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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
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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77.56ct Multicolor Jasper, Oval, Opaque

77.56ct Multicolor Jasper, Oval, Opaque

33 x 31 mm

$ 48.12

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5.24ct Purple Star Ruby, Oval, Opaque

5.24ct Purple Star Ruby, Oval, Opaque

11 x 8.6 mm

$ 83.00

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1.89ct Green Tourmaline, Oval, Transparent

1.89ct Green Tourmaline, Oval, Transparent

8.6 x 6.6 mm

$ 47.25

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10.90ct White Rainbow Moonstone, Pear Shape, Translucent

10.90ct White Rainbow Moonstone, Pear Shape, Translucent

17.1 x 15.2 mm

$ 91.56

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4.15ct Green Jade, Oval, Opaque

4.15ct Green Jade, Oval, Opaque

12 x 10 mm (calibrated)

$ 9.96

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8.57ct Green Bloodstone, Pear Shape, Opaque

8.57ct Green Bloodstone, Pear Shape, Opaque

15.2 x 11.7 mm

$ 39.60

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33.08ct Black Obsidian, Fancy, Opaque

33.08ct Black Obsidian, Fancy, Opaque

26.1 x 18.7 mm

$ 43.67

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0.92ctw Green Peridot, Oval, Transparent

0.92ctw Green Peridot, Oval, Transparent

6 x 4 mm (calibrated)

$ 19.87

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18.09ct Gray Jadeite, Oval, Translucent

18.09ct Gray Jadeite, Oval, Translucent

18.4 x 16.4 mm

$ 26.03

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13.93ct Multicolor Jasper, Pear Shape, Opaque

13.93ct Multicolor Jasper, Pear Shape, Opaque

23.4 x 17.5 mm

$ 13.87

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27.23ctw Multicolor Fossil Coral, Cushion, Opaque

27.23ctw Multicolor Fossil Coral, Cushion, Opaque

19.9 x 14.2 mm

$ 42.41

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19.50ct Black Nuummite, Oval, Opaque
Nuummite Product Video (645371)

19.50ct Black Nuummite, Oval, Opaque

19.6 x 17.3 mm

$ 96.41

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21.08ct Pink Rose Quartz, Oval, Transparent

21.08ct Pink Rose Quartz, Oval, Transparent

20.2 x 15.6 mm

$ 33.40

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8.87ctw Green Jadeite, Oval, Opaque
Jadeite Product Video (643528)

8.87ctw Green Jadeite, Oval, Opaque

12 x 10 mm (calibrated)

$ 80.68

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23.33ct Multicolor Jasper, Oval, Opaque

23.33ct Multicolor Jasper, Oval, Opaque

33.9 x 23.4 mm

$ 19.09

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8.74ct Turquoise Larimar, Pear Shape, Opaque
Larimar Product Video (391509)

8.74ct Turquoise Larimar, Pear Shape, Opaque

21.8 x 13.2 mm

$ 138.44

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28.56ctw Multicolor Fossil Coral, Cushion, Opaque

28.56ctw Multicolor Fossil Coral, Cushion, Opaque

17.9 x 13.9 mm

$ 39.20

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6.55ctw Green Prehnite, Pear Shape, Transparent

6.55ctw Green Prehnite, Pear Shape, Transparent

11.7 x 7.5 mm

$ 43.24

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1.08ct Green Sphene, Oval, Transparent

1.08ct Green Sphene, Oval, Transparent

6.2 x 5.3 mm

$ 6.48

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16.88ct Multicolor Agate, Round, Opaque

16.88ct Multicolor Agate, Round, Opaque

16 mm (calibrated)

$ 20.26

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14.62ct Multicolor Pietersite, Cushion, Opaque

14.62ct Multicolor Pietersite, Cushion, Opaque

29.1 x 14.2 mm

$ 52.63

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7.78ct Purple Star Ruby, Oval, Opaque

7.78ct Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 112.03

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4.34ctw Blue Star Sapphire, Oval, Opaque

4.34ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 114.58

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10.51ct Pink Morganite, Pear Shape, Translucent

10.51ct Pink Morganite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 138.73

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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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Web site is very simple to navigate Selection is terrific

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
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