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Our gemstone care guide covers many popular gems. Learn how best to maintain your gemstone jewelry and what kinds of stresses and cleaning methods…

Learn how gemologists evaluate color, clarity, cut, and carat for gem grading. Consumers can use this information to find the right stone for their…

What is Turkish purple jade? Learn about the qualities of this rare, beautiful, and versatile gemstone and see it transformed from rock to finished…

Discover everything about the June birthstone pearl – from its unique organic formation and stunning color varieties to its cultural meaning…

A favorite color for nature-inspired designs, green gemstones never go out of style. Learn which of these 32 green gems hold up best for engagement…

Why do gemology labs sometimes have different gem origin opinions, especially for sapphires? Learn the science and history behind the debate.…

What kinds of gems can novice faceters cut to make a profit? Learn which gemstones make money reliably and which ones have limited potential.

What is the November Birthstone? The most common birthstone for November is yellow topaz however citrine, another lovely yellow gemstone, has…

The 10X loupe is the gemologist’s best friend. Learn how to examine gemstones for fractures, inclusions, color, and much more with this simple…