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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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0.73ct Orangish Pink Tourmaline Gemstones, Round, Transparent

0.73ct Orangish Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 15.07

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5.86ct Yellowish Gold Agate Gemstones, Oval, Translucent

5.86ct Yellowish Gold Agate, Oval, Translucent

12.3 x 11.1 mm

$ 11.60

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0.58ct Raspberry Pink Tourmaline Gemstones, Round, Transparent

0.58ct Raspberry Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 27.84

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5.37ct Multicolor Fire Agate Gemstones, Trillion, Translucent

5.37ct Multicolor Fire Agate, Trillion, Translucent

15 x 10 mm (calibrated)

$ 56.28

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4.43ct Multicolor Opal Triplet Gemstones, Fancy, Opaque

4.43ct Multicolor Opal Triplet, Fancy, Opaque

17.3 x 10.1 mm

$ 132.90

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26.55ct Multicolor Jasper Gemstones, Baguette, Opaque

26.55ct Multicolor Jasper, Baguette, Opaque

27.2 x 14.9 mm

$ 19.63

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30.58ctw Multicolor Fossil Coral Gemstones, Oval, Opaque
Fossil Coral Product Video (514172)

30.58ctw Multicolor Fossil Coral, Oval, Opaque

23.1 x 13.6 mm

$ 79.93

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2.44ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

2.44ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 6.50

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0.67ct Multicolor Opal Gemstones, Oval, Opaque

0.67ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 24.12

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6.46ct Multicolor Black Opal Gemstones, Oval, Opaque

6.46ct Multicolor Black Opal, Oval, Opaque

16 x 12 mm (calibrated)

$ 232.56

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18.41ctw Warm Brown Tiger's Eye Gemstones, Baguette, Opaque

18.41ctw Warm Brown Tiger's Eye, Baguette, Opaque

16 x 12 mm (calibrated)

$ 22.09

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2.59ct Deep Golden Brown Sphene Gemstones, Oval, Translucent

2.59ct Deep Golden Brown Sphene, Oval, Translucent

9.3 x 7.7 mm

$ 15.54

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19.81ct Bubblegum Pink Rose Quartz Gemstones, Oval, Transparent

19.81ct Bubblegum Pink Rose Quartz, Oval, Transparent

18.6 x 15.7 mm

$ 35.29

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23.39ct Greyish White Howlite Gemstones, Pear Shape, Opaque

23.39ct Greyish White Howlite, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 14.04

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3.85ct Multicolor Black Opal Gemstones, Marquise, Opaque

3.85ct Multicolor Black Opal, Marquise, Opaque

18 x 9 mm (calibrated)

$ 135.14

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13.00ctw Medium Violet Amethyst Gemstones, Oval, Transparent

13.00ctw Medium Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 85.80

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7.04ctw Medium Violet Amethyst Gemstones, Oval, Transparent

7.04ctw Medium Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 46.46

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50.96ct Multicolor Jasper Gemstones, Pear Shape, Opaque

50.96ct Multicolor Jasper, Pear Shape, Opaque

34.2 x 33.6 mm

$ 67.27

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37.71ct Deep Green Malachite Gemstones, Oval, Opaque

37.71ct Deep Green Malachite, Oval, Opaque

30.5 x 20.3 mm

$ 45.25

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21.90ct Medium Rose Pink Rose Quartz Gemstones, Marquise, Transparent

21.90ct Medium Rose Pink Rose Quartz, Marquise, Transparent

29.8 x 13.8 mm

$ 43.37

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19.65ct Very Light Brown Moonstone Gemstones, Round, Opaque

19.65ct Very Light Brown Moonstone, Round, Opaque

17 mm (calibrated)

$ 55.78

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2.42ct Multicolor Opal Triplet Gemstones, Oval, Opaque

2.42ct Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 72.60

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1.88ct Medium Light-Orange Moonstone Gemstones, Cushion, Opaque

1.88ct Medium Light-Orange Moonstone, Cushion, Opaque

7 x 7 mm (calibrated)

$ 4.51

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6.87ct Multicolor Coral Gemstones, Pear Shape, Translucent

6.87ct Multicolor Coral, Pear Shape, Translucent

14.8 x 12.1 mm

$ 25.85

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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 -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate
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