A variety of gemstones and mineral specimens

Discover the World of Gemstones

From loose gemstones to mineral specimens, expand your gemological education and explore your own gemstone journey.

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What is the Mohs Hardness Scale?

Learn about the Mohs Hardness Scale, an important tool for gemstone hardness.

The Mohs Scale of Mineral Hardness

Latest Articles

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All About Moldavite

Marvel at moldavite, a gemstone that has captivated humanity for millennia.

cropped moldavite specimen
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Lapis Lazuli vs. Sodalite: Breathtaking Blues

Browse lapis lazuli and sodalite's stories and why they can be mistaken as the same.

polished lapis lazuli and sodalite gemstone
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The Origins of Jade: Nephrite, Jadeite and More

Learn all there is to know about jade, jadeite and nephrite.

Nephrite jade and green jadeite jade

About Us

Gemstones.com is the leading authority on color gemstones and the trusted gemological resource for budding enthusiasts and advanced professionals alike. Originating from a desire to create a reliable, one-stop destination for gem information and backed by industry experts with decades of experience, Gemstones.com provides quality education and inspires individuals to explore the fascinating world of gemstones.

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Shop Gemstones on JTV

Shop Gemstones on JTV

Shop Gemstones on Jedora

Shop Gemstones on Jedora

August's Birthstone - Peridot

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All About Peridot: August's Birthstone

Learn all about peridot, the birthstone for August, including the meaning, properties, history and more.

All About Peridot: August's Birthstone
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Peridot

For more facts and information about the characteristics of the August birthstone

Peridot
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All About Unboxing Peridot

Join Rebecca as she unboxes impressive faceted pieces and rough specimens of peridot

All About Unboxing Peridot
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All About Green Gems: Emeralds, Peridot

We unbox some of our best Green specimens and explore just how these green beauties get their color

All About Green Gems: Emeralds, Peridot

Featured Videos

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Unboxing 10 Stunning Red Gemstones | Ruby, Spinel, Garnet

Black Diamonds fascinate us! Rob, your host, wants to take you deep into the world of these spectacular gems!  Ever wonder how these diamonds, and other colored diamonds, get their beautiful hues? Check in to watch just how these Black Diamonds come into being and more!

Unboxing 10 Stunning Red Gemstones | Ruby, Spinel, Garnet

All About Black Diamonds

Black Diamonds fascinate us! Rob, your host, wants to take you deep into the world of these spectacular gems!  Ever wonder how these diamonds, and other colored diamonds, get their beautiful hues? Check in to watch just how these Black Diamonds come into being and more!

All About Black Diamonds

Unboxing Emeralds: Gemologist vs. Geologist

Today, we're diving into the gemology and geology behind the world's most popular color gemstone! Join Rebecca and Brittany as they check out trapiche, emerald slices, emerald jewelry, and even lab grown stones. Get science facts from two perspectives! Explore emeralds from Colombia, Panjshir, and Brazil. Learn the secrets behind how they form and how you can spot a synthetic. Plus, find out where they've been mining emeralds for over 2,000 years!

Unboxing Emeralds: Gemologist vs. Geologist

All About Dream Stones & Gems in Dreams

Discover the History & Lore of "Dreamstones!" Plus, we investigate the science behind the Sandman's ruby amulet. And find out what dreams of Emerald, Opal & Amber may actually mean. Which gemstone spells doom?

All About Dream Stones & Gems in Dreams

Unboxing $3,000,000 in Gemstones | Paraiba Tourmaline & More

It's our most expensive unboxing ever, as we check out the biggest, rarest, and most unique gem specimens! Ever wondered "what makes a gemstones valuable?" Learn what factors make these natural gems worth six figures or more. Plus see one of the most special tourmaline specimens in the world!

Unboxing $3,000,000 in Gemstones | Paraiba Tourmaline & More

History of Gemstones

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Gemstone History

Did any of us need much encouragement to begin our jewel collection? Some of us devote a great deal of time completing our collection, driven by the passion for finding the next great gemstone. Just one more and it will be complete, right? No it won't, there will always be one more; or good heavens...let's just start another collection altogether.

gemstone collecting history
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Gemstone Origins

Discover the breathtaking gemstone properties that have captured man's imagination for thousands of years.

Gemstone Origins

Explore Articles

Gemstone Education

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Gemstone Weight vs. Gemstone Size

Discover the difference between gemstone weight and gemstone size.

Gemstone Weight vs. Gemstone Size
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Phenomenal Gemstones and Optical Properties

Phenomenal gemstones exhibit unique and stunning optical characteristics like cat's-eyes, color change and more.

Phenomenal Gemstones and Optical Properties
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Diamond Grading: The Four C's

Most people have heard about the four C's of diamonds through advertisements or direct contact with jewelry salespeople. However, while familiar with the concept, most individuals are a little sketchy on the details. The four C's include diamond carat weight, clarity, color, and cut.

diamond grading
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Gemstone Identification: How to Identify Gemstones

You've found a good value; you've bought a parcel of loose gemstones...now what? The number one request we get from gemstone customers is, "How can I tell what stones are in my parcel?" With practice, some gemological tools, and this guide, you can learn to tell the topaz from the tourmaline--and nearly any other gem--in about five steps. Plus, if you love a good mystery, you're in for a treat!

gemstone identification

Gemstone Discovery App

Build a Customized Gemstone Collection

Create, upload and organize your very own gemstone catalog anywhere and anytime with this easy-to-use and unique app experience.

Download Our App
Gemstone Discovery App on Mobile Phone
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Did You Know?

Amber is the ancient fossilized resin of trees that grew in forests millions of years ago. Research indicates that amber ranges from about two million to 360 million years in age, although most gem quality amber is between 10 million and 50 million years old.

More about amber
Amber with Bug