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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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19.57ct Medium Brown Moonstone Gemstones, Oval, Translucent

19.57ct Medium Brown Moonstone, Oval, Translucent

22.3 x 16.1 mm

$ 51.66

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20.88ct Black Onyx Gemstones, Oval, Opaque

20.88ct Black Onyx, Oval, Opaque

22.1 x 15.8 mm

$ 112.75

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1.50ct Pale Lime Green Prehnite Gemstones, Oval, Transparent

1.50ct Pale Lime Green Prehnite, Oval, Transparent

7.2 x 6.5 mm

$ 9.90

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16.13ct Multicolor Ammolite Gemstones, Fancy, Opaque

16.13ct Multicolor Ammolite, Fancy, Opaque

20.8 x 17.1 mm

$ 212.92

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6.41ct Medium-Dark Blue Green Grandidierite Gemstones, Oval, Translucent
Grandidierite Product Video (471871)

6.41ct Medium-Dark Blue Green Grandidierite, Oval, Translucent

14 x 12 mm (calibrated)

$ 1,269.18

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48.68ct Multicolor Jasper Gemstones, Oval, Opaque

48.68ct Multicolor Jasper, Oval, Opaque

30.2 x 22.9 mm

$ 30.20

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3.86ctw Light Reddish Orange Moonstone Gemstones, Trillion, Translucent

3.86ctw Light Reddish Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 9.26

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16.27ct Navy Blue Lapis Lazuli Gemstones, Oval, Opaque

16.27ct Navy Blue Lapis Lazuli, Oval, Opaque

16.8 x 12.5 mm

$ 33.58

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1.24ct Warm Brown Tiger's Eye Gemstones, Round, Opaque

1.24ct Warm Brown Tiger's Eye, Round, Opaque

7 mm (calibrated)

$ 1.49

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63.14ct Multicolor Coral Gemstones, Cushion, Opaque

63.14ct Multicolor Coral, Cushion, Opaque

38.3 x 32 mm

$ 111.68

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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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2.16ct Fire Orange Opal Gemstones, Oval, Translucent

2.16ct Fire Orange Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 68.82

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2.54ct Multicolor Opal Gemstones, Fancy, Opaque

2.54ct Multicolor Opal, Fancy, Opaque

11.9 x 8.4 mm

$ 85.34

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48.98ct Multicolor Ruby-Zoisite Gemstones, Oval, Opaque
Ruby-Zoisite Product Video (484028)

48.98ct Multicolor Ruby-Zoisite, Oval, Opaque

32.9 x 22.3 mm

$ 96.98

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38.50ct Violet Blue Sodalite Gemstones, Pear Shape, Opaque
Sodalite Product Video (646572)

38.50ct Violet Blue Sodalite, Pear Shape, Opaque

41.5 x 26.3 mm

$ 46.20

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2.58ctw Black Onyx Gemstones, Round, Opaque

2.58ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.19

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8.25ct Multicolor Fire Agate Gemstones, Fancy, Translucent

8.25ct Multicolor Fire Agate, Fancy, Translucent

16 x 12 mm (calibrated)

$ 77.98

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51.46ct Multicolor Opal Gemstones, Oval, Opaque
Opal Product Video (667935)

51.46ct Multicolor Opal, Oval, Opaque

38.3 x 25.5 mm

$ 185.26

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2.75ct Medium Orange Moonstone Gemstones, Cushion, Translucent

2.75ct Medium Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 6.60

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2.94ct Pale Green Prehnite Gemstones, Oval, Transparent

2.94ct Pale Green Prehnite, Oval, Transparent

9.6 x 7.6 mm

$ 19.25

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2.53ctw Light Mint Prehnite Gemstones, Oval, Transparent

2.53ctw Light Mint Prehnite, Oval, Transparent

6.6 x 5.9 mm

$ 16.70

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1.74ctw Medium Light-Golden Citrine Gemstones, Oval, Transparent

1.74ctw Medium Light-Golden Citrine, Oval, Transparent

10.2 x 4.2 mm

$ 14.62

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11.67ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

11.67ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 31.09

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23.47ct Multicolor Jasper Gemstones, Oval, Opaque

23.47ct Multicolor Jasper, Oval, Opaque

30.6 x 18.3 mm

$ 46.48

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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
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Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
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Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Overall Rating -> 10 star ratings

hassle free experience.

Posted By Jhidron in October, 2025
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