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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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10.22ctw Violet Amethyst, Oval, Transparent

10.22ctw Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 67.45

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2.26ct Pink Morganite, Pear Shape, Transparent

2.26ct Pink Morganite, Pear Shape, Transparent

12 x 8 mm (calibrated)

$ 24.76

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3.51ct Pink Morganite, Marquise, Translucent

3.51ct Pink Morganite, Marquise, Translucent

14.9 x 7 mm

$ 38.45

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1.27ct Green Tourmaline, Oval, Transparent

1.27ct Green Tourmaline, Oval, Transparent

7.4 x 5.6 mm

$ 21.05

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11.47ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (634249)

11.47ct Multicolor Ammolite, Fancy, Opaque

19.7 x 15.7 mm

$ 114.24

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7.97ct Orange Spessartite Garnet, Oval, Translucent
Spessartite Garnet Product Video (424327)

7.97ct Orange Spessartite Garnet, Oval, Translucent

11.7 x 9.1 mm

$ 273.95

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69.43ct White Dendritic Agate, Pear Shape, Opaque

69.43ct White Dendritic Agate, Pear Shape, Opaque

39.3 x 35.1 mm

$ 34.58

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2.18ct Orange Moonstone, Cushion, Translucent

2.18ct Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 4.37

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1.86ct Green Sphene, Oval, Transparent

1.86ct Green Sphene, Oval, Transparent

8 x 6 mm (calibrated)

$ 9.26

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0.71ct Multicolor Labradorite, Marquise, Transparent

0.71ct Multicolor Labradorite, Marquise, Transparent

8 x 4 mm (calibrated)

$ 1.03

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30.73ct Blue Sodalite, Cushion, Opaque

30.73ct Blue Sodalite, Cushion, Opaque

29.7 x 24.1 mm

$ 30.61

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2.95ct Multicolor Boulder Opal, Pear Shape, Opaque

2.95ct Multicolor Boulder Opal, Pear Shape, Opaque

11.5 x 8.5 mm

$ 14.75

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3.35ctw Multicolor Pietersite, Trillion, Opaque

3.35ctw Multicolor Pietersite, Trillion, Opaque

10.2 x 9.3 mm

$ 8.21

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5.81ct Black Star Sapphire, Oval, Opaque
Star Sapphire Product Video (683335)

5.81ct Black Star Sapphire, Oval, Opaque

10.4 x 8.2 mm

$ 104.17

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1.98ct Green Fluorite, Pear Shape, Transparent

1.98ct Green Fluorite, Pear Shape, Transparent

10.1 x 5.8 mm

$ 7.89

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2.96ct Multicolor Labradorite, Baguette, Translucent

2.96ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.07

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5.06ct Purple Star Ruby, Oval, Opaque

5.06ct Purple Star Ruby, Oval, Opaque

12.2 x 9.2 mm

$ 105.00

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18.41ct White Jadeite, Oval, Translucent

18.41ct White Jadeite, Oval, Translucent

18 x 13 mm (calibrated)

$ 33.13

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1.79ctw Multicolor Opal, Oval, Opaque

1.79ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 58.83

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31.90ctw Multicolor Fossil Coral, Cushion, Opaque

31.90ctw Multicolor Fossil Coral, Cushion, Opaque

17.7 x 14.2 mm

$ 41.23

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2.40ct White Moonstone, Oval, Translucent

2.40ct White Moonstone, Oval, Translucent

9 x 7 mm (calibrated)

$ 21.03

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7.43ct Multicolor Coral, Oval, Translucent

7.43ct Multicolor Coral, Oval, Translucent

16.5 x 13.1 mm

$ 19.34

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21.91ctw Multicolor Fossil Coral, Oval, Opaque

21.91ctw Multicolor Fossil Coral, Oval, Opaque

20.9 x 11.9 mm

$ 39.13

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1.57ct Multicolor Opal Triplet, Fancy, Opaque

1.57ct Multicolor Opal Triplet, Fancy, Opaque

11.3 x 7.4 mm

$ 39.09

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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

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

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
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Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate
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