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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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4.91ct Black Star Sapphire, Oval, Opaque

4.91ct Black Star Sapphire, Oval, Opaque

9.8 x 7.5 mm

$ 106.06

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4.18ctw Multicolor Spectrolite, Oval, Opaque

4.18ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 23.72

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23.14ctw Multicolor Fossil Coral, Oval, Translucent

23.14ctw Multicolor Fossil Coral, Oval, Translucent

19.8 x 12.6 mm

$ 33.11

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5.08ct Blue Larimar, Oval, Opaque

5.08ct Blue Larimar, Oval, Opaque

12 x 10 mm (calibrated)

$ 78.62

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23.70ct Multicolor Pietersite, Oval, Opaque

23.70ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 93.85

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40.26ct Multicolor Tiger'S Eye Matrix, Oval, Opaque

40.26ct Multicolor Tiger'S Eye Matrix, Oval, Opaque

30 x 22 mm (calibrated)

$ 48.31

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32.01ct Green Serpentine, Oval, Translucent

32.01ct Green Serpentine, Oval, Translucent

28.5 x 17.4 mm

$ 82.58

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24.93ctw Multicolor Agate, Pear Shape, Transparent

24.93ctw Multicolor Agate, Pear Shape, Transparent

30.1 x 12.6 mm

$ 124.65

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3.60ct Multicolor Pietersite, Pear Shape, Opaque

3.60ct Multicolor Pietersite, Pear Shape, Opaque

14.7 x 8.8 mm

$ 10.63

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12.48ct White Howlite, Pear Shape, Opaque

12.48ct White Howlite, Pear Shape, Opaque

24.2 x 13.7 mm

$ 7.19

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17.11ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (295296)

17.11ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 225.85

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26.33ct Brown Moonstone, Oval, Opaque

26.33ct Brown Moonstone, Oval, Opaque

22.2 x 16 mm

$ 69.52

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7.07ct Multicolor Agate, Oval, Opaque

7.07ct Multicolor Agate, Oval, Opaque

12.1 x 11.2 mm

$ 6.79

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12.68ct Red Star Garnet, Oval, Opaque

12.68ct Red Star Garnet, Oval, Opaque

12.4 x 10.6 mm

$ 15.83

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22.76ct Purple Star Ruby, Oval, Opaque

22.76ct Purple Star Ruby, Oval, Opaque

17.9 x 15.4 mm

$ 360.52

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2.45ct Pink Strawberry Quartz, Oval, Transparent

2.45ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 14.70

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7.23ct Multicolor Agate, Fancy, Translucent

7.23ct Multicolor Agate, Fancy, Translucent

20.1 x 6.1 mm

$ 15.26

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18.29ct Pink Kunzite, Pear Shape, Translucent

18.29ct Pink Kunzite, Pear Shape, Translucent

21.5 x 13.2 mm

$ 72.43

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11.66ct Green Cat'S Eye Opal, Oval, Opaque

11.66ct Green Cat'S Eye Opal, Oval, Opaque

16.8 x 12 mm

$ 23.32

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0.61ct Multicolor Opal, Oval, Opaque

0.61ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 21.96

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1.09ct Multicolor Labradorite, Round, Translucent

1.09ct Multicolor Labradorite, Round, Translucent

6.5 mm (calibrated)

$ 3.19

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14.55ct Black Nuummite, Oval, Opaque

14.55ct Black Nuummite, Oval, Opaque

16.5 x 13.5 mm

$ 76.25

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2.69ct Pink Strawberry Quartz, Round, Translucent

2.69ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 19.81

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1.48ct Yellow Tourmaline, Round, Transparent

1.48ct Yellow Tourmaline, Round, Transparent

6 mm (calibrated)

$ 27.20

View Gem
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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

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
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Overall Rating -> 8 star ratings

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

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

the selection is good as are the prices

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
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Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate
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