Synthetic Gemstones

Some gems contain both natural and lab-made components. Learn about these hybrid gemstones and how to distinguish them from mined gems.

Synthetic aquamarines are relatively rare, but gemologists may encounter them. Learn how these stones are made and how to distinguish them from…

Identifying gemstone treatments is difficult even for experienced gemologists. Learn about the many different ways gem color and clarity are…

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

Lab-grown diamonds are becoming popular options for engagement ring stones. Learn the truth about these gems in our FAQ and make your own informed…

Mined emeralds are expensive, so lab-made emeralds are an attractive option for consumers. Learn how these synthetic gems are made and how to identify…

Made from two or more materials, assembled gems can make durable and affordable jewelry. Learn more about gemstone doublets, triplets, and other…

Distinguishing synthetic opal from a mined gem is a vital skill for opal dealers. Learn about five different types of lab-made opal and what they…

Learn about the different crystal growth methods used to artificially create gemstones in laboratories.

Learn about synthetic diamond creation and the challenges buyers face determining whether a diamond is natural or artificial.

Many varieties of gems besides diamond can be created in the laboratory. Our synthetic gemstone guide covers many examples and explains their…

The chemistry of man-made spinel can differ from natural spinel. Read more about what synthetic spinel is, how it was discovered, and what to look…

Get the insight of Jeff on all your questions and concerns about Gemstones. This “Just ask Jeff” article talks about the authenticity of man-made…

Tech advances and market forces make it essential for gem buyers to know the science behind synthetic gemstones and gem formation. Learn the basics…

Successful tips and guide in identifying Inclusions Found in Synthetic Gems. Read and learn several ways to identify inclusions found in synthetic…