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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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12.15ct Multicolor Ammolite Gemstones, Fancy, Opaque

12.15ct Multicolor Ammolite, Fancy, Opaque

21.4 x 12 mm

$ 291.60

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11.57ct Multicolor Boulder Opal Gemstones, Oval, Opaque

11.57ct Multicolor Boulder Opal, Oval, Opaque

17.3 x 12.3 mm

$ 97.19

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27.89ctw Multicolor Jasper Gemstones, Oval, Opaque

27.89ctw Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 36.82

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1.36ct Pinkish Purple Tourmaline Gemstones, Oval, Transparent

1.36ct Pinkish Purple Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 29.92

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3.34ct Very Light Blue Green Fluorite Gemstones, Oval, Transparent

3.34ct Very Light Blue Green Fluorite, Oval, Transparent

9.5 x 7.6 mm

$ 15.12

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6.97ct Multicolor Coral Gemstones, Oval, Translucent

6.97ct Multicolor Coral, Oval, Translucent

15 x 12 mm

$ 26.22

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2.04ct Peach Orange Moonstone Gemstones, Trillion, Translucent

2.04ct Peach Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.90

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0.92ct Medium Pink Tourmaline Gemstones, Oval, Transparent

0.92ct Medium Pink Tourmaline, Oval, Transparent

7 x 5 mm (calibrated)

$ 18.37

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45.08ct Multicolor Moss Agate Gemstones, Oval, Translucent

45.08ct Multicolor Moss Agate, Oval, Translucent

36.5 x 25.4 mm

$ 45.08

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34.50ct Multicolor Jasper Gemstones, Cushion, Opaque

34.50ct Multicolor Jasper, Cushion, Opaque

26 x 24.6 mm

$ 20.04

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30.46ct Medium Gray Hematite Gemstones, Oval, Opaque

30.46ct Medium Gray Hematite, Oval, Opaque

25 x 18 mm (calibrated)

$ 24.13

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25.96ct Multicolor Jasper Gemstones, Oval, Opaque

25.96ct Multicolor Jasper, Oval, Opaque

28 x 18.7 mm

$ 26.39

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6.00ct Black Star Diopside Gemstones, Round, Opaque

6.00ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 36.00

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7.83ct Tuscany Yellow Rutile Quartz Gemstones, Pear Shape, Transparent

7.83ct Tuscany Yellow Rutile Quartz, Pear Shape, Transparent

16.2 x 12.8 mm

$ 25.63

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10.64ct Reddish Purple Star Ruby Gemstones, Oval, Opaque

10.64ct Reddish Purple Star Ruby, Oval, Opaque

12 x 12 mm (calibrated)

$ 168.54

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29.04ct Multicolor Pietersite Gemstones, Oval, Opaque

29.04ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 89.32

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4.10ct Light Yellow Green Prehnite Gemstones, Oval, Transparent

4.10ct Light Yellow Green Prehnite, Oval, Transparent

10.5 x 9.1 mm

$ 31.78

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2.84ct Warm Earthy Green Sphene Gemstones, Oval, Transparent

2.84ct Warm Earthy Green Sphene, Oval, Transparent

9.6 x 7.4 mm

$ 17.04

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1.25ct Bright Green Sphene Gemstones, Oval, Transparent

1.25ct Bright Green Sphene, Oval, Transparent

7.8 x 6.5 mm

$ 7.50

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24.46ctw Deep Green Aventurine Gemstones, Pear Shape, Translucent

24.46ctw Deep Green Aventurine, Pear Shape, Translucent

25.2 x 14.8 mm

$ 64.57

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12.74ct Gingerbread Brown Tiger's Eye Gemstones, Baguette, Opaque

12.74ct Gingerbread Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 15.29

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5.92ctw Warm Brown Tiger's Eye Gemstones, Oval, Opaque

5.92ctw Warm Brown Tiger's Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 7.10

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1.29ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.29ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7.7 x 5.4 mm

$ 5.11

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13.68ct Golden Brown Tiger's Eye Gemstones, Pear Shape, Opaque

13.68ct Golden Brown Tiger's Eye, Pear Shape, Opaque

20 x 15 mm (calibrated)

$ 16.42

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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

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 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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