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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

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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16.14ctw Multicolor Jasper, Pear Shape, Opaque

16.14ctw Multicolor Jasper, Pear Shape, Opaque

19.3 x 13.2 mm

$ 9.48

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18.92ct Blue Chalcedony, Round, Opaque
Chalcedony Product Video (694199)

18.92ct Blue Chalcedony, Round, Opaque

24.6 mm

$ 47.11

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17.08ct Black Obsidian, Marquise, Opaque

17.08ct Black Obsidian, Marquise, Opaque

27.9 x 14 mm

$ 18.72

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92.44ct Green Amazonite, Oval, Opaque

92.44ct Green Amazonite, Oval, Opaque

45.7 x 26.1 mm

$ 73.65

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9.03ctw Yellow Rutile Quartz, Pear Shape, Transparent

9.03ctw Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 24.34

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28.65ct Multicolor Jasper, Oval, Opaque

28.65ct Multicolor Jasper, Oval, Opaque

28.6 x 21.8 mm

$ 37.99

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6.71ct Yellow Rutile Quartz, Pear Shape, Translucent

6.71ct Yellow Rutile Quartz, Pear Shape, Translucent

15 x 11 mm

$ 18.23

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7.28ct Yellow Agate, Oval, Translucent

7.28ct Yellow Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 11.96

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9.24ct Multicolor Fire Agate, Fancy, Opaque

9.24ct Multicolor Fire Agate, Fancy, Opaque

18 x 13 mm (calibrated)

$ 130.19

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20.48ct Gray Hematite, Baguette, Opaque

20.48ct Gray Hematite, Baguette, Opaque

18 x 13 mm (calibrated)

$ 20.63

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8.95ct Multicolor Pietersite, Pear Shape, Opaque

8.95ct Multicolor Pietersite, Pear Shape, Opaque

23.6 x 13.4 mm

$ 20.95

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2.60ctw Multicolor Pietersite, Pear Shape, Opaque

2.60ctw Multicolor Pietersite, Pear Shape, Opaque

11.6 x 5.6 mm

$ 6.37

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10.40ct Multicolor Ammolite, Oval, Opaque

10.40ct Multicolor Ammolite, Oval, Opaque

21.9 x 12.3 mm

$ 103.58

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1.13ct Multicolor Opal, Oval, Opaque

1.13ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 33.76

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15.86ctw Multicolor Agate, Trillion, Transparent
Agate Product Video (752609)

15.86ctw Multicolor Agate, Trillion, Transparent

27.1 x 10.5 mm

$ 65.82

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0.63ct Multicolor Labradorite, Round, Translucent

0.63ct Multicolor Labradorite, Round, Translucent

5 mm (calibrated)

$ 1.54

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2.17ct Green Sphene, Oval, Transparent

2.17ct Green Sphene, Oval, Transparent

8 x 6.9 mm

$ 11.89

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3.56ctw Orange Moonstone, Trillion, Translucent

3.56ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 7.09

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42.52ctw Gray Hematite, Round, Opaque

42.52ctw Gray Hematite, Round, Opaque

16 mm (calibrated)

$ 41.45

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9.77ct Green Rutile Quartz, Marquise, Transparent

9.77ct Green Rutile Quartz, Marquise, Transparent

22.3 x 9.1 mm

$ 23.22

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3.58ct Green Fluorite, Oval, Transparent

3.58ct Green Fluorite, Oval, Transparent

10 x 8 mm (calibrated)

$ 14.26

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23.49ct Multicolor Quartz With Marcasite, Oval, Transparent
Quartz With Marcasite Product Video (521573)

23.49ct Multicolor Quartz With Marcasite, Oval, Transparent

20.9 x 16.8 mm

$ 154.41

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46.16ct Multicolor Rhodochrosite, Oval, Translucent

46.16ct Multicolor Rhodochrosite, Oval, Translucent

39.1 x 16.4 mm

$ 60.69

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13.65ctw Multicolor Rhodochrosite, Oval, Opaque

13.65ctw Multicolor Rhodochrosite, Oval, Opaque

12 x 10 mm (calibrated)

$ 29.91

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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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

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

Very good.

Posted By Tommy in December, 2025
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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
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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
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Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

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

Easy and good price

Posted By Bry_guy in March, 2026
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