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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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3.24ctw Blue Star Sapphire, Oval, Opaque

3.24ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 63.89

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1.15ct White Sillimanite Cat'S Eye, Oval, Transparent

1.15ct White Sillimanite Cat'S Eye, Oval, Transparent

7.4 x 4.7 mm

$ 3.59

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0.71ct Multicolor Chocolate Opal, Oval, Translucent

0.71ct Multicolor Chocolate Opal, Oval, Translucent

8 x 6 mm (calibrated)

$ 23.34

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7.32ct Pink Strawberry Quartz, Oval, Translucent

7.32ct Pink Strawberry Quartz, Oval, Translucent

15.3 x 11.7 mm

$ 46.03

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9.45ct Multicolor Boulder Opal, Fancy, Opaque

9.45ct Multicolor Boulder Opal, Fancy, Opaque

23.9 x 9.5 mm

$ 47.06

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10.22ct Multicolor Agate, Oval, Opaque

10.22ct Multicolor Agate, Oval, Opaque

15.3 x 11.9 mm

$ 9.67

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2.03ctw Orange Agate, Oval, Transparent

2.03ctw Orange Agate, Oval, Transparent

8 x 6 mm (calibrated)

$ 3.71

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46.55ctw Gray Hematite, Heart, Opaque

46.55ctw Gray Hematite, Heart, Opaque

19.1 x 20.3 mm

$ 78.83

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59.48ct Multicolor Jasper, Cushion, Opaque

59.48ct Multicolor Jasper, Cushion, Opaque

44.2 x 26.3 mm

$ 34.36

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2.66ct Purple Cat'S Eye Tourmaline, Oval, Translucent

2.66ct Purple Cat'S Eye Tourmaline, Oval, Translucent

9.7 x 6.7 mm

$ 397.40

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16.35ct White Howlite, Oval, Opaque

16.35ct White Howlite, Oval, Opaque

25 x 18 mm (calibrated)

$ 6.79

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16.68ct Brown Tiger'S Eye, Oval, Opaque

16.68ct Brown Tiger'S Eye, Oval, Opaque

22.1 x 17 mm

$ 14.25

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1.38ct White Cat'S Eye Moonstone, Oval, Transparent

1.38ct White Cat'S Eye Moonstone, Oval, Transparent

8 x 6 mm (calibrated)

$ 7.56

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11.37ct Multicolor Ammolite, Fancy, Opaque

11.37ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 226.49

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0.65ct Pink Tourmaline, Round, Transparent

0.65ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 25.90

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11.30ct Multicolor Ammolite, Trillion, Opaque

11.30ct Multicolor Ammolite, Trillion, Opaque

19.5 x 17.2 mm

$ 123.80

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27.82ct Violet Charoite, Fancy, Opaque

27.82ct Violet Charoite, Fancy, Opaque

29.7 x 18.1 mm

$ 46.00

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2.92ct Blue Tanzanite, Oval, Translucent

2.92ct Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 25.27

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4.63ct White Rutile Quartz, Round, Transparent

4.63ct White Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.61

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12.74ct Multicolor Chocolate Opal, Oval, Opaque

12.74ct Multicolor Chocolate Opal, Oval, Opaque

18.5 x 15.1 mm

$ 317.23

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10.55ct Multicolor Coral, Round, Translucent

10.55ct Multicolor Coral, Round, Translucent

17 mm (calibrated)

$ 23.12

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1.63ct Blue Star Sapphire, Oval, Opaque

1.63ct Blue Star Sapphire, Oval, Opaque

8 x 6 mm (calibrated)

$ 37.34

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5.81ctw Multicolor Labradorite, Baguette, Translucent

5.81ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 7.98

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2.70ct Blue Chalcedony, Oval, Transparent

2.70ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.38

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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 2025
Source: Bizrate
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