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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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5.89ctw Multicolor Pietersite, Pear Shape, Opaque

5.89ctw Multicolor Pietersite, Pear Shape, Opaque

17 x 8.5 mm

$ 13.79

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19.82ct Yellow Calcite, Cushion, Translucent

19.82ct Yellow Calcite, Cushion, Translucent

22.6 x 17.9 mm

$ 13.63

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23.73ct Gray Hematite, Square, Opaque

23.73ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 23.14

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3.02ct Green Malachite, Oval, Opaque

3.02ct Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 2.32

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2.47ct Red Coral, Oval, Opaque
Coral Product Video (535187)

2.47ct Red Coral, Oval, Opaque

12.7 x 4.9 mm

$ 369.02

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9.91ctw Green Prehnite, Pear Shape, Transparent

9.91ctw Green Prehnite, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 30.41

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3.19ctw Multicolor Opal Doublet, Pear Shape, Opaque

3.19ctw Multicolor Opal Doublet, Pear Shape, Opaque

13.3 x 6.7 mm

$ 94.76

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7.94ct Black Star Diopside, Round, Opaque

7.94ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 39.54

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23.78ct Multicolor Jasper, Oval, Opaque

23.78ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 16.14

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40.92ct Brown Tiger'S Eye, Cushion, Opaque

40.92ct Brown Tiger'S Eye, Cushion, Opaque

22.2 x 19.6 mm

$ 18.83

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3.30ct White Topaz, Oval, Transparent

3.30ct White Topaz, Oval, Transparent

10 x 8 mm (calibrated)

$ 18.08

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23.12ctw Multicolor Fossil Coral, Trillion, Opaque

23.12ctw Multicolor Fossil Coral, Trillion, Opaque

20.3 x 13.9 mm

$ 25.33

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34.80ct Multicolor Agate, Fancy, Translucent

34.80ct Multicolor Agate, Fancy, Translucent

18.3 x 13.8 mm

$ 60.95

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2.53ct Orange Spessartite Garnet, Oval, Transparent

2.53ct Orange Spessartite Garnet, Oval, Transparent

8.2 x 6.5 mm

$ 63.00

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13.78ctw Multicolor Jasper, Pear Shape, Opaque

13.78ctw Multicolor Jasper, Pear Shape, Opaque

23.6 x 13.9 mm

$ 19.26

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39.00ctw Multicolor Fossil Coral, Oval, Opaque

39.00ctw Multicolor Fossil Coral, Oval, Opaque

23.7 x 15.9 mm

$ 41.87

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0.73ct Pink Tourmaline, Oval, Transparent

0.73ct Pink Tourmaline, Oval, Transparent

5.8 x 4.7 mm

$ 29.08

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15.56ct White Howlite, Cushion, Opaque

15.56ct White Howlite, Cushion, Opaque

22.3 x 18.1 mm

$ 7.28

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3.39ct Turquoise Aquamarine, Pear Shape, Translucent
Aquamarine Product Video (497428)

3.39ct Turquoise Aquamarine, Pear Shape, Translucent

11.4 x 7.6 mm

$ 196.96

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3.99ct Violet Amethyst, Oval, Transparent

3.99ct Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 23.85

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3.02ct Green Agate, Oval, Translucent

3.02ct Green Agate, Oval, Translucent

9.3 x 7.5 mm

$ 4.96

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9.92ctw Black Star Diopside, Oval, Opaque

9.92ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 49.40

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0.80ct Pink Tourmaline, Oval, Transparent

0.80ct Pink Tourmaline, Oval, Transparent

6.4 x 4.9 mm

$ 31.87

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7.32ct Yellow Rutile Quartz, Pear Shape, Transparent

7.32ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 11 mm

$ 18.08

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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

Very good

Posted By Niska in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate
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