pink gems

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.…

Since ancient times, emerald has been synonymous with “green.” However, there are so many more green gems, giving you plenty of alternatives…

Gemstone radiation is a common but little understood technique for altering colors. Learn how it works and what gems usually receive this treatment.…

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

How do gems likes rubies and red beryls get their red color? Learn the role impurity ions play in the coloration of these and other gemstones.

What’s the difference between rubies and pink sapphires? According to one old joke, that depends on whether you’re the buyer or the seller.…

For centuries, people have adorned themselves with red gemstones. Red has had strong symbolic associations with love, passion, fire, and blood,…

What’s the difference between rubies and pink sapphires? According to one old joke, that depends on whether you’re the buyer or the seller.…

Discover everything about ruby gemstones — from value factors and origins to care tips. Learn what determines ruby prices and how to choose the…