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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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1.83ct Multicolor Spectrolite Gemstones, Round, Opaque

1.83ct Multicolor Spectrolite, Round, Opaque

8 mm (calibrated)

$ 8.24

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7.59ct Very Light Golden-Brown Rutile Quartz Gemstones, Pear Shape, Transparent

7.59ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

15.2 x 11.1 mm

$ 24.84

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3.04ct Violet Blue Chalcedony Gemstones, Oval, Transparent

3.04ct Violet Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.30

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18.29ct Bluish White Rainbow Moonstone Gemstones, Fancy, Transparent

18.29ct Bluish White Rainbow Moonstone, Fancy, Transparent

21.2 x 13.9 mm

$ 175.58

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62.94ct Dark Red Star Garnet Gemstones, Oval, Opaque

62.94ct Dark Red Star Garnet, Oval, Opaque

23.1 x 19.7 mm

$ 74.77

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2.21ctw Medium Orange Agate Gemstones, Round, Transparent

2.21ctw Medium Orange Agate, Round, Transparent

7 mm (calibrated)

$ 5.83

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12.33ct Multicolor Labradorite Gemstones, Round, Translucent

12.33ct Multicolor Labradorite, Round, Translucent

16 mm (calibrated)

$ 31.96

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5.76ct Multicolor Fire Agate Gemstones, Fancy, Opaque
Fire Agate Product Video (622335)

5.76ct Multicolor Fire Agate, Fancy, Opaque

15.6 x 7.4 mm

$ 97.78

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4.41ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.41ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 24.29

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0.64ct Multicolor Opal Gemstones, Pear Shape, Transparent

0.64ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 19.20

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11.49ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (633662)

11.49ct Multicolor Ammolite, Fancy, Opaque

25.3 x 12.7 mm

$ 137.88

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0.78ct Multicolor Opal Gemstones, Oval, Transparent

0.78ct Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 23.40

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10.55ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

10.55ct Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 28.10

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2.24ct Deep Red Tourmaline Gemstones, Round, Transparent

2.24ct Deep Red Tourmaline, Round, Transparent

8 mm (calibrated)

$ 41.40

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1.61ct Peach Orange Moonstone Gemstones, Marquise, Translucent

1.61ct Peach Orange Moonstone, Marquise, Translucent

9.9 x 5.7 mm

$ 3.86

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45.62ct Multicolor Agate Gemstones, Oval, Opaque
Agate Product Video (512010)

45.62ct Multicolor Agate, Oval, Opaque

30 x 22 mm (calibrated)

$ 32.51

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27.24ct Medium-Dark Purple Star Ruby Gemstones, Oval, Opaque

27.24ct Medium-Dark Purple Star Ruby, Oval, Opaque

18.2 x 15.4 mm

$ 431.48

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38.55ct Multicolor Jasper Gemstones, Oval, Opaque

38.55ct Multicolor Jasper, Oval, Opaque

35.4 x 21.4 mm

$ 63.60

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44.30ct Navy Blue Sodalite Gemstones, Oval, Opaque

44.30ct Navy Blue Sodalite, Oval, Opaque

31.9 x 23 mm

$ 53.16

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2.34ct Black Cat's Eye Scapolite Gemstones, Round, Translucent

2.34ct Black Cat's Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 15.44

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4.35ct Black Onyx Gemstones, Heart, Opaque

4.35ct Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 12.47

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0.53ct Lime Green Sphene Gemstones, Oval, Transparent

0.53ct Lime Green Sphene, Oval, Transparent

5.1 x 4.4 mm

$ 3.18

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26.86ct Bluish White Rainbow Moonstone Gemstones, Oval, Translucent

26.86ct Bluish White Rainbow Moonstone, Oval, Translucent

27.5 x 15.1 mm

$ 32.23

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46.53ct Multicolor Chrysocolla Gemstones, Fancy, Opaque
Chrysocolla Product Video (658319)

46.53ct Multicolor Chrysocolla, Fancy, Opaque

32.9 x 22 mm

$ 95.48

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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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

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

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate
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