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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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5.32ctw Multicolor Opal, Round, Translucent

5.32ctw Multicolor Opal, Round, Translucent

6.5 mm (calibrated)

$ 163.20

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19.60ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (523384)

19.60ct Multicolor Ammolite, Fancy, Opaque

25.6 x 16.3 mm

$ 429.48

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1.41ct Yellow Sphene, Oval, Transparent

1.41ct Yellow Sphene, Oval, Transparent

6.4 x 6.3 mm

$ 7.02

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27.58ct Gray Hematite, Square, Opaque

27.58ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 27.80

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9.93ct Blue Lapis Lazuli, Oval, Opaque

9.93ct Blue Lapis Lazuli, Oval, Opaque

14 x 10 mm (calibrated)

$ 17.02

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1.69ctw Orange Sunstone, Oval, Translucent

1.69ctw Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 11.79

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9.68ct Gray Jadeite, Oval, Translucent

9.68ct Gray Jadeite, Oval, Translucent

17.1 x 12.9 mm

$ 31.81

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47.75ct Multicolor Moss Agate, Oval, Translucent

47.75ct Multicolor Moss Agate, Oval, Translucent

43.6 x 29.2 mm

$ 47.56

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28.02ct Multicolor Rhodochrosite, Fancy, Translucent

28.02ct Multicolor Rhodochrosite, Fancy, Translucent

32.9 x 14.5 mm

$ 36.84

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14.31ct Multicolor Labradorite, Pear Shape, Translucent

14.31ct Multicolor Labradorite, Pear Shape, Translucent

20 x 15 mm (calibrated)

$ 31.64

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4.04ct Brown Tiger'S Eye, Oval, Opaque

4.04ct Brown Tiger'S Eye, Oval, Opaque

12.4 x 8.4 mm

$ 4.03

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15.04ct Multicolor Agate, Oval, Opaque

15.04ct Multicolor Agate, Oval, Opaque

15.1 x 14 mm

$ 14.98

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6.24ct Brown Moonstone, Oval, Translucent

6.24ct Brown Moonstone, Oval, Translucent

14 x 11.2 mm

$ 13.46

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8.49ct Brown Tiger'S Eye, Cushion, Opaque

8.49ct Brown Tiger'S Eye, Cushion, Opaque

14 x 12 mm (calibrated)

$ 11.00

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10.22ctw Multicolor Pietersite, Oval, Opaque

10.22ctw Multicolor Pietersite, Oval, Opaque

17.2 x 11.5 mm

$ 23.92

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54.96ct Multicolor Jasper, Oval, Opaque

54.96ct Multicolor Jasper, Oval, Opaque

35.9 x 26.2 mm

$ 60.22

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4.20ct Red Star Ruby, Oval, Opaque

4.20ct Red Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 66.93

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1.72ct Green Tourmaline, Round, Transparent

1.72ct Green Tourmaline, Round, Transparent

7 mm (calibrated)

$ 28.50

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11.26ct Multicolor Agate, Oval, Opaque

11.26ct Multicolor Agate, Oval, Opaque

13.3 x 11.8 mm

$ 10.66

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13.46ctw Violet Amethyst, Oval, Transparent

13.46ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 73.74

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16.23ct Gray Jadeite, Oval, Translucent

16.23ct Gray Jadeite, Oval, Translucent

20 x 15 mm (calibrated)

$ 26.66

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6.29ct Green Jadeite, Marquise, Translucent

6.29ct Green Jadeite, Marquise, Translucent

20.5 x 10.1 mm

$ 20.68

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0.48ct Multicolor Opal, Oval, Opaque

0.48ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 14.34

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1.66ct Green Sphene, Oval, Translucent

1.66ct Green Sphene, Oval, Translucent

7.3 x 6.4 mm

$ 8.27

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 -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

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

Very good place to buy gemstones

Posted By Elansary in March, 2026
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Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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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
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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