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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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1.13ct Multicolor Pietersite, Pear Shape, Opaque

1.13ct Multicolor Pietersite, Pear Shape, Opaque

8.1 x 5.5 mm

$ 2.67

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2.71ct Blue Chalcedony, Oval, Transparent

2.71ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.40

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1.14ctw Multicolor Opal, Pear Shape, Transparent

1.14ctw Multicolor Opal, Pear Shape, Transparent

8 x 5.2 mm

$ 28.39

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7.41ct Green Amazonite, Fancy, Opaque

7.41ct Green Amazonite, Fancy, Opaque

18.4 x 9.7 mm

$ 7.53

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6.40ctw Multicolor Labradorite, Baguette, Translucent

6.40ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 8.80

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1.79ct Multicolor Spectrolite, Oval, Opaque

1.79ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 8.18

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0.49ct Green Cat'S Eye Alexandrite, Oval, Opaque

0.49ct Green Cat'S Eye Alexandrite, Oval, Opaque

4.9 x 3.4 mm

$ 81.34

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1.58ctw Gray Sillimanite Cat'S Eye, Oval, Translucent

1.58ctw Gray Sillimanite Cat'S Eye, Oval, Translucent

6.4 x 4.2 mm

$ 4.99

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4.23ct Yellow Agate, Oval, Translucent

4.23ct Yellow Agate, Oval, Translucent

11.5 x 10.3 mm

$ 6.96

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26.60ctw Multicolor Jasper, Oval, Opaque

26.60ctw Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 35.27

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3.62ct Violet Amethyst, Oval, Transparent

3.62ct Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 19.83

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12.33ct Multicolor Labradorite, Round, Translucent

12.33ct Multicolor Labradorite, Round, Translucent

16 mm (calibrated)

$ 26.53

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1.28ct Brown Chocolate Opal, Oval, Opaque

1.28ct Brown Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 38.25

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0.62ct Green Chrysoberyl Cat'S Eye, Round, Translucent

0.62ct Green Chrysoberyl Cat'S Eye, Round, Translucent

5 mm (calibrated)

$ 18.53

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36.14ct Green Seraphinite, Oval, Opaque

36.14ct Green Seraphinite, Oval, Opaque

38 x 23.7 mm

$ 21.78

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3.59ct Pink Morganite, Pear Shape, Transparent

3.59ct Pink Morganite, Pear Shape, Transparent

14.2 x 8.2 mm

$ 14.90

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4.07ct Multicolor Labradorite, Pear Shape, Translucent

4.07ct Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 9.01

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12.44ct Yellow Quartz, Oval, Transparent

12.44ct Yellow Quartz, Oval, Transparent

16.3 x 12.7 mm

$ 14.62

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17.93ct White Rainbow Moonstone, Pear Shape, Translucent

17.93ct White Rainbow Moonstone, Pear Shape, Translucent

23.8 x 14.1 mm

$ 125.01

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3.51ct Pink Strawberry Quartz, Oval, Translucent

3.51ct Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 26.93

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11.99ct Purple Star Ruby, Oval, Opaque

11.99ct Purple Star Ruby, Oval, Opaque

14.9 x 12.2 mm

$ 157.63

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37.32ct Yellow Calcite, Oval, Translucent

37.32ct Yellow Calcite, Oval, Translucent

39.4 x 22.3 mm

$ 25.65

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8.87ctw Black Star Diopside, Oval, Opaque

8.87ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 44.17

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4.81ct Multicolor Fire Agate, Fancy, Opaque

4.81ct Multicolor Fire Agate, Fancy, Opaque

15 x 10.6 mm

$ 36.98

View Gem
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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 -> 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

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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 -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate
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