jewelry

Inclusions don’t have to result in a loss of mass or value when cutting transparent gems. Learn how to manage inclusions with basic gem carving techniques.…

Lab-grown diamonds are becoming popular options for engagement ring stones. Learn the truth about these gems in our FAQ and make your own informed…

Learn about tourmaline formation, where tourmaline is found, and the unusual geological conditions that give this stone its fantastic colors.…

Mined emeralds are expensive, so lab-made emeralds are an attractive option for consumers. Learn how these synthetic gems are made and how to identify…

Jewelry made from new and vintage beads.

Learn how to cut Jeff Graham’s Simple Portuguese gem design with this step-by-step photo guide. This modified classic works well for deep gems…

Although gemstone magnetism isn’t commonly tested, it can help gemologists distinguish similar looking gems. Learn how to analyze this property.…

Emeralds get their green color from chromium and vanadium. Learn how the presence of these elements affects their formation and causes emerald…

Appraising emeralds is a key skill for all jewelers and gemologists. Learn how to evaluate the quality of these rare green gemstones.