatments, and jewelry considerations. Learn to identify genuine amber and avoid imitations…

Looking for something besides the classic round white diamond? Our engagement ring guide will help you find the alternative gem to match your unique…

Amber is the hardened resin of ancient pine trees. This organic substance is most well-known for the incredible inclusions of insects that can…

Natural and synthetic quartz rough are both inexpensive. Nevertheless, learn why novice faceters should practice with the natural material…

Lazulite makes a magnificent, deep blue gemstone. Although the mineral itself occurs widely, gem-quality rough is limited. Specimens are prized…

Satisfying the human desire for symmetry, trapiche gems have a special allure. Learn what makes these rarities so unique in our introductory article.…