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Home Gemstones Gemstones By Shape Cabochon Gemstones

Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

Cabochon Gemstones Weight
Cabochon Gemstones Size
Cabochon Gemstones Clarity
Cabochon Gemstones Price
Cabochon Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black
Blue
Brown
Golden
Gray
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink
Purple
Red
Turquoise
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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6.28ct Green Agate, Oval, Translucent

11.9 x 11.2 mm

$ 5.49

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11.47ct Multicolor Agate, Fancy, Opaque

16.3 x 8.3 mm

$ 20.09

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23.03ct Multicolor Agate, Fancy, Opaque

16.4 x 12.7 mm

$ 22.94

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4.50ct Yellow Agate, Pear Shape, Translucent

12 x 11.1 mm

$ 7.40

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7.43ct Multicolor Agate, Oval, Opaque

13 x 11 mm (calibrated)

$ 12.58

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9.06ct Multicolor Agate, Oval, Opaque

12.5 x 11.4 mm

$ 15.34

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7.44ct Green Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 6.52

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26.61ctw Multicolor Agate, Oval, Transparent

28.3 x 11.2 mm

$ 110.43

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7.32ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 12.39

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11.43ct Multicolor Agate, Oval, Translucent

17.8 x 11.9 mm

$ 9.11

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31.26ct Multicolor Agate, Fancy, Opaque

23.7 x 11.2 mm

$ 54.75

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3.96ct Yellow Agate, Oval, Translucent

11.4 x 9.5 mm

$ 5.92

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24.27ct Multicolor Agate, Round, Opaque

19 mm (calibrated)

$ 24.17

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4.99ct Multicolor Agate, Oval, Opaque

11.2 x 10.5 mm

$ 8.45

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7.16ct Multicolor Agate, Oval, Opaque

12.4 x 10.9 mm

$ 12.12

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11.11ct Multicolor Agate, Fancy, Opaque

17.9 x 7.8 mm

$ 19.46

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15.82ct Multicolor Agate, Oval, Opaque

15.7 x 13.9 mm

$ 26.78

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12.46ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 21.10

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17.46ct Multicolor Agate, Oval, Opaque

18.8 x 15.8 mm

$ 17.39

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5.38ct Yellow Agate, Oval, Translucent

12.4 x 10.9 mm

$ 10.72

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4.40ct Yellow Agate, Oval, Translucent

11.5 x 9.9 mm

$ 7.23

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15.31ct Multicolor Agate, Fancy, Opaque

18.6 x 9 mm

$ 26.81

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13.25ct White Agate, Round, Opaque

18 mm (calibrated)

$ 20.98

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12.11ct Multicolor Agate, Oval, Opaque

16.1 x 13.1 mm

$ 20.51

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Why Buy Cabochon Gemstones from GemSelect?

Natural Cabochon Gemstones

Our natural cabochon gemstones are carefully selected for color, quality and beauty. The smooth domed surface highlights the natural patterns and optical effects of many gems, making cabochons ideal for unique jewelry designs.

Cabochon Gemstones Online

Buy cabochon gemstones online at GemSelect with confidence. We offer a wide selection of loose cabochon gems including opal, moonstone, turquoise, labradorite and many more, all available with secure checkout and worldwide shipping.

Loose Cabochon Gemstones for Jewelry Making

What Are Cabochon Cut Gemstones?

Cabochon cut gemstones feature a polished, rounded top with a flat or slightly domed base instead of facets. This classic gemstone cut is used to emphasize color, transparency, and special optical effects such as star stones, chatoyancy, and color play.

Popular Cabochon Gemstones

Many gemstones are traditionally cut as cabochons. Popular choices include opal cabochons with vibrant color play, moonstone cabochons displaying adularescence, turquoise cabochons prized for their rich color, and star sapphires that show asterism.

Cabochon Stones for Jewelry

Cabochon stones are widely used in rings, pendants, bracelets and earrings. Their smooth surface and bold appearance make them ideal for bezel settings and statement jewelry pieces.

Unique Optical Effects in Cabochon Gems

The cabochon cut is essential for gemstones that display optical phenomena. Star sapphires, star rubies, cat's eye chrysoberyl and many moonstones require the cabochon shape to reveal these special visual effects.

Loose Cabochon Gemstones for Collectors

Loose cabochon gemstones are popular among collectors because they often showcase natural patterns, inclusions, and color zoning that would be hidden in faceted stones. Each gem has its own distinctive appearance.

Choosing the Right Cabochon Gemstone

When selecting a cabochon gemstone, consider color saturation, surface polish, symmetry and dome height. High quality cabochons have even curvature, excellent polish and vibrant natural color.

Learn more about gemstone cuts and shapes on our Gemstone Cutting Information Page.

FAQs

What is a cabochon gemstone?

A cabochon gemstone is a stone that has been polished into a smooth, rounded shape without facets. It typically has a domed top and flat base.

Why are some gemstones cut as cabochons instead of faceted?

Some gemstones display special optical effects or natural patterns that are best shown with a cabochon cut. Others may not be transparent enough for faceting.

Which gemstones are commonly cut as cabochons?

Common cabochon gemstones include opal, turquoise, moonstone, labradorite, chrysoberyl, star sapphire, jade, and many opaque or translucent stones.

Are cabochon gemstones suitable for jewelry?

Yes, cabochon gemstones are widely used in jewelry. Their smooth surface works well with bezel settings and bold jewelry designs.

Can I buy loose cabochon gemstones at GemSelect?

Yes, GemSelect offers a large selection of loose cabochon gemstones in many sizes, colors and gemstone varieties suitable for jewelry making or collecting.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying

Posted By Revenant in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate
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