inclusions

Buying a one-carat diamond ring shouldn't be confusing. Learn how to pick the ring that's best for you in our...

Discover gemstones believed to have healing powers from amber to rose quartz. Explore how these ancient crystals might support wellness...

Discover December birthstones: blue topaz, blue zircon, tanzanite, and turquoise. Explore their meanings, origins, and jewelry options in this guide!...

Halides, carbonates, and sulfites are sedimentary minerals with many uses, from salt to manufacturing. Learn how to identify these minerals....

Looking at fancy colored diamonds? Discover unique diamond colors with our guide and learn how the pricing of these gems...

Jeff R Graham shares his opinions and thoughts on various topics in Just Ask Jeff. See what Jeff shares on...

Looking for a gem that will make a big impression on your finger, not your wallet? These ten gems make...

The idea of a single birthstone for each month is a modern idea with a long history, but today's consumers...

Non-destructive tests are critical for gemologists trying to identify gems. Learn how measuring thermal properties, especially thermal inertia, can help....

Don’t let the bowtie effect keep you from buying an oval cut diamond. With prices lower than rounds, ovals are...

Here are the top 5 facts about diamonds you need to know: (1) the supply of blood diamonds has decreased;...

Word is out that diamonds aren’t that rare. So, why are they still so expensive? Learn about diamond rarity and...

The silicate subgroups of phyllosilicates and tectosilicates include minerals used in industry and jewelry. Learn how to identify them.

Knowing what to get for an anniversary can be tough. Jewelry is always a lasting, thoughtful, and sentimental way to...

Spinel collector and gem trade expert Seth Rosen discusses the current market and potential future for this beautiful but little-known...

Just starting your engagement ring search? Our guide explores the most popular gemstone shapes to help you find the best...

When one discusses the diamond market, there are quite a few individual niches which each have their own trends. Firstly,...

https://www.youtube.com/watch?v=y_yl8KLU2xE When we learned our friend Angela was going to design a new engagement ring with CustomMade, we asked that...

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

The old European cut (OEC) has a lovely charm. Learn what makes an OEC diamond special and how to find...

Some mineral names can quickly yield important information about specimens. Learn how minerals get their names and how they're classified....

What will 2018 bring to the world of gems and jewelry? Learn about the latest gem trends — everything from...

Get the insight of Jeff on all your questions and concerns about Gemstones. This "Just ask Jeff" article talks about...

Soldering is one of the most useful techniques a metal smith can have. It is used both to create new...

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

Launched in 2006, online jewelry retailer James Allen is a disrupter in the diamond market that seeks to educate buyers...

Discover how AI and machine learning revolutionize diamond grading. Explore automated color grading, clarity analysis, and cutting-edge technology from GIA,...

What equipment do novice gem cutters need? In Part 2 of “Faceting Made Easy,” Trevor Hannam covers faceting machines, their...

New to the gem trade? Heading to a gem and jewelry show? Our jewelry and gem show FAQ can help...

There are key differences between gemology and mineralogy. Learn about these disciplines and how studying mineralogy can benefit gemologists.

In recent decades, something remarkable invaded the thinking process of the colored stone industry. From dealers to consumers, they all...

Silicates include well-known minerals such as zircon, topaz, and garnet. Learn how to identify minerals from two silicate sub-groups.

Expert lapidarist Jim Buday shares how he learned to cut gems and created his Reddit subgroup. Read about his new...

A glossary of frequently encountered gemstone faceting terms for the student gemologist. Our list covers gemology, gem cutting, and equipment....

The silicate subgroups of cyclosilicates and inosilicates include beryl, tourmaline, jadeite, and nephrite. Learn to identify these minerals.

Jewelry, is composed of precious metals and rare gems. Even in jewelry made for every day use, the components can...

Traditional diamond cut grading methods prepare gemologists for making evaluations with minimal time, tools, and references. This step-by-step guide covers...