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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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3.40ct Cream White Moonstone Gemstones, Oval, Translucent

3.40ct Cream White Moonstone, Oval, Translucent

11.2 x 8.2 mm

$ 37.40

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1.85ct Medium Orange Coral Gemstones, Oval, Opaque

1.85ct Medium Orange Coral, Oval, Opaque

10.7 x 5.2 mm

$ 366.30

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1.32ctw Multicolor Black Opal Gemstones, Oval, Translucent

1.32ctw Multicolor Black Opal, Oval, Translucent

6.3 x 4.3 mm

$ 52.27

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25.95ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

25.95ctw Multicolor Fossil Coral, Oval, Opaque

21.5 x 13.4 mm

$ 34.26

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3.24ctw Dark Blue Star Sapphire Gemstones, Oval, Opaque

3.24ctw Dark Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 76.98

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2.05ct Orange-Gold Moonstone Gemstones, Cushion, Translucent

2.05ct Orange-Gold Moonstone, Cushion, Translucent

7 x 7 mm (calibrated)

$ 4.92

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42.32ct Medium Green Amazonite Gemstones, Oval, Opaque

42.32ct Medium Green Amazonite, Oval, Opaque

31.3 x 24.4 mm

$ 40.63

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4.94ct Black Star Diopside Gemstones, Oval, Opaque

4.94ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.70

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23.93ct Multicolor Agate Gemstones, Oval, Opaque

23.93ct Multicolor Agate, Oval, Opaque

18.8 x 17.4 mm

$ 28.72

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32.31ct Multicolor Pietersite Gemstones, Oval, Opaque

32.31ct Multicolor Pietersite, Oval, Opaque

28.2 x 20.6 mm

$ 99.37

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1.22ct Medium Green Tourmaline Gemstones, Oval, Transparent

1.22ct Medium Green Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 26.83

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16.52ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

16.52ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

19.4 x 17.3 mm

$ 138.77

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2.15ctw Multicolor Labradorite Gemstones, Round, Translucent

2.15ctw Multicolor Labradorite, Round, Translucent

6 mm (calibrated)

$ 3.10

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4.99ct Earthy Green Cat's Eye Opal Gemstones, Oval, Opaque

4.99ct Earthy Green Cat's Eye Opal, Oval, Opaque

11.2 x 10.2 mm

$ 9.98

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6.78ct Medium Green Actinolite Cat's Eye Gemstones, Oval, Translucent

6.78ct Medium Green Actinolite Cat's Eye, Oval, Translucent

14 x 12 mm (calibrated)

$ 56.95

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1.54ct Light Orange Moonstone Gemstones, Trillion, Translucent

1.54ct Light Orange Moonstone, Trillion, Translucent

7.9 x 7.6 mm

$ 3.70

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34.80ct Cedar Brown Tiger's Eye Gemstones, Pear Shape, Opaque

34.80ct Cedar Brown Tiger's Eye, Pear Shape, Opaque

31.2 x 25 mm

$ 36.74

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1.96ct Light Tiger Orange Sunstone Gemstones, Round, Translucent

1.96ct Light Tiger Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 14.12

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13.64ct Multicolor Boulder Opal Gemstones, Fancy, Opaque

13.64ct Multicolor Boulder Opal, Fancy, Opaque

20 x 15 mm (calibrated)

$ 81.84

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11.30ct Multicolor Agate Gemstones, Oval, Opaque

11.30ct Multicolor Agate, Oval, Opaque

13.1 x 11.9 mm

$ 13.56

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2.67ctw Yellowish Green Prehnite Gemstones, Round, Transparent

2.67ctw Yellowish Green Prehnite, Round, Transparent

6.5 mm (calibrated)

$ 17.47

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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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32.31ct Light Green Fluorite Gemstones, Oval, Transparent
Fluorite Product Video (475630)

32.31ct Light Green Fluorite, Oval, Transparent

20.9 x 16.2 mm

$ 170.59

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22.68ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

22.68ctw Multicolor Fossil Coral, Oval, Opaque

18.7 x 12.9 mm

$ 34.14

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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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
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Overall Rating -> 10 star ratings

Great prices!!! High quality gemstones.

Posted By Ricky in October, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate
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