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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

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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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4.05ct Magenta-Pink Star Ruby Gemstones, Oval, Translucent

4.05ct Magenta-Pink Star Ruby, Oval, Translucent

8.3 x 7.4 mm

$ 53.46

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0.86ct Yellowish Green Tourmaline Gemstones, Oval, Transparent

0.86ct Yellowish Green Tourmaline, Oval, Transparent

7 x 5 mm (calibrated)

$ 20.64

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5.03ct Very Light Golden-Brown Rutile Quartz Gemstones, Oval, Transparent

5.03ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 23.23

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1.93ct Medium Green Sphene Gemstones, Oval, Transparent

1.93ct Medium Green Sphene, Oval, Transparent

7.7 x 6.3 mm

$ 11.58

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2.64ctw Clear White Sillimanite Cat's Eye Gemstones, Oval, Translucent

2.64ctw Clear White Sillimanite Cat's Eye, Oval, Translucent

7.7 x 5.1 mm

$ 12.62

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2.04ctw Reddish Orange Moonstone Gemstones, Trillion, Translucent

2.04ctw Reddish Orange Moonstone, Trillion, Translucent

6.3 x 6.2 mm

$ 4.92

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5.35ct Greenish Grey Quartz Cat's Eye Gemstones, Oval, Opaque

5.35ct Greenish Grey Quartz Cat's Eye, Oval, Opaque

12 x 10 mm (calibrated)

$ 21.19

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10.73ct Mahogany Red Star Garnet Gemstones, Round, Opaque

10.73ct Mahogany Red Star Garnet, Round, Opaque

12 mm (calibrated)

$ 12.74

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9.82ct Multicolor Quartz With Marcasite Gemstones, Baguette, Transparent

9.82ct Multicolor Quartz With Marcasite, Baguette, Transparent

16 x 12 mm (calibrated)

$ 58.92

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5.91ct Earthy Green Actinolite Cat's Eye Gemstones, Oval, Translucent

5.91ct Earthy Green Actinolite Cat's Eye, Oval, Translucent

13.1 x 10.5 mm

$ 49.64

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0.73ct Multicolor Opal Gemstones, Oval, Opaque

0.73ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 21.90

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35.99ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

35.99ctw Multicolor Fossil Coral, Cushion, Opaque

20.4 x 12.7 mm

$ 94.07

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18.59ct Golden Brown Tiger's Eye Gemstones, Baguette, Opaque

18.59ct Golden Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 22.31

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3.42ctw Multicolor Labradorite Gemstones, Round, Translucent

3.42ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 10.01

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0.76ct Medium Green Tourmaline Gemstones, Round, Transparent

0.76ct Medium Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 18.24

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40.47ct Multicolor Coral Gemstones, Fancy, Opaque

40.47ct Multicolor Coral, Fancy, Opaque

42.3 x 20.7 mm

$ 53.42

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1.15ct Multicolor Opal Gemstones, Oval, Opaque

1.15ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.40

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71.95ct Multicolor Jasper Gemstones, Oval, Opaque

71.95ct Multicolor Jasper, Oval, Opaque

42.9 x 29 mm

$ 52.24

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15.48ct Green and Red Bloodstone Gemstones, Pear Shape, Opaque

15.48ct Green and Red Bloodstone, Pear Shape, Opaque

28.8 x 16.5 mm

$ 8.36

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63.83ct Dark Violet Charoite Gemstones, Oval, Opaque

63.83ct Dark Violet Charoite, Oval, Opaque

41.6 x 27.6 mm

$ 126.37

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13.51ct Multicolor Ammolite Gemstones, Marquise, Opaque
Ammolite Product Video (451549)

13.51ct Multicolor Ammolite, Marquise, Opaque

22.4 x 14.8 mm

$ 178.33

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1.28ct Medium Dark-Pink Tourmaline Gemstones, Oval, Transparent

1.28ct Medium Dark-Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 26.44

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4.94ct Light Bluish Turquoise Fluorite Gemstones, Oval, Transparent

4.94ct Light Bluish Turquoise Fluorite, Oval, Transparent

11.6 x 9.1 mm

$ 23.71

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4.93ctw Medium Green Agate Gemstones, Oval, Translucent

4.93ctw Medium Green Agate, Oval, Translucent

9 x 7 mm (calibrated)

$ 6.44

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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 love the product and the details about each of them.

Posted By Love It! in July, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 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.

Posted By Darkstar731 in July, 2025
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Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

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Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
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