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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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9.48ct Multicolor Agate, Oval, Opaque

9.48ct Multicolor Agate, Oval, Opaque

13.4 x 12.4 mm

$ 10.81

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2.68ct Intense Blue Tanzanite, Oval, Translucent

2.68ct Intense Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 27.95

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1.40ct Lime Green Sphene, Oval, Transparent

1.40ct Lime Green Sphene, Oval, Transparent

7.6 x 5.5 mm

$ 8.40

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24.02ct Multicolor Jasper, Trillion, Opaque

24.02ct Multicolor Jasper, Trillion, Opaque

25 x 24.4 mm

$ 16.43

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58.40ct Warm Brown Tiger's Eye Matrix, Baguette, Opaque

58.40ct Warm Brown Tiger's Eye Matrix, Baguette, Opaque

27.3 x 22.6 mm

$ 39.95

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2.77ct Raspberry Red Tourmaline, Oval, Transparent
Tourmaline Product Video (627862)

2.77ct Raspberry Red Tourmaline, Oval, Transparent

10 x 8 mm (calibrated)

$ 99.72

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33.52ct Light Yellow Quartz, Oval, Transparent

33.52ct Light Yellow Quartz, Oval, Transparent

21.4 x 17.8 mm

$ 55.31

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14.11ct Multicolor Agate, Oval, Opaque

14.11ct Multicolor Agate, Oval, Opaque

14 x 14 mm (calibrated)

$ 16.08

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22.30ct Medium Grey Hematite, Square, Opaque

22.30ct Medium Grey Hematite, Square, Opaque

17 x 17 mm (calibrated)

$ 27.08

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37.71ct Multicolor Moss Agate, Oval, Translucent

37.71ct Multicolor Moss Agate, Oval, Translucent

34.8 x 23.7 mm

$ 37.71

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3.34ct Very Light Blue Green Fluorite, Oval, Transparent

3.34ct Very Light Blue Green Fluorite, Oval, Transparent

9.5 x 7.6 mm

$ 15.12

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30.12ctw Multicolor Fossil Coral, Cushion, Opaque

30.12ctw Multicolor Fossil Coral, Cushion, Opaque

20.3 x 12.4 mm

$ 59.64

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2.24ctw Multicolor Labradorite, Round, Translucent

2.24ctw Multicolor Labradorite, Round, Translucent

6.5 mm (calibrated)

$ 6.56

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18.32ct Multicolor Agate, Oval, Opaque

18.32ct Multicolor Agate, Oval, Opaque

19.2 x 16.2 mm

$ 20.88

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71.50ct Gingerbread Brown Tiger's Eye, Square, Opaque

71.50ct Gingerbread Brown Tiger's Eye, Square, Opaque

26.4 x 26.2 mm

$ 50.05

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1.05ct Medium Pink Tourmaline, Oval, Transparent

1.05ct Medium Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 26.25

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26.41ct Medium Gray Hematite, Square, Opaque

26.41ct Medium Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 32.08

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1.21ct Deep Magenta Tourmaline, Oval, Transparent

1.21ct Deep Magenta Tourmaline, Oval, Transparent

7.4 x 5.8 mm

$ 30.25

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1.13ctw Intense Violet Blue Tanzanite, Round, Translucent

1.13ctw Intense Violet Blue Tanzanite, Round, Translucent

5 mm (calibrated)

$ 22.38

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24.60ctw Multicolor Fossil Coral, Trillion, Opaque

24.60ctw Multicolor Fossil Coral, Trillion, Opaque

20.9 x 14 mm

$ 58.45

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0.49ct Orange Pink Tourmaline, Round, Transparent

0.49ct Orange Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 23.52

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1.07ct Multicolor Opal, Pear Shape, Transparent

1.07ct Multicolor Opal, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 32.10

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12.79ct Multicolor Labradorite, Pear Shape, Translucent

12.79ct Multicolor Labradorite, Pear Shape, Translucent

20 x 15 mm (calibrated)

$ 34.07

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1.12ct Black Onyx, Round, Opaque

1.12ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 2.69

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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

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 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

Overall Rating -> 10 star ratings

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

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate
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