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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

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For Example: 6-7
For Example: 8-9
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Black
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Brown
Golden
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Pink
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White Cabochon Gemstones
Yellow
Single
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Lots
Faceted
Cabochons
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24.44ct White Rainbow Moonstone, Marquise, Transparent

29 x 13.7 mm

$ 194.73

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9.93ct White Rainbow Moonstone, Pear Shape, Transparent

16.2 x 12.6 mm

$ 178.03

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25.97ct White Rainbow Moonstone, Oval, Translucent

24.1 x 17.2 mm

$ 323.33

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6.98ct White Rainbow Moonstone, Baguette, Transparent

18.9 x 6.7 mm

$ 104.28

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27.29ct White Rainbow Moonstone, Baguette, Transparent

28.9 x 12 mm

$ 489.25

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13.53ct White Rainbow Moonstone, Pear Shape, Transparent

18.1 x 16.7 mm

$ 242.57

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23.18ct White Rainbow Moonstone, Square, Transparent

16 x 16 mm (calibrated)

$ 415.57

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25.93ctw White Rainbow Moonstone, Oval, Transparent

21.8 x 10.4 mm

$ 464.87

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11.21ct White Rainbow Moonstone, Pear Shape, Transparent

19.2 x 11.7 mm

$ 200.98

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30.49ct White Rainbow Moonstone, Fancy, Transparent

30.4 x 14.7 mm

$ 242.94

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18.77ctw White Rainbow Moonstone, Marquise, Transparent

23 x 8.4 mm

$ 336.51

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18.15ct White Rainbow Moonstone, Pear Shape, Transparent

21.9 x 16.3 mm

$ 225.97

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12.07ct White Rainbow Moonstone, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 216.39

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13.24ct White Rainbow Moonstone, Pear Shape, Transparent

18 x 18 mm (calibrated)

$ 105.49

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15.32ct White Rainbow Moonstone, Oval, Transparent

22.9 x 14.4 mm

$ 122.07

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20.09ct White Rainbow Moonstone, Fancy, Transparent

30.9 x 12 mm

$ 360.17

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16.32ct White Rainbow Moonstone, Oval, Translucent

21.4 x 12.8 mm

$ 16.25

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16.35ct White Rainbow Moonstone, Pear Shape, Transparent

20.8 x 13.9 mm

$ 130.28

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13.68ct White Rainbow Moonstone, Marquise, Transparent

23.1 x 11.8 mm

$ 109.00

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19.86ct White Rainbow Moonstone, Oval, Translucent

20.1 x 16.1 mm

$ 19.78

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30.77ct White Rainbow Moonstone, Pear Shape, Translucent

27 x 20 mm (calibrated)

$ 214.53

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19.49ct White Rainbow Moonstone, Oval, Opaque

20.9 x 13.3 mm

$ 155.29

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15.23ct White Rainbow Moonstone, Fancy, Transparent

15 x 15 mm (calibrated)

$ 273.05

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7.54ct White Rainbow Moonstone, Pear Shape, Translucent

17.2 x 12.3 mm

$ 52.57

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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!

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Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

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

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Overall Rating -> 10 star ratings

I have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

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Overall Rating -> 10 star ratings

The stones are very nice.

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easy interface for a pricless buy

Posted By Zeak in May, 2026
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