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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

Natural Cabochon Gemstones

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

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34.70ct Natural Multicolor Bloodstone, Pear Shape, Opaque, Photo A

34.70ct Natural Multicolor Bloodstone, Pear Shape, Opaque

Bloodstone

34.70ct1 pc
$ 15.89
33.6 x 24.3 mm
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1.60ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

1.60ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

1.60ct1 pc
$ 46.48
11.1 x 8.2 mm
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2.05ct Natural Seaweed Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

2.05ct Natural Seaweed Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

2.05ct1 pc
$ 56.16
19.6 x 3.7 mm
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7.40ctw Natural Sky Blue Topaz, Marquise, VVS, Photo A

7.40ctw Natural Sky Blue Topaz, Marquise, VVS

Topaz

7.40ct total2 pcs
$ 56.76
15.1 x 7 mm
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2.64ctw Natural Merlot Red Pyrope Garnet, Square, VS, Photo A

2.64ctw Natural Merlot Red Pyrope Garnet, Square, VS

Pyrope Garnet

2.64ct total6 pcs
$ 20.25
4.2 x 4.2 mm
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2.19ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A

2.19ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

2.19ct1 pc
$ 81.80
9 x 7 mm (calibrated)
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1.41ct Natural Warm White Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.41ct Natural Warm White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.41ct1 pc
$ 4.23
7.6 x 5.7 mm
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1.08ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VVS, Photo A

1.08ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VVS

Tourmaline

1.08ct1 pc
$ 26.89
16 x 3 mm
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1.79ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI, Photo A

1.79ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

1.79ct1 pc
$ 29.42
8.1 x 6.6 mm
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0.25ct Natural Deep Orange Spessartite Garnet, Oval, VS-SI, Photo A

0.25ct Natural Deep Orange Spessartite Garnet, Oval, VS-SI

Spessartite Garnet

0.25ct1 pc
$ 8.47
4.2 x 3.5 mm
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1.98ct Natural Lively Green Peridot, Cushion, VS, Photo A

1.98ct Natural Lively Green Peridot, Cushion, VS

Peridot

1.98ct1 pc
$ 70.60
8 x 6.4 mm
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1.60ct Natural White Zircon, Round, VVS, Photo A

1.60ct Natural White Zircon, Round, VVS

Zircon

1.60ct1 pc
$ 37.95
7 mm (calibrated)
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8.92ctw Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

8.92ctw Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

8.92ct total2 pcs
$ 21.06
14.8 x 8.8 mm
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31.70ctw Natural Multicolor Blue Agate, Oval, Transparent, Photo A

31.70ctw Natural Multicolor Blue Agate, Oval, Transparent

Agate

31.70ct total2 pcs
$ 131.56
31.6 x 11.2 mm
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1.16ct Natural Medium Gold Citrine, Square, VVS, Photo A

1.16ct Natural Medium Gold Citrine, Square, VVS

Citrine

1.16ct1 pc
$ 8.08
6 x 6 mm (calibrated)
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24.44ct Natural Navy Blue Sodalite, Trillion, Opaque, Photo A
Sodalite Product Video (647917)

24.44ct Natural Navy Blue Sodalite, Trillion, Opaque

Sodalite

24.44ct1 pc
$ 25.33
25.3 x 21.1 mm
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0.34ct Natural Dark Blue Kyanite, Round, SI, Photo A

0.34ct Natural Dark Blue Kyanite, Round, SI

Kyanite

0.34ct1 pc
$ 8.47
4.2 mm
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8.42ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS, Photo A

8.42ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS

Mystic Quartz

8.42ct1 pc
$ 41.93
18 x 13 mm (calibrated)
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6.97ct Natural Light Greenish Yellow Quartz, Fancy, VVS, Photo A

6.97ct Natural Light Greenish Yellow Quartz, Fancy, VVS

Quartz

6.97ct1 pc
$ 27.72
12 x 12 mm (calibrated)
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0.91ct Natural Lively Green Peridot, Oval, VS, Photo A

0.91ct Natural Lively Green Peridot, Oval, VS

Peridot

0.91ct1 pc
$ 6.34
7 x 5 mm (calibrated)
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19.99ct Natural Multicolor Rainbow Pyrite, Baguette, Opaque, Photo A

19.99ct Natural Multicolor Rainbow Pyrite, Baguette, Opaque

Rainbow Pyrite

19.99ct1 pc
$ 43.14
20 x 15 mm (calibrated)
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0.90ct Natural Multicolor Black Opal, Cushion, Translucent, Photo A

0.90ct Natural Multicolor Black Opal, Cushion, Translucent

Black Opal

0.90ct1 pc
$ 27.40
8.9 x 6.2 mm
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3.97ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

3.97ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

3.97ct total4 pcs
$ 21.80
7 x 5 mm (calibrated)
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1.22ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.22ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.22ct1 pc
$ 25.64
18.6 x 3 mm
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32.46ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

32.46ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

32.46ct1 pc
$ 35.57
28.4 x 19.1 mm
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0.27ct Natural Medium Light Violet Iolite, Oval, VS, Photo A

0.27ct Natural Medium Light Violet Iolite, Oval, VS

Iolite

0.27ct1 pc
$ 10.76
6 x 4 mm (calibrated)
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2.18ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

2.18ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

2.18ct1 pc
$ 4.82
10 x 7 mm (calibrated)
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6.51ctw Natural Orangish Pink Strawberry Quartz, Oval, Transparent, Photo A

6.51ctw Natural Orangish Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

6.51ct total2 pcs
$ 48.82
11 x 9 mm (calibrated)
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0.67ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.67ct Natural Multicolor Opal, Oval, Opaque

Opal

0.67ct1 pc
$ 20.02
8 x 6 mm (calibrated)
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1.00ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.00ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.00ct1 pc
$ 24.90
11.3 x 3.7 mm
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1.61ct Natural Dark Golden Citrine, Heart, VVS, Photo A

1.61ct Natural Dark Golden Citrine, Heart, VVS

Citrine

1.61ct1 pc
$ 11.22
8 x 7.5 mm
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3.01ct Natural Deep Orange-Gold Citrine, Oval, VS, Photo A

3.01ct Natural Deep Orange-Gold Citrine, Oval, VS

Citrine

3.01ct1 pc
$ 23.09
11 x 9 mm (calibrated)
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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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

Posted By Maharishi in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
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