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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

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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32.25ct Gray Jadeite, Oval, Opaque

32.25ct Gray Jadeite, Oval, Opaque

28.4 x 21.8 mm

$ 53.15

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0.37ct Multicolor Opal, Oval, Opaque

0.37ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 11.06

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7.08ct Turquoise Fluorite, Oval, Transparent

7.08ct Turquoise Fluorite, Oval, Transparent

12 x 10 mm (calibrated)

$ 27.67

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6.00ct Green Amazonite, Marquise, Opaque

6.00ct Green Amazonite, Marquise, Opaque

20.2 x 10.1 mm

$ 14.39

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8.25ct Multicolor Fire Agate, Fancy, Translucent

8.25ct Multicolor Fire Agate, Fancy, Translucent

16 x 12 mm (calibrated)

$ 64.72

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7.77ctw Multicolor Pietersite, Oval, Opaque

7.77ctw Multicolor Pietersite, Oval, Opaque

19.2 x 9.5 mm

$ 18.19

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12.26ctw Violet Amethyst, Oval, Transparent

12.26ctw Violet Amethyst, Oval, Transparent

14.2 x 10.3 mm

$ 67.16

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2.16ct Green Prehnite, Oval, Transparent

2.16ct Green Prehnite, Oval, Transparent

8 x 6.4 mm

$ 13.94

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13.23ct Green Serpentine, Oval, Translucent

13.23ct Green Serpentine, Oval, Translucent

24.2 x 15.2 mm

$ 28.33

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108.77ct Multicolor Agate, Fancy, Translucent
Agate Product Video (745463)

108.77ct Multicolor Agate, Fancy, Translucent

36.2 x 17.2 mm

$ 190.49

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0.66ct Red Tourmaline, Round, Transparent

0.66ct Red Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 10.94

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28.60ct Multicolor Labradorite, Round, Translucent

28.60ct Multicolor Labradorite, Round, Translucent

25.5 mm

$ 63.24

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0.80ct Multicolor Chocolate Opal, Oval, Translucent

0.80ct Multicolor Chocolate Opal, Oval, Translucent

9.5 x 6.2 mm

$ 26.29

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5.72ct Yellow Rutile Quartz, Pear Shape, Transparent

5.72ct Yellow Rutile Quartz, Pear Shape, Transparent

15 x 10.9 mm

$ 15.55

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24.34ct Multicolor Opal, Oval, Translucent
Opal Product Video (752440)

24.34ct Multicolor Opal, Oval, Translucent

24.4 x 20.8 mm

$ 606.07

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

5.76ct Multicolor Fire Agate, Fancy, Opaque

15.6 x 7.4 mm

$ 81.16

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1.57ct White Cat'S Eye Moonstone, Round, Transparent

1.57ct White Cat'S Eye Moonstone, Round, Transparent

6.5 mm (calibrated)

$ 6.88

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1.19ct Green Sphene, Oval, Transparent

1.19ct Green Sphene, Oval, Transparent

6.7 x 6.2 mm

$ 5.93

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21.13ct Multicolor Jasper, Fancy, Opaque

21.13ct Multicolor Jasper, Fancy, Opaque

30.7 x 15.8 mm

$ 28.93

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4.15ctw Multicolor Spectrolite, Oval, Opaque

4.15ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 16.29

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7.68ct Multicolor Opal Triplet, Fancy, Opaque

7.68ct Multicolor Opal Triplet, Fancy, Opaque

24.8 x 11.8 mm

$ 191.23

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21.03ct Multicolor Bloodstone, Oval, Opaque

21.03ct Multicolor Bloodstone, Oval, Opaque

28.2 x 18.3 mm

$ 9.42

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5.62ct Multicolor Agate, Oval, Opaque

5.62ct Multicolor Agate, Oval, Opaque

12.4 x 11.3 mm

$ 9.51

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10.44ct Black Obsidian, Pear Shape, Opaque

10.44ct Black Obsidian, Pear Shape, Opaque

21.6 x 14.1 mm

$ 17.16

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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

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 2025
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Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This was my first experience with this company. I had no difficulty finding the item I wanted, and checking out was a breeze! Ia'm hoping my item arrives quickly, intact, and of good quality. Overall, this was a very satisfactory experience.

Posted By Gem connoisseur in August, 2026
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Overall Rating -> 7 star ratings

Could not get it to work 25 times.

Posted By Dock in July, 2026
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Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate
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