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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

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For Example: 8-9
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Gray Cabochon Gemstones
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20.48ct Gray Hematite, Baguette, Opaque

18 x 13 mm (calibrated)

$ 24.86

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109.47ctw Gray Hematite, Cushion, Opaque

24 x 20.3 mm

$ 128.60

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44.80ctw Gray Hematite, Baguette, Opaque

20 x 15 mm (calibrated)

$ 52.63

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39.41ct Gray Hematite, Round, Opaque

21.7 mm

$ 52.02

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23.48ct Gray Hematite, Heart, Opaque

19.1 x 20.4 mm

$ 52.69

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20.88ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 22.30

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16.86ct Gray Hematite, Pear Shape, Opaque

18.9 x 16.1 mm

$ 16.51

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40.78ct Gray Hematite, Round, Opaque

21.8 mm

$ 53.83

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21.47ct Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 25.22

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23.73ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 27.88

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39.54ct Gray Hematite, Round, Opaque

22.5 mm

$ 46.45

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40.49ctw Gray Hematite, Emerald Cut, Opaque

20 x 15 mm (calibrated)

$ 43.25

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19.53ct Gray Hematite, Baguette, Opaque

18 x 13 mm (calibrated)

$ 21.66

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58.28ctw Gray Hematite, Pear Shape, Opaque

23.7 x 19 mm

$ 68.47

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17.96ctw Gray Hematite, Oval, Opaque

18 x 9 mm

$ 21.10

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23.29ct Gray Hematite, Square, Opaque

15.8 x 14.7 mm

$ 27.36

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17.40ct Gray Hematite, Emerald Cut, Opaque

18.5 x 14.4 mm

$ 17.61

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32.02ct Gray Hematite, Oval, Opaque

23.3 x 16.2 mm

$ 37.62

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23.99ct Gray Hematite, Heart, Opaque

20.5 x 19.2 mm

$ 63.34

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55.42ctw Gray Hematite, Marquise, Opaque

29.4 x 13.4 mm

$ 65.10

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53.68ct Gray Hematite, Pear Shape, Opaque

34.3 x 20.2 mm

$ 141.72

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35.72ct Gray Hematite, Oval, Opaque

25 x 18 mm (calibrated)

$ 41.96

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22.81ct Gray Hematite, Heart, Opaque

20.3 x 19.1 mm

$ 60.22

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18.99ct Gray Hematite, Baguette, Opaque

18.3 x 14.2 mm

$ 22.31

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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 -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
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Overall Rating -> 10 star ratings

hassle free experience.

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 10 star ratings

I loved it! Extensive inventory, great prices, I definitely will be buying from here again!

Posted By Lex in April, 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.

Posted By Meyeusername in March, 2026
Source: Bizrate
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