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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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1.13ct Multicolor Chocolate Opal Gemstones, Oval, Transparent

1.13ct Multicolor Chocolate Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 40.68

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3.16ct Multicolor Boulder Opal Gemstones, Cushion, Opaque

3.16ct Multicolor Boulder Opal, Cushion, Opaque

9.7 x 7.6 mm

$ 15.80

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15.49ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (634250)

15.49ct Multicolor Ammolite, Fancy, Opaque

19.3 x 15.8 mm

$ 185.88

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0.49ct Multicolor Opal Gemstones, Pear Shape, Transparent

0.49ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 14.70

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5.74ct Black Star Diopside Gemstones, Oval, Opaque

5.74ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 34.44

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13.92ct Multicolor Ammolite Gemstones, Fancy, Opaque

13.92ct Multicolor Ammolite, Fancy, Opaque

20.7 x 13.7 mm

$ 334.08

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14.37ct Multicolor Labradorite Gemstones, Round, Translucent

14.37ct Multicolor Labradorite, Round, Translucent

16 mm (calibrated)

$ 20.69

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1.93ct Translucent White Moonstone Gemstones, Oval, Transparent

1.93ct Translucent White Moonstone, Oval, Transparent

10 x 8 mm (calibrated)

$ 20.38

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2.16ct Warm Apricot Orange Moonstone Gemstones, Cushion, Translucent

2.16ct Warm Apricot Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.18

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5.20ctw Yellow Green Prehnite Gemstones, Oval, Translucent

5.20ctw Yellow Green Prehnite, Oval, Translucent

8.6 x 7.6 mm

$ 19.22

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1.60ct Deep Red Tourmaline Gemstones, Oval, Transparent

1.60ct Deep Red Tourmaline, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.05

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3.92ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

3.92ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 103.49

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6.27ctw Medium Green Agate Gemstones, Oval, Translucent

6.27ctw Medium Green Agate, Oval, Translucent

10.4 x 8.3 mm

$ 8.20

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1.57ct Warm Green Tourmaline Gemstones, Oval, Transparent

1.57ct Warm Green Tourmaline, Oval, Transparent

8.1 x 6.4 mm

$ 34.54

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14.17ct Multicolor Jasper Gemstones, Fancy, Opaque

14.17ct Multicolor Jasper, Fancy, Opaque

17.6 x 14.4 mm

$ 18.71

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31.70ct Medium Brown Jasper Gemstones, Pear Shape, Opaque

31.70ct Medium Brown Jasper, Pear Shape, Opaque

35.1 x 22 mm

$ 53.26

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13.83ct Mahogany Red Star Garnet Gemstones, Oval, Opaque

13.83ct Mahogany Red Star Garnet, Oval, Opaque

14 x 12 mm (calibrated)

$ 16.43

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30.01ct Golden Yellow Star Sapphire Gemstones, Oval, Opaque

30.01ct Golden Yellow Star Sapphire, Oval, Opaque

18.5 x 15.5 mm

$ 324.11

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9.46ct Golden Brown Tiger's Eye Gemstones, Oval, Opaque

9.46ct Golden Brown Tiger's Eye, Oval, Opaque

16 x 12 mm (calibrated)

$ 11.35

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9.69ct Multicolor Pietersite Gemstones, Pear Shape, Opaque

9.69ct Multicolor Pietersite, Pear Shape, Opaque

25.3 x 11.7 mm

$ 38.76

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30.42ct Black with Gold Sheen Obsidian Gemstones, Fancy, Opaque

30.42ct Black with Gold Sheen Obsidian, Fancy, Opaque

28.2 x 21.8 mm

$ 40.15

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5.98ctw Yellowish Brown Tiger's Eye Gemstones, Oval, Opaque

5.98ctw Yellowish Brown Tiger's Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 10.76

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1.01ct Multicolor Chocolate Opal Gemstones, Oval, Opaque

1.01ct Multicolor Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 36.36

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37.66ct Deep Green Idocrase Gemstones, Oval, Opaque

37.66ct Deep Green Idocrase, Oval, Opaque

30.8 x 23.2 mm

$ 22.60

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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 am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Very surprised how quick and efficient it was to checkout and pay. Also found exactly what I was looking for no issues.

Posted By Watson in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

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

Posted By Jim in January, 2026
Source: Bizrate
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