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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
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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6.24ct Light Coffee Brown Moonstone Gemstones, Oval, Translucent

6.24ct Light Coffee Brown Moonstone, Oval, Translucent

14 x 11.2 mm

$ 16.22

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1.32ctw Multicolor Black Opal Gemstones, Oval, Translucent

1.32ctw Multicolor Black Opal, Oval, Translucent

6.3 x 4.3 mm

$ 52.27

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34.14ct Multicolor Jasper Gemstones, Oval, Opaque

34.14ct Multicolor Jasper, Oval, Opaque

33.2 x 26.4 mm

$ 17.21

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4.58ctw Medium Light-Orange Moonstone Gemstones, Square, Translucent

4.58ctw Medium Light-Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 11.05

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21.12ct Medium Grey Hematite Gemstones, Baguette, Opaque

21.12ct Medium Grey Hematite, Baguette, Opaque

18 x 13 mm (calibrated)

$ 16.73

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6.37ct Greenish Grey Quartz Cat's Eye Gemstones, Oval, Opaque

6.37ct Greenish Grey Quartz Cat's Eye, Oval, Opaque

12.3 x 9.2 mm

$ 25.22

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8.36ct White Quartz Cat's Eye Gemstones, Round, Transparent

8.36ct White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 35.76

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0.62ct Multicolor Opal Gemstones, Oval, Opaque

0.62ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 22.32

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13.01ct Multicolor Pietersite Gemstones, Pear Shape, Opaque

13.01ct Multicolor Pietersite, Pear Shape, Opaque

21.2 x 13.9 mm

$ 38.40

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4.35ctw Multicolor Opal Triplet Gemstones, Oval, Opaque

4.35ctw Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 130.50

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1.32ct Multicolor Labradorite Gemstones, Marquise, Translucent

1.32ct Multicolor Labradorite, Marquise, Translucent

10 x 5 mm (calibrated)

$ 3.52

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0.59ct Multicolor Opal Gemstones, Oval, Opaque

0.59ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 21.24

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2.42ctw Multicolor Pietersite Gemstones, Pear Shape, Opaque

2.42ctw Multicolor Pietersite, Pear Shape, Opaque

9 x 6 mm (calibrated)

$ 6.89

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2.10ct Intense Violet Blue Tanzanite Gemstones, Oval, Transparent

2.10ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.16

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0.91ct Light Pink Tourmaline Gemstones, Round, Transparent

0.91ct Light Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 18.17

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3.25ct Multicolor Opal Triplet Gemstones, Fancy, Opaque

3.25ct Multicolor Opal Triplet, Fancy, Opaque

15.7 x 9.1 mm

$ 97.50

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3.20ct Light Pink Morganite Gemstones, Oval, Transparent

3.20ct Light Pink Morganite, Oval, Transparent

10.9 x 8.1 mm

$ 42.24

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15.62ct Dark Red Star Garnet Gemstones, Oval, Opaque

15.62ct Dark Red Star Garnet, Oval, Opaque

16.9 x 11.7 mm

$ 19.49

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6.13ct Multicolor Pietersite Gemstones, Round, Opaque

6.13ct Multicolor Pietersite, Round, Opaque

12 mm (calibrated)

$ 14.90

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4.13ct Warm Yellow Cat's Eye Opal Gemstones, Oval, Opaque

4.13ct Warm Yellow Cat's Eye Opal, Oval, Opaque

11 x 9 mm (calibrated)

$ 14.87

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5.67ctw Multicolor Labradorite Gemstones, Square, Transparent

5.67ctw Multicolor Labradorite, Square, Transparent

8 x 5 mm (calibrated)

$ 8.75

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16.00ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent

16.00ct Multicolor Quartz With Marcasite, Oval, Transparent

21.4 x 14.4 mm

$ 126.72

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18.06ct Raspberry Red Star Ruby Gemstones, Oval, Opaque

18.06ct Raspberry Red Star Ruby, Oval, Opaque

17.1 x 14.2 mm

$ 286.07

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3.01ctw Medium Dark-Brown Tiger's Eye Gemstones, Oval, Opaque

3.01ctw Medium Dark-Brown Tiger's Eye, Oval, Opaque

8 x 6 mm (calibrated)

$ 3.61

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
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Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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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?

Posted By Lynn in September, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate
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