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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Exciting World of Fine Mineral Specimens

Explore fine mineral specimens, nature's sculptures not cut or polished by man.

Tanzanite

Latest Articles

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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
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Ruby vs. Rubellite

Ruby and rubellite almost sound the same but are two different gemstones altogether.

Polished red ruby and pink rubellite tourmaline

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

June's Birthstone - Pearl

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All About Pearl: June's Birthstone

Learn all about pearl, the birthstone for June, including the meaning, properties, history and varieties of this gemstone.

Pearl
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South Sea Pearl

The South Sea Pearl is the product of the Pinctada maxima, which is the largest of all the oysters used in the cultured pearl industry.

South Sea Pearl
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Freshwater Pearl

Freshwater Pearls are harvested from mollusks, primarily mussels, native to rivers, lakes, and ponds.

Freshwater Pearl
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Gemstones of the Sea | Unboxing Pearls

Float around with Rob as he uncovers Abalone, Mother of Pearl, Baroque Pearls, Conch Pearls, and more!

Gemstones of the Sea | Unboxing Pearls

Featured Videos

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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

Outlaw Mining | Anatase, Moldavite, Ivory

In this week's episode, Rob takes us to school on international gem mining regulations. Follow along as we uncover some outlaw mining stories involving moldavite, ruby, anatase, and more! Be sure to keep an eye out, the crooks may be closer than you think...

Outlaw Mining | Anatase, Moldavite, Ivory

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