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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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1.93ctw Pistachio Green Emerald Gemstones, Oval, Translucent
Emerald Product Video (670949)

1.93ctw Pistachio Green Emerald, Oval, Translucent

7 x 5.8 mm

$ 162.12

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24.67ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

24.67ctw Multicolor Fossil Coral, Oval, Opaque

20 x 12.4 mm

$ 32.57

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10.36ctw Multicolor Labradorite Gemstones, Marquise, Translucent

10.36ctw Multicolor Labradorite, Marquise, Translucent

16 x 8 mm (calibrated)

$ 27.60

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2.75ct Forest Green Agate Gemstones, Oval, Translucent

2.75ct Forest Green Agate, Oval, Translucent

8.9 x 8.2 mm

$ 5.45

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29.95ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

29.95ct Multicolor Tiger's Eye Matrix, Oval, Opaque

28.9 x 18.9 mm

$ 35.94

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4.35ct White with Black Dendritic Agate Gemstones, Pear Shape, Opaque

4.35ct White with Black Dendritic Agate, Pear Shape, Opaque

14.2 x 10.4 mm

$ 4.18

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6.38ctw Golden Brown Tiger's Eye Gemstones, Oval, Opaque

6.38ctw Golden Brown Tiger's Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 7.66

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6.61ct Medium Green Malachite Gemstones, Oval, Opaque

6.61ct Medium Green Malachite, Oval, Opaque

10.7 x 9.7 mm

$ 15.86

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14.12ct Multicolor Ammolite Gemstones, Fancy, Opaque

14.12ct Multicolor Ammolite, Fancy, Opaque

24.8 x 14.4 mm

$ 372.77

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10.15ct Multicolor Black Opal Gemstones, Oval, Opaque
Black Opal Product Video (748547)

10.15ct Multicolor Black Opal, Oval, Opaque

17.8 x 14.5 mm

$ 507.50

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4.44ct Multicolor Fire Agate Gemstones, Fancy, Translucent

4.44ct Multicolor Fire Agate, Fancy, Translucent

12.5 x 9.5 mm

$ 46.54

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0.16ct Black Onyx Gemstones, Round, Opaque

0.16ct Black Onyx, Round, Opaque

3.5 mm (calibrated)

$ 0.49

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0.38ct Multicolor Opal Gemstones, Oval, Opaque

0.38ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 13.68

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80.40ctw Black Gray Hematite Gemstones, Pear Shape, Opaque

80.40ctw Black Gray Hematite, Pear Shape, Opaque

24.8 x 19.5 mm

$ 94.46

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0.50ct Medium Green Emerald Gemstones, Oval, Translucent

0.50ct Medium Green Emerald, Oval, Translucent

5.9 x 4.4 mm

$ 48.00

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18.70ct Multicolor Pietersite Gemstones, Oval, Opaque

18.70ct Multicolor Pietersite, Oval, Opaque

25.6 x 17 mm

$ 85.04

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1.36ct Gingerbread Brown Tiger's Eye Gemstones, Round, Opaque

1.36ct Gingerbread Brown Tiger's Eye, Round, Opaque

7 mm (calibrated)

$ 1.63

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3.35ct Light Pink Morganite Gemstones, Pear Shape, Transparent

3.35ct Light Pink Morganite, Pear Shape, Transparent

13.7 x 7.9 mm

$ 16.75

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38.75ct Multicolor Ruby-Zoisite Gemstones, Pear Shape, Opaque

38.75ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

30.6 x 26.2 mm

$ 76.73

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3.14ct Multicolor Labradorite Gemstones, Marquise, Translucent

3.14ct Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 8.36

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0.89ctw Bluish White Opal Gemstones, Oval, Transparent

0.89ctw Bluish White Opal, Oval, Transparent

7 x 5 mm (calibrated)

$ 293.70

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48.44ct Multicolor Tiger's Eye Matrix Gemstones, Cushion, Opaque

48.44ct Multicolor Tiger's Eye Matrix, Cushion, Opaque

30.1 x 19.6 mm

$ 58.13

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13.83ct Multicolor Ammolite Gemstones, Fancy, Opaque

13.83ct Multicolor Ammolite, Fancy, Opaque

22.4 x 16.4 mm

$ 165.96

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3.60ct Medium Red Star Ruby Gemstones, Oval, Opaque

3.60ct Medium Red Star Ruby, Oval, Opaque

9.9 x 7.3 mm

$ 69.12

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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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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Overall Rating -> 10 star ratings

I love the quality, package and info of your gems.

Posted By Diana in April, 2025
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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 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
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