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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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0.63ct Multicolor Labradorite, Round, Translucent

0.63ct Multicolor Labradorite, Round, Translucent

5 mm (calibrated)

$ 1.85

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4.62ct Multicolor Fire Agate, Fancy, Opaque

4.62ct Multicolor Fire Agate, Fancy, Opaque

13 x 9 mm (calibrated)

$ 78.42

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24.45ct Gray Hematite, Baguette, Opaque

24.45ct Gray Hematite, Baguette, Opaque

19 x 14.8 mm

$ 29.69

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4.68ctw Blue Star Sapphire, Oval, Opaque
Star Sapphire Product Video (489816)

4.68ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 123.55

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70.41ctw Gray Hematite, Marquise, Opaque

70.41ctw Gray Hematite, Marquise, Opaque

29.4 x 13.6 mm

$ 82.72

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30.57ct Green Bloodstone, Oval, Opaque

30.57ct Green Bloodstone, Oval, Opaque

27 x 20 mm (calibrated)

$ 55.03

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14.79ct Multicolor Ammolite, Fancy, Opaque

14.79ct Multicolor Ammolite, Fancy, Opaque

22.7 x 14.4 mm

$ 195.23

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41.19ct Black Star Sapphire, Oval, Opaque

41.19ct Black Star Sapphire, Oval, Opaque

20.2 x 18.1 mm

$ 642.56

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1.41ct Gray Sillimanite Cat'S Eye, Oval, Transparent

1.41ct Gray Sillimanite Cat'S Eye, Oval, Transparent

7.6 x 5.1 mm

$ 5.58

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13.71ct Multicolor Jasper, Oval, Opaque

13.71ct Multicolor Jasper, Oval, Opaque

22.1 x 16 mm

$ 36.19

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4.50ct Brown Rutile Quartz, Round, Transparent

4.50ct Brown Rutile Quartz, Round, Transparent

10 mm (calibrated)

$ 13.61

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1.17ct Multicolor Chocolate Opal, Oval, Translucent

1.17ct Multicolor Chocolate Opal, Oval, Translucent

9.9 x 6.7 mm

$ 46.33

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2.52ct Multicolor Fire Agate, Fancy, Opaque

2.52ct Multicolor Fire Agate, Fancy, Opaque

12 x 8 mm (calibrated)

$ 25.91

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0.98ct Pink Tourmaline, Oval, Transparent

0.98ct Pink Tourmaline, Oval, Transparent

6.5 x 5.2 mm

$ 47.04

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4.38ctw Violet Amethyst, Square, Transparent

4.38ctw Violet Amethyst, Square, Transparent

8 x 8 mm (calibrated)

$ 42.05

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13.31ct Red Star Garnet, Oval, Opaque

13.31ct Red Star Garnet, Oval, Opaque

14 x 12 mm (calibrated)

$ 15.82

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9.59ct Brown Cat'S Eye Opal, Oval, Translucent

9.59ct Brown Cat'S Eye Opal, Oval, Translucent

15.5 x 10.8 mm

$ 37.98

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10.19ctw Violet Amethyst, Oval, Transparent

10.19ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 48.56

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26.32ct Gray Hematite, Square, Opaque

26.32ct Gray Hematite, Square, Opaque

16.7 x 16.3 mm

$ 31.96

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45.47ct Violet Charoite, Cushion, Opaque

45.47ct Violet Charoite, Cushion, Opaque

28.4 x 22.6 mm

$ 90.02

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0.43ct Multicolor Chocolate Opal, Oval, Translucent

0.43ct Multicolor Chocolate Opal, Oval, Translucent

7 x 5 mm (calibrated)

$ 17.03

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2.89ct Green Sphene, Oval, Translucent

2.89ct Green Sphene, Oval, Translucent

9 x 7 mm (calibrated)

$ 19.08

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37.54ct Brown Tiger'S Eye Matrix, Fancy, Opaque

37.54ct Brown Tiger'S Eye Matrix, Fancy, Opaque

36.3 x 17.6 mm

$ 25.68

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7.59ct White Quartz Cat'S Eye, Round, Transparent

7.59ct White Quartz Cat'S Eye, Round, Transparent

12 mm (calibrated)

$ 32.46

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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

selection was broad and the check out was quick. Great site

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

Very good.

Posted By Tommy in December, 2025
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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

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
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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

It was great!

Posted By Annie in September, 2025
Source: Bizrate
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