Citrine 

Find this Ring at LeinishDark and stunning black diamonds are taking center stage in engagement rings. From Leibish. Black diamonds are an attractive…

Long valued for its purple color and symbolic associations, amethyst is a versatile gem. Our amethyst buying guide can help you pick an excellent…

Complete amber buying guide covering quality factors, treatments, and jewelry considerations. Learn to identify genuine amber and avoid imitations…

Natural and synthetic quartz rough are both inexpensive. Nevertheless, learn why novice faceters should practice with the natural material…

Selecting and orienting rough gems can be challenging for new faceters. These tips can help you choose the right tools and resolve some common problems.…

Two of the trickiest gemstone separations to make are scapolite from citrine and apatite from tourmaline. Learn some tips for distinguishing…

The GIA GemSet offered plastic color masters for color grading gems. It’s no longer in production. Software alternatives exist but still face…

Raw stone jewelry is trending. Read this article for tips on incorporating raw stones into your jewelry designs and cleaning these gems.

Scratch testing can help determine the Mohs hardness value of a mineral sample. If done carefully, this procedure can help gemologists identify…