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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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8.64ct Green Agate, Pear Shape, Translucent

14 x 12 mm (calibrated)

$ 6.63

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16.89ctw Multicolor Agate, Baguette, Transparent

18.4 x 10.1 mm

$ 70.09

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23.93ct Multicolor Agate, Oval, Opaque

18.8 x 17.4 mm

$ 23.84

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11.01ct Multicolor Agate, Oval, Opaque

12.7 x 12.2 mm

$ 10.42

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16.75ct White Agate, Round, Opaque

17 mm (calibrated)

$ 26.53

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8.50ct Multicolor Agate, Fancy, Opaque

16.7 x 7 mm

$ 14.89

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20.91ct Multicolor Agate, Oval, Opaque

19 x 14.9 mm

$ 16.67

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7.95ct Multicolor Agate, Oval, Opaque

13 x 11 mm (calibrated)

$ 7.92

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5.95ctw Green Agate, Oval, Translucent

10 x 8.7 mm

$ 5.38

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1.63ct Green Agate, Pear Shape, Translucent

7.4 x 6.9 mm

$ 3.58

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23.13ct White Agate, Oval, Opaque

25.8 x 15.2 mm

$ 36.64

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6.74ct Green Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 5.91

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2.57ct Green Agate, Oval, Translucent

9.4 x 7.8 mm

$ 4.22

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3.10ct Green Agate, Oval, Translucent

10 x 8 mm (calibrated)

$ 3.37

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16.74ct Multicolor Agate, Oval, Opaque

15.8 x 14.3 mm

$ 13.34

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26.48ct Multicolor Agate, Oval, Opaque

19 x 18 mm

$ 21.10

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12.25ct Multicolor Agate, Oval, Opaque

16.9 x 14.5 mm

$ 20.75

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4.68ct Yellow Agate, Oval, Translucent

12 x 10 mm (calibrated)

$ 8.55

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10.61ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 17.97

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9.12ct Multicolor Agate, Fancy, Translucent

15 x 7.9 mm

$ 15.97

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3.66ct Yellow Agate, Oval, Translucent

11.3 x 9.4 mm

$ 6.02

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11.98ct Multicolor Agate, Oval, Opaque

14 x 14 mm (calibrated)

$ 20.29

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12.99ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 18.33

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11.72ct Multicolor Agate, Round, Translucent

14 mm (calibrated)

$ 9.35

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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!

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I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 10 star ratings

Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.

Posted By Tarah in August, 2026
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Overall Rating -> 8 star ratings

I've purchased things from GemSelect before. What you see is what you get, which is not always the case with gem sites online. You can find some good value with gem select, and I will buy from them again.

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Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

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