amethyst

Tanzanite has had a rapid rise to prominence among jewelers and gem enthusiasts. Although naturally reddish brown, this transparent zoisite…

Optical dishes are concave facets used in fantasy-cut gems. Learn this optical dish carving technique for creating your own unique gemstone designs.…

Silky golden rutile inclusions in quartz have become quite popular. Read our rutilated quartz buying guide to help you choose a stone for your next…

For years, couples have found all sorts of ways to celebrate the addition of a new family member. No matter if it is your first child, or fourth, it…

Discover gemstones believed to have healing powers from amber to rose quartz. Explore how these ancient crystals might support wellness according…

Although too fragile for most jewelry use, fluorites are often faceted for collectors. They occur in a wide range of attractive colors and can be…

How goes gemstone grading work? Learn how gemologists evaluate both diamonds and colored gems and the qualities they examine.

What’s the best abrasive for polishing natural gems? An oxide polish is usually the best option. Learn the different uses of oxide and diamond polishes.…

Gemologists use several different gem classification methods. Learn how the most common systems work and what they cover as well as exceptions…