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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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35.24Ctw Multicolor Jasper, Oval, Opaque

35.24Ctw Multicolor Jasper, Oval, Opaque

33.3 x 14.8 mm

$ 69.78

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11.53Ctw Multicolor Pietersite, Round, Opaque

11.53Ctw Multicolor Pietersite, Round, Opaque

14 mm (calibrated)

$ 32.52

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2.74Ct Cream White Moonstone, Oval, Transparent

2.74Ct Cream White Moonstone, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.93

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18.90Ctw Multicolor Labradorite, Pear Shape, Translucent

18.90Ctw Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 29.44

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7.28Ctw Multicolor Labradorite, Marquise, Translucent

7.28Ctw Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 19.39

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11.65Ct Multicolor Labradorite, Pear Shape, Translucent

11.65Ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 31.03

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56.84Ct Multicolor Jasper, Oval, Opaque

56.84Ct Multicolor Jasper, Oval, Opaque

39.2 x 26.5 mm

$ 54.77

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15.91Ct Deep Red Ruby, Oval, Translucent

15.91Ct Deep Red Ruby, Oval, Translucent

16.4 x 13.9 mm

$ 496.39

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16.14Ctw Multicolor Jasper, Pear Shape, Opaque

16.14Ctw Multicolor Jasper, Pear Shape, Opaque

19.3 x 13.2 mm

$ 11.42

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2.70Ct Black Star Diopside, Round, Opaque

2.70Ct Black Star Diopside, Round, Opaque

8 mm (calibrated)

$ 13.50

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27.92Ct Off White Agate, Oval, Opaque

27.92Ct Off White Agate, Oval, Opaque

27.5 x 20.9 mm

$ 53.27

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65.25Ctw Dark Gray Hematite, Round, Opaque

65.25Ctw Dark Gray Hematite, Round, Opaque

20 mm (calibrated)

$ 76.66

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1.89Ct Yellowish Brown Tiger's Eye, Pear Shape, Opaque

1.89Ct Yellowish Brown Tiger's Eye, Pear Shape, Opaque

8 x 8 mm (calibrated)

$ 2.95

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6.30Ctw Warm White Moonstone, Round, Translucent

6.30Ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.80

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7.75Ct Earthy Yellow Rutile Quartz, Oval, Transparent

7.75Ct Earthy Yellow Rutile Quartz, Oval, Transparent

15.2 x 11.1 mm

$ 25.58

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4.57Ctw Multicolor Opal Triplet, Oval, Opaque

4.57Ctw Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 137.10

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14.77Ct Multicolor Ammolite, Fancy, Opaque

14.77Ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 194.96

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1.12Ct Intense Mint Green Emerald, Oval, Translucent

1.12Ct Intense Mint Green Emerald, Oval, Translucent

7.4 x 6 mm

$ 94.08

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4.40Ct Deep Red Star Ruby, Oval, Opaque

4.40Ct Deep Red Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 84.48

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1.49Ct Multicolor Opal, Baguette, Transparent

1.49Ct Multicolor Opal, Baguette, Transparent

9 x 7 mm (calibrated)

$ 55.07

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84.37Ct Multicolor Jasper, Cushion, Opaque

84.37Ct Multicolor Jasper, Cushion, Opaque

38.4 x 38 mm

$ 62.38

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0.70Ct Grayish Green Tourmaline, Oval, Transparent

0.70Ct Grayish Green Tourmaline, Oval, Transparent

6.1 x 4.9 mm

$ 14.46

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21.84Ct Black Onyx, Oval, Opaque

21.84Ct Black Onyx, Oval, Opaque

22 x 15.9 mm

$ 117.94

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10.01Ct Grayish Yellow-Green Jadeite, Oval, Translucent

10.01Ct Grayish Yellow-Green Jadeite, Oval, Translucent

19.4 x 13.1 mm

$ 39.64

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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 feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

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.

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It was easy and to the point

Posted By Victorius in May, 2025
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It was easy to navigate

Posted By GemGod in July, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate
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