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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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56.29ct Multicolor Jasper Gemstones, Oval, Opaque

56.29ct Multicolor Jasper, Oval, Opaque

35.3 x 23.3 mm

$ 74.30

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6.15ct Light Pink Morganite Gemstones, Pear Shape, Translucent

6.15ct Light Pink Morganite, Pear Shape, Translucent

15 x 11.1 mm

$ 81.18

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6.70ct Multicolor Pietersite Gemstones, Trillion, Opaque

6.70ct Multicolor Pietersite, Trillion, Opaque

16.8 x 15.5 mm

$ 26.53

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2.72ct Green Malachite Gemstones, Oval, Opaque

2.72ct Green Malachite, Oval, Opaque

8.4 x 6.2 mm

$ 3.26

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27.09ctw Multicolor Fossil Coral Gemstones, Pear Shape, Opaque

27.09ctw Multicolor Fossil Coral, Pear Shape, Opaque

24 x 14 mm

$ 64.37

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24.26ct Multicolor Jasper Gemstones, Pear Shape, Opaque

24.26ct Multicolor Jasper, Pear Shape, Opaque

35.8 x 17.9 mm

$ 20.50

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13.58ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (451515)

13.58ct Multicolor Ammolite, Fancy, Opaque

21.4 x 15.4 mm

$ 179.26

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4.18ctw Translucent White Moonstone Gemstones, Oval, Translucent

4.18ctw Translucent White Moonstone, Oval, Translucent

10 x 8 mm (calibrated)

$ 55.18

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1.05ctw Light Violet Amethyst Gemstones, Cushion, Transparent

1.05ctw Light Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.82

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8.16ctw Multicolor Labradorite Gemstones, Pear Shape, Translucent

8.16ctw Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 21.74

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1.15ct Clear White Topaz Gemstones, Oval, Transparent

1.15ct Clear White Topaz, Oval, Transparent

10.1 x 4.2 mm

$ 7.60

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6.87ct Multicolor Pietersite Gemstones, Marquise, Opaque

6.87ct Multicolor Pietersite, Marquise, Opaque

28.9 x 8.8 mm

$ 20.61

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4.79ct Baby Blue Larimar Gemstones, Pear Shape, Opaque

4.79ct Baby Blue Larimar, Pear Shape, Opaque

19.1 x 12.4 mm

$ 66.38

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4.17ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.17ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 22.97

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7.47ctw Grayish Green Prehnite Gemstones, Oval, Transparent

7.47ctw Grayish Green Prehnite, Oval, Transparent

11 x 9 mm (calibrated)

$ 19.72

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23.81ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (494365)

23.81ct Multicolor Ammolite, Fancy, Opaque

27.3 x 17.7 mm

$ 471.44

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4.36ct Black Star Diopside Gemstones, Oval, Opaque

4.36ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 21.80

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12.69ct Multicolor Agate Gemstones, Round, Opaque

12.69ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 15.23

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4.40ct Light Green Prehnite Gemstones, Pear Shape, Transparent/Translucent

4.40ct Light Green Prehnite, Pear Shape, Transparent/Translucent

12.1 x 8.4 mm

$ 11.62

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13.28ct Multicolor Boulder Opal Gemstones, Pear Shape, Opaque

13.28ct Multicolor Boulder Opal, Pear Shape, Opaque

26.7 x 13.9 mm

$ 79.68

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2.24ct Light Orange Moonstone Gemstones, Cushion, Translucent

2.24ct Light Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.38

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0.87ct Medium Light-Golden Citrine Gemstones, Oval, Transparent

0.87ct Medium Light-Golden Citrine, Oval, Transparent

10.1 x 4.1 mm

$ 7.31

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8.03ct Multicolor Coral Gemstones, Oval, Translucent

8.03ct Multicolor Coral, Oval, Translucent

17.3 x 13.7 mm

$ 30.22

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25.06ct Multicolor Agate Gemstones, Oval, Opaque

25.06ct Multicolor Agate, Oval, Opaque

20.1 x 17.1 mm

$ 51.12

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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 Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate
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