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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 Cabochon Gemstones
Black Cabochon Gemstones
Blue Cabochon Gemstones
Brown Cabochon Gemstones
Golden Cabochon Gemstones
Gray Cabochon Gemstones
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink Cabochon Gemstones
Purple Cabochon Gemstones
Red Cabochon Gemstones
Turquoise Cabochon Gemstones
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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13.29ct Dark Violet Charoite Gemstones, Pear Shape, Opaque

13.29ct Dark Violet Charoite, Pear Shape, Opaque

19.6 x 12.5 mm

$ 26.47

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68.10ct Multicolor Green Amazonite Gemstones, Pear Shape, Opaque

68.10ct Multicolor Green Amazonite, Pear Shape, Opaque

35.3 x 27.3 mm

$ 65.38

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3.22ct Intense Violet Blue Tanzanite Gemstones, Oval, Transparent

3.22ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.58

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30.45ct Seaweed Green Serpentine Gemstones, Oval, Translucent

30.45ct Seaweed Green Serpentine, Oval, Translucent

36.8 x 21.5 mm

$ 78.56

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21.90ct Medium Rose Pink Rose Quartz Gemstones, Marquise, Transparent

21.90ct Medium Rose Pink Rose Quartz, Marquise, Transparent

29.8 x 13.8 mm

$ 43.37

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2.09ct Cantaloupe Orange Moonstone Gemstones, Trillion, Translucent

2.09ct Cantaloupe Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 5.02

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12.68ctw Black Pietersite Gemstones, Oval, Opaque

12.68ctw Black Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 66.95

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1.93ct Coral Pink Morganite Gemstones, Trillion, Transparent

1.93ct Coral Pink Morganite, Trillion, Transparent

8.4 x 8 mm

$ 25.48

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2.48ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

2.48ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 6.61

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21.72ct Multicolor Jasper Gemstones, Oval, Opaque

21.72ct Multicolor Jasper, Oval, Opaque

29.3 x 20.4 mm

$ 43.01

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14.32ct Multicolor Ammolite Gemstones, Fancy, Opaque

14.32ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 171.84

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2.21ct Multicolor Labradorite Gemstones, Marquise, Translucent

2.21ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 5.89

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33.38ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

33.38ctw Multicolor Fossil Coral, Cushion, Opaque

20.3 x 13.2 mm

$ 66.10

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8.62ct Medium Green Actinolite Cat's Eye Gemstones, Oval, Translucent

8.62ct Medium Green Actinolite Cat's Eye, Oval, Translucent

16.8 x 11.9 mm

$ 72.41

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1.88ct Medium Light-Orange Moonstone Gemstones, Cushion, Opaque

1.88ct Medium Light-Orange Moonstone, Cushion, Opaque

7 x 7 mm (calibrated)

$ 4.51

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1.88ctw Warm Earthy Green Sphene Gemstones, Oval, Transparent

1.88ctw Warm Earthy Green Sphene, Oval, Transparent

7 x 5 mm (calibrated)

$ 11.28

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1.98ct Electric Green Chrysoprase Gemstones, Oval, Opaque

1.98ct Electric Green Chrysoprase, Oval, Opaque

9 x 7 mm (calibrated)

$ 29.70

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0.61ctw Intense Mint Green Emerald Gemstones, Oval, Translucent

0.61ctw Intense Mint Green Emerald, Oval, Translucent

5.1 x 3.3 mm

$ 51.24

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23.98ct Multicolor Ammolite Gemstones, Fancy, Opaque

23.98ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 316.54

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1.46ct Medium Light Green Sphene Gemstones, Oval, Transparent

1.46ct Medium Light Green Sphene, Oval, Transparent

6.3 x 5.9 mm

$ 9.64

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11.04ct Multicolor Cinnabar Gemstones, Cushion, Opaque

11.04ct Multicolor Cinnabar, Cushion, Opaque

17.7 x 17.4 mm

$ 15.57

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5.71ct Black Star Diopside Gemstones, Oval, Opaque

5.71ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 34.26

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35.49ct Multicolor Jasper Gemstones, Baguette, Opaque

35.49ct Multicolor Jasper, Baguette, Opaque

23.9 x 16.6 mm

$ 24.28

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1.79ct Multicolor Labradorite Gemstones, Baguette, Translucent

1.79ct Multicolor Labradorite, Baguette, Translucent

7.9 x 5.7 mm

$ 4.73

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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

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 -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate
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