Spinel

Gemstone investing involves different types of risks. You’ll never completely eliminate risk from any investment, so risk management is key.…

There are so many common gemstone treatments available today that keeping track of them can be difficult. This list and handy cheat sheet can help.…

You can’t eliminate all risks from gem investing, but understanding the risks you’ll face and your appetite for them will help you with risk…

Although emeralds occur in many localities, some sources are better known for high-quality gems than others. Learn about famous (and not so famous)…

What’s the difference between synthetic, simulated, and created gemstones? Learn the definitions (and gray areas) of these commonly used terms.…

Based on interviews with gem trade experts, this series of FAQs addresses many topics, such as gem value, investing, insurance, and collecting.…

Emerald has been synonymous with the color green since ancient times. A fine emerald is a truly breathtaking sight, and this member of the beryl…

Few gems have held our attention over millennia as well as sapphire. The pure blue colors and excellent durability of this gem-quality member of…

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