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Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

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39.20ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

39.20ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

39.20ct1 pc
$ 38.81
33.6 x 24.5 mm
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1.63ct Natural Dark Brown Kornerupine, Pear Shape, VS, Photo A

1.63ct Natural Dark Brown Kornerupine, Pear Shape, VS

Kornerupine

1.63ct1 pc
$ 163.00
8.5 x 6.8 mm
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0.39ct Natural Plum Purple Spinel, Cushion, VVS-VS, Photo A

0.39ct Natural Plum Purple Spinel, Cushion, VVS-VS

Spinel

0.39ct1 pc
$ 32.76
4.3 x 4.3 mm
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0.32ct Natural Orange-Gold Sapphire, Heart, VS, Photo A

0.32ct Natural Orange-Gold Sapphire, Heart, VS

Sapphire

0.32ct1 pc
$ 6.68
4.5 x 4.5 mm
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29.35ct Natural Blackish Brown Feather Pyrite, Oval, Opaque, Photo A

29.35ct Natural Blackish Brown Feather Pyrite, Oval, Opaque

Feather Pyrite

29.35ct1 pc
$ 27.59
28 x 20 mm
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1.08ct Natural Blue Kyanite, Oval, VS, Photo A

1.08ct Natural Blue Kyanite, Oval, VS

Kyanite

1.08ct1 pc
$ 32.40
7 x 5 mm (calibrated)
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0.81ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

0.81ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

0.81ct total2 pcs
$ 32.09
6 x 4 mm (calibrated)
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1.71ct Natural Amber Orange Zircon, Round, VVS-VS, Photo A

1.71ct Natural Amber Orange Zircon, Round, VVS-VS

Zircon

1.71ct1 pc
$ 45.14
6.5 mm (calibrated)
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9.95ct Natural Multicolor Coral, Oval, Translucent, Photo A

9.95ct Natural Multicolor Coral, Oval, Translucent

Coral

9.95ct1 pc
$ 26.27
20.8 x 16.2 mm
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0.84ct Natural Medium Red Ruby, Round, VS-SI, Photo A

0.84ct Natural Medium Red Ruby, Round, VS-SI

Ruby

0.84ct1 pc
$ 310.46
5.5 mm (calibrated)
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52.58ct Natural Greenish Yellow Quartz, Oval, VVS, Photo A

52.58ct Natural Greenish Yellow Quartz, Oval, VVS

Quartz

52.58ct1 pc
$ 72.88
25 x 19.4 mm
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2.08ct Natural Raspberry Pink Tourmaline, Oval, Transparent, Photo A

2.08ct Natural Raspberry Pink Tourmaline, Oval, Transparent

Tourmaline

2.08ct1 pc
$ 42.96
9 x 7 mm (calibrated)
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54.37ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

54.37ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

54.37ct total2 pcs
$ 144.84
23.1 mm
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0.31ct Natural champagne Diamond, Round, VS, Photo A
Diamond Product Video (564616)

0.31ct Natural champagne Diamond, Round, VS

Diamond

0.31ct1 pc
$ 681.85
4.2 mm
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2.81ct Natural Deep Violet Amethyst, Trillion, VS, Photo A

2.81ct Natural Deep Violet Amethyst, Trillion, VS

Amethyst

2.81ct1 pc
$ 18.55
10 x 10 mm (calibrated)
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2.66ct Natural Medium Light-Orange Moonstone, Marquise, Translucent, Photo A

2.66ct Natural Medium Light-Orange Moonstone, Marquise, Translucent

Moonstone

2.66ct1 pc
$ 6.38
14 x 7 mm (calibrated)
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0.87ct Natural Light Yellow Chrysoberyl Cat's Eye, Oval, Translucent, Photo A

0.87ct Natural Light Yellow Chrysoberyl Cat's Eye, Oval, Translucent

Chrysoberyl Cat's Eye

0.87ct1 pc
$ 31.32
6 x 4 mm (calibrated)
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1.64ct Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

1.64ct Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

1.64ct1 pc
$ 38.96
6 x 6 mm (calibrated)
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0.19ct Natural Pale Pear Green Sapphire, Square, VVS-VS, Photo A

0.19ct Natural Pale Pear Green Sapphire, Square, VVS-VS

Sapphire

0.19ct1 pc
$ 31.92
3 x 3 mm (calibrated)
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1.50ct Natural Medium-Dark Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI, Photo A

1.50ct Natural Medium-Dark Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI

Hessonite Garnet

1.50ct1 pc
$ 30.40
7.7 x 5.7 mm
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1.14ct Natural Dark Green Chrome Diopside, Marquise, VS-SI, Photo A

1.14ct Natural Dark Green Chrome Diopside, Marquise, VS-SI

Chrome Diopside

1.14ct1 pc
$ 34.20
10 x 5 mm (calibrated)
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0.57ct Natural Bright Red Sapphire, Pear Shape, VS, Photo A

0.57ct Natural Bright Red Sapphire, Pear Shape, VS

Sapphire

0.57ct1 pc
$ 102.60
6 x 4 mm (calibrated)
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2.08ct Natural Dark Golden Citrine, Oval, VVS-VS, Photo A

2.08ct Natural Dark Golden Citrine, Oval, VVS-VS

Citrine

2.08ct1 pc
$ 13.73
9.2 x 7.3 mm
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3.71ct Natural Very Light Blue Green Fluorite, Oval, Transparent, Photo A

3.71ct Natural Very Light Blue Green Fluorite, Oval, Transparent

Fluorite

3.71ct1 pc
$ 17.81
10 x 7.6 mm
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1.52ctw Natural Clear White Sapphire, Round, VVS-VS, Photo A

1.52ctw Natural Clear White Sapphire, Round, VVS-VS

Sapphire

1.52ct total4 pcs
$ 241.90
4.3 mm
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0.41ct Natural Golden Citrine, Oval, VVS-VS, Photo A

0.41ct Natural Golden Citrine, Oval, VVS-VS

Citrine

0.41ct1 pc
$ 3.44
6 x 4 mm (calibrated)
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1.43ctw Natural Deep Red Rhodolite Garnet, Square, VS, Photo A

1.43ctw Natural Deep Red Rhodolite Garnet, Square, VS

Rhodolite Garnet

1.43ct total2 pcs
$ 15.08
5 x 5 mm (calibrated)
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0.51ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.51ct Natural Multicolor Opal, Oval, Opaque

Opal

0.51ct1 pc
$ 18.36
8 x 6 mm (calibrated)
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5.64ct Natural Medium Violet Amethyst, Pear Shape, Transparent, Photo A

5.64ct Natural Medium Violet Amethyst, Pear Shape, Transparent

Amethyst

5.64ct1 pc
$ 40.61
14 x 12 mm (calibrated)
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1.59ct Natural Light Golden-Yellow Citrine, Round, VVS-VS, Photo A

1.59ct Natural Light Golden-Yellow Citrine, Round, VVS-VS

Citrine

1.59ct1 pc
$ 15.26
7.5 mm (calibrated)
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0.91ct Natural Medium Green Peridot, Pear Shape, VS, Photo A

0.91ct Natural Medium Green Peridot, Pear Shape, VS

Peridot

0.91ct1 pc
$ 7.64
7 x 5 mm (calibrated)
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0.60ct Natural Medium Yellow Sapphire, Square, VVS-VS, Photo A

0.60ct Natural Medium Yellow Sapphire, Square, VVS-VS

Sapphire

0.60ct1 pc
$ 39.28
4.3 x 4.2 mm
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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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

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

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate
Enlarged Gemstone Image