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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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19.41ct Black Onyx Gemstones, Oval, Opaque

19.41ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.58

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2.23ct Light Reddish Orange Moonstone Gemstones, Cushion, Translucent

2.23ct Light Reddish Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.35

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40.64ct Grey Green Jadeite Gemstones, Oval, Translucent

40.64ct Grey Green Jadeite, Oval, Translucent

28.1 x 22.5 mm

$ 80.47

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9.25ct Multicolor Cinnabar Gemstones, Cushion, Opaque

9.25ct Multicolor Cinnabar, Cushion, Opaque

16 x 16 mm (calibrated)

$ 13.04

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11.22ctw Medium-Dark Green Amazonite Gemstones, Cushion, Opaque

11.22ctw Medium-Dark Green Amazonite, Cushion, Opaque

10 x 10 mm (calibrated)

$ 32.88

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2.04ctw Black Onyx Gemstones, Round, Opaque

2.04ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.90

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6.72ct Medium Violet Amethyst Gemstones, Oval, Transparent

6.72ct Medium Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 44.35

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12.81ct Multicolor Agate Gemstones, Oval, Opaque

12.81ct Multicolor Agate, Oval, Opaque

15.3 x 14.1 mm

$ 12.81

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9.73ct Medium Green Jadeite Gemstones, Oval, Translucent
Jadeite Product Video (420006)

9.73ct Medium Green Jadeite, Oval, Translucent

16 x 12 mm (calibrated)

$ 38.53

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63.98ct Golden Brown Tiger's Eye Gemstones, Oval, Opaque

63.98ct Golden Brown Tiger's Eye, Oval, Opaque

35.5 x 26.1 mm

$ 42.23

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28.03ct Multicolor Boulder Opal Gemstones, Pear Shape, Opaque
Boulder Opal Product Video (321922)

28.03ct Multicolor Boulder Opal, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 259.00

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1.82ct Light Pink Strawberry Quartz Gemstones, Oval, Transparent

1.82ct Light Pink Strawberry Quartz, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.96

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2.74ctw Black Onyx Gemstones, Round, Opaque

2.74ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.58

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1.41ct Deep Red Tourmaline Gemstones, Oval, Transparent

1.41ct Deep Red Tourmaline, Oval, Transparent

7.3 x 5.8 mm

$ 29.12

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11.62ct Multicolor Coral Gemstones, Oval, Translucent

11.62ct Multicolor Coral, Oval, Translucent

20.4 x 14.3 mm

$ 43.72

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10.95ct Dark Red Star Garnet Gemstones, Oval, Opaque

10.95ct Dark Red Star Garnet, Oval, Opaque

13.8 x 11.4 mm

$ 13.67

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6.28ct Yellowish Green Agate Gemstones, Oval, Translucent

6.28ct Yellowish Green Agate, Oval, Translucent

11.9 x 11.2 mm

$ 6.62

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19.70ct Warm Brown Tiger's Eye Gemstones, Baguette, Opaque

19.70ct Warm Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 23.64

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3.69ct Clear with Brown Rutile Quartz Gemstones, Round, Transparent

3.69ct Clear with Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.16

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4.11ct Medium Light-Pink Morganite Gemstones, Oval, Translucent

4.11ct Medium Light-Pink Morganite, Oval, Translucent

11 x 9 mm (calibrated)

$ 54.25

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23.38ct Black Gray Hematite Gemstones, Heart, Opaque

23.38ct Black Gray Hematite, Heart, Opaque

20.4 x 19.1 mm

$ 61.73

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8.35ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Transparent

8.35ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

18.1 x 8.9 mm

$ 150.30

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10.38ct Multicolor Fire Agate Gemstones, Fancy, Opaque

10.38ct Multicolor Fire Agate, Fancy, Opaque

15 x 12.6 mm

$ 96.16

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11.70ct Green Blue Chrysocolla Gemstones, Oval, Opaque

11.70ct Green Blue Chrysocolla, Oval, Opaque

19.7 x 13 mm

$ 19.31

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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

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Posted By Jim in September, 2025
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

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Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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