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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
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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14.01ct Multicolor Agate, Round, Opaque

14.01ct Multicolor Agate, Round, Opaque

17 mm (calibrated)

$ 28.58

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24.39ct Green Opal, Oval, Opaque

24.39ct Green Opal, Oval, Opaque

19.2 x 17.8 mm

$ 62.93

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1.05ct White Sillimanite Cat's Eye, Oval, Transparent

1.05ct White Sillimanite Cat's Eye, Oval, Transparent

6 x 6 mm (calibrated)

$ 4.86

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1.23ct Pink Tourmaline, Round, Transparent

1.23ct Pink Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 24.56

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33.28ct Yellow Calcite, Oval, Translucent

33.28ct Yellow Calcite, Oval, Translucent

38.4 x 17.3 mm

$ 27.55

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12.12ct Gray Star Sapphire, Oval, Opaque
Star Sapphire Product Video (470845)

12.12ct Gray Star Sapphire, Oval, Opaque

12.3 x 11.4 mm

$ 559.94

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21.47ct Gray Hematite, Square, Opaque

21.47ct Gray Hematite, Square, Opaque

15 x 15 mm (calibrated)

$ 25.22

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0.34ct Turquoise Emerald, Oval, Transparent

0.34ct Turquoise Emerald, Oval, Transparent

6 x 4 mm (calibrated)

$ 102.00

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6.46ct Violet Amethyst, Oval, Transparent

6.46ct Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 42.64

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1.05ct Multicolor Opal, Oval, Opaque

1.05ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 37.80

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1.01ct Multicolor Opal, Marquise, Transparent

1.01ct Multicolor Opal, Marquise, Transparent

12.2 x 6 mm

$ 46.67

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11.86ct Turquoise Larimar, Oval, Opaque

11.86ct Turquoise Larimar, Oval, Opaque

18 x 13 mm (calibrated)

$ 170.59

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4.81ct Brown Moonstone, Oval, Translucent

4.81ct Brown Moonstone, Oval, Translucent

11 x 9 mm (calibrated)

$ 12.77

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6.54ct Yellow Agate, Oval, Translucent

6.54ct Yellow Agate, Oval, Translucent

12.8 x 11.4 mm

$ 17.27

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4.61ct Multicolor Fire Agate, Fancy, Opaque

4.61ct Multicolor Fire Agate, Fancy, Opaque

15.7 x 7.3 mm

$ 78.25

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3.12ct Brown Cat's Eye Apatite, Oval, Translucent

3.12ct Brown Cat's Eye Apatite, Oval, Translucent

8.9 x 6.5 mm

$ 24.02

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60.01ct Multicolor Jasper, Oval, Opaque

60.01ct Multicolor Jasper, Oval, Opaque

44.6 x 27.3 mm

$ 61.00

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7.04ctw Violet Amethyst, Oval, Transparent

7.04ctw Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 46.46

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16.04ct White Rainbow Moonstone, Pear Shape, Transparent

16.04ct White Rainbow Moonstone, Pear Shape, Transparent

23.5 x 18.1 mm

$ 288.72

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23.73ct Gray Hematite, Square, Opaque

23.73ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 27.88

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6.41ct Yellow Rutile Quartz, Pear Shape, Transparent

6.41ct Yellow Rutile Quartz, Pear Shape, Transparent

14.2 x 10.8 mm

$ 29.62

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14.18ctw Green Malachite, Baguette, Opaque

14.18ctw Green Malachite, Baguette, Opaque

11 x 9 mm (calibrated)

$ 18.43

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14.45ctw Violet Amethyst, Oval, Transparent
Amethyst Product Video (392757)

14.45ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 95.38

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18.42ct Brown Tiger's Eye, Baguette, Opaque

18.42ct Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 22.10

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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 -> 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

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
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Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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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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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
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