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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

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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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2.32ct Multicolor Labradorite Gemstones, Marquise, Translucent

2.32ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 6.18

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6.45ct White with Black Dendritic Agate Gemstones, Pear Shape, Opaque

6.45ct White with Black Dendritic Agate, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 6.19

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35.31ct Multicolor Jasper Gemstones, Square, Opaque

35.31ct Multicolor Jasper, Square, Opaque

23 x 21.6 mm

$ 46.61

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4.21ct Medium Orange Spessartite Garnet Gemstones, Oval, Transparent

4.21ct Medium Orange Spessartite Garnet, Oval, Transparent

10 x 8 mm (calibrated)

$ 126.30

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4.40ct Multicolor Fire Agate Gemstones, Fancy, Opaque

4.40ct Multicolor Fire Agate, Fancy, Opaque

12 x 8 mm (calibrated)

$ 40.76

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60.34ctw Black Gray Hematite Gemstones, Pear Shape, Opaque

60.34ctw Black Gray Hematite, Pear Shape, Opaque

24.3 x 16.8 mm

$ 70.88

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37.63ct Deep Violet Charoite Gemstones, Oval, Opaque
Charoite Product Video (363145)

37.63ct Deep Violet Charoite, Oval, Opaque

29.3 x 20.2 mm

$ 74.52

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27.78ctw Multicolor Jasper Gemstones, Baguette, Opaque

27.78ctw Multicolor Jasper, Baguette, Opaque

29.5 x 11 mm

$ 53.17

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63.74ct White Scolecite Gemstones, Fancy, Opaque
Scolecite Product Video (474554)

63.74ct White Scolecite, Fancy, Opaque

41.7 x 20.3 mm

$ 63.74

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5.97ct Black Star Sapphire Gemstones, Oval, Opaque

5.97ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 143.28

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25.97ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

25.97ctw Multicolor Fossil Coral, Cushion, Opaque

18 x 13 mm (calibrated)

$ 40.44

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2.49ct Intense Violet Blue Tanzanite Gemstones, Oval, Translucent

2.49ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 25.97

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3.09ct Light Blue Green Grandidierite Gemstones, Oval, Translucent

3.09ct Light Blue Green Grandidierite, Oval, Translucent

9.8 x 8.8 mm

$ 203.94

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5.11ct Multicolor Opal Gemstones, Oval, Translucent

5.11ct Multicolor Opal, Oval, Translucent

14 x 10 mm (calibrated)

$ 153.30

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10.91ctw Multicolor Pietersite Gemstones, Oval, Opaque

10.91ctw Multicolor Pietersite, Oval, Opaque

20.9 x 11.2 mm

$ 30.77

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4.38ct Black Star Sapphire Gemstones, Oval, Opaque

4.38ct Black Star Sapphire, Oval, Opaque

10.6 x 8 mm

$ 94.61

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6.32ct Plum Purple Star Ruby Gemstones, Oval, Opaque

6.32ct Plum Purple Star Ruby, Oval, Opaque

11.1 x 9.4 mm

$ 100.10

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39.01ctw Multicolor Jasper Gemstones, Fancy, Opaque

39.01ctw Multicolor Jasper, Fancy, Opaque

36.2 x 15.1 mm

$ 61.79

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5.51ct Black Star Diopside Gemstones, Oval, Opaque

5.51ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 33.06

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30.09ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

30.09ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

34.4 x 17.6 mm

$ 252.76

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11.70ct Multicolor Cinnabar Gemstones, Cushion, Opaque

11.70ct Multicolor Cinnabar, Cushion, Opaque

17 x 17 mm (calibrated)

$ 16.50

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4.96ct Warm Brown Rutile Quartz Gemstones, Round, Transparent

4.96ct Warm Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 15.00

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6.82ctw Multicolor Labradorite Gemstones, Baguette, Translucent

6.82ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 11.29

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20.09ct Multicolor Opal Gemstones, Pear Shape, Opaque

20.09ct Multicolor Opal, Pear Shape, Opaque

24.1 x 19.7 mm

$ 72.32

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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

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

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
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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