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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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3.27ctw Black Onyx Gemstones, Round, Opaque

3.27ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.85

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3.24ct Pinkish Red Star Ruby Gemstones, Oval, Opaque

3.24ct Pinkish Red Star Ruby, Oval, Opaque

8.9 x 7.3 mm

$ 62.21

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19.31ctw Multicolor Jasper Gemstones, Oval, Opaque

19.31ctw Multicolor Jasper, Oval, Opaque

21.9 x 14.5 mm

$ 13.21

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13.96ctw Multicolor Pietersite Gemstones, Round, Opaque

13.96ctw Multicolor Pietersite, Round, Opaque

13 mm (calibrated)

$ 39.71

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36.71ct Medium Gray Hematite Gemstones, Round, Opaque

36.71ct Medium Gray Hematite, Round, Opaque

19 mm (calibrated)

$ 43.13

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2.20ctw Clear White Sillimanite Cat's Eye Gemstones, Oval, Transparent

2.20ctw Clear White Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 7.96

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0.62ct Multicolor Opal Gemstones, Pear Shape, Transparent

0.62ct Multicolor Opal, Pear Shape, Transparent

8 x 6 mm (calibrated)

$ 15.50

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24.90ct Medium Grey Jadeite Gemstones, Oval, Translucent

24.90ct Medium Grey Jadeite, Oval, Translucent

22.9 x 17 mm

$ 49.31

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2.53ct Light Blue Green Grandidierite Gemstones, Oval, Translucent

2.53ct Light Blue Green Grandidierite, Oval, Translucent

10.7 x 6.9 mm

$ 166.98

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5.04ct Pale Yellow Rutile Quartz Gemstones, Oval, Transparent

5.04ct Pale Yellow Rutile Quartz, Oval, Transparent

12 x 10 mm (calibrated)

$ 23.28

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24.89ctw Multicolor Jasper Gemstones, Cushion, Opaque

24.89ctw Multicolor Jasper, Cushion, Opaque

20 x 15 mm (calibrated)

$ 17.63

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54.14ct Medium Bluish Green Turquoise Gemstones, Oval, Opaque
Turquoise Product Video (725206)

54.14ct Medium Bluish Green Turquoise, Oval, Opaque

28.7 x 23 mm

$ 194.90

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73.11ct Mauve Violet Charoite Gemstones, Fancy, Opaque
Charoite Product Video (344685)

73.11ct Mauve Violet Charoite, Fancy, Opaque

33.2 x 26.3 mm

$ 144.76

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17.49ct Bubblegum Pink Rose Quartz Gemstones, Oval, Transparent/Translucent

17.49ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

16.8 x 15 mm

$ 30.01

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35.97ct Silver Gray Hematite Gemstones, Pear Shape, Opaque

35.97ct Silver Gray Hematite, Pear Shape, Opaque

23.9 x 17.5 mm

$ 42.25

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5.19ct Golden Green Actinolite Cat's Eye Gemstones, Oval, Translucent

5.19ct Golden Green Actinolite Cat's Eye, Oval, Translucent

13.1 x 9.9 mm

$ 43.60

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6.67ct Medium Violet Charoite Gemstones, Pear Shape, Opaque

6.67ct Medium Violet Charoite, Pear Shape, Opaque

18.8 x 9.3 mm

$ 22.88

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3.29ct Deep Yellow Agate Gemstones, Oval, Translucent

3.29ct Deep Yellow Agate, Oval, Translucent

11 x 9 mm (calibrated)

$ 5.93

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32.18ct Orangish Gold Star Sapphire Gemstones, Oval, Opaque

32.18ct Orangish Gold Star Sapphire, Oval, Opaque

19 x 16.1 mm

$ 382.30

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5.89ctw Multicolor Pietersite Gemstones, Pear Shape, Opaque

5.89ctw Multicolor Pietersite, Pear Shape, Opaque

17 x 8.5 mm

$ 16.61

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0.62ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

0.62ct Multicolor Labradorite, Pear Shape, Translucent

6.3 x 4.2 mm

$ 1.66

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1.75ct Multicolor Opal Gemstones, Oval, Opaque

1.75ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 63.00

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1.12ct Deep Green Tourmaline Gemstones, Oval, Transparent

1.12ct Deep Green Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 40.32

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11.50ct Multicolor Opal Triplet Gemstones, Fancy, Opaque
Opal Triplet Product Video (739910)

11.50ct Multicolor Opal Triplet, Fancy, Opaque

20.5 x 16.6 mm

$ 345.00

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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 have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

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

My whole experience is great.

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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

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Overall Rating -> 10 star ratings

love these guys been ordering since 2000 maybe

Posted By JHT in April, 2025
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Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate
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