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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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0.83ct Natural Multicolor Opal, Fancy, Translucent, Photo A

0.83ct Natural Multicolor Opal, Fancy, Translucent

Opal

0.83ct1 pc
$ 23.15
9 x 7 mm (calibrated)
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4.58ctw Natural Medium-Dark Pink Malaya Garnet, Round, VS, Photo A
Malaya Garnet Product Video (355528)

4.58ctw Natural Medium-Dark Pink Malaya Garnet, Round, VS

Malaya Garnet

4.58ct total5 pcs
$ 180.64
5.5 mm (calibrated)
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0.56ct Natural Light Yellow Beryl, Oval, VVS, Photo A

0.56ct Natural Light Yellow Beryl, Oval, VVS

Beryl

0.56ct1 pc
$ 10.69
7 x 5 mm (calibrated)
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11.47ct Natural Yellowish Brown Tiger's Eye, Baguette, Opaque, Photo A

11.47ct Natural Yellowish Brown Tiger's Eye, Baguette, Opaque

Tiger's Eye

11.47ct1 pc
$ 14.85
18 x 13 mm (calibrated)
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0.30ct Natural Black Diamond, Square, Opaque, Photo A

0.30ct Natural Black Diamond, Square, Opaque

Diamond

0.30ct1 pc
$ 149.40
3 x 3 mm (calibrated)
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2.43ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

2.43ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

2.43ct1 pc
$ 5.37
10 x 7 mm (calibrated)
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3.38ct Natural Deep Red Almandine Garnet, Pear Shape, VVS, Photo A

3.38ct Natural Deep Red Almandine Garnet, Pear Shape, VVS

Almandine Garnet

3.38ct1 pc
$ 126.24
12 x 8 mm (calibrated)
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0.71ct Natural Gold Zircon, Oval, VVS-VS, Photo A

0.71ct Natural Gold Zircon, Oval, VVS-VS

Zircon

0.71ct1 pc
$ 17.68
6 x 4 mm (calibrated)
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7.90ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

7.90ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

7.90ct1 pc
$ 196.71
21.1 x 11.9 mm
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1.40ct Natural Multicolor Mystic Quartz, Cushion, VVS, Photo A

1.40ct Natural Multicolor Mystic Quartz, Cushion, VVS

Mystic Quartz

1.40ct1 pc
$ 9.76
7 x 7 mm (calibrated)
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0.54ct Natural Medium Orange Fire Opal, Oval, Translucent, Photo A

0.54ct Natural Medium Orange Fire Opal, Oval, Translucent

Fire Opal

0.54ct1 pc
$ 12.33
8 x 6 mm (calibrated)
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1.37ct Natural Earth Orange Zircon, Round, VS, Photo A

1.37ct Natural Earth Orange Zircon, Round, VS

Zircon

1.37ct1 pc
$ 30.02
6 mm (calibrated)
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1.58ct Natural Medium Violet Amethyst, Trillion, VS, Photo A

1.58ct Natural Medium Violet Amethyst, Trillion, VS

Amethyst

1.58ct1 pc
$ 10.44
8 x 8 mm (calibrated)
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0.61ct Natural Medium Green Sphene, Oval, Transparent, Photo A

0.61ct Natural Medium Green Sphene, Oval, Transparent

Sphene

0.61ct1 pc
$ 3.04
5.8 x 4.9 mm
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1.00ct Natural Blue-Green Sapphire, Briolette, VS, Photo A

1.00ct Natural Blue-Green Sapphire, Briolette, VS

Sapphire

1.00ct1 pc
$ 89.64
5.9 x 4.4 mm
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0.73ct Natural Dark Blue Sapphire, Marquise, VVS-VS, Photo A

0.73ct Natural Dark Blue Sapphire, Marquise, VVS-VS

Sapphire

0.73ct1 pc
$ 143.96
8.1 x 4 mm
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1.16ct Natural Dark Green Tourmaline, Oval, Transparent, Photo A

1.16ct Natural Dark Green Tourmaline, Oval, Transparent

Tourmaline

1.16ct1 pc
$ 19.88
8 x 6 mm (calibrated)
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7.83ct Natural Medium Dark Green Agate, Oval, Translucent, Photo A

7.83ct Natural Medium Dark Green Agate, Oval, Translucent

Agate

7.83ct1 pc
$ 6.01
14 x 12 mm (calibrated)
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1.23ct Natural Fruit Punch Red Tourmaline, Oval, Transparent, Photo A

1.23ct Natural Fruit Punch Red Tourmaline, Oval, Transparent

Tourmaline

1.23ct1 pc
$ 21.08
8 x 6 mm (calibrated)
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3.81ct Natural White with Black Dendritic Agate, Pear Shape, Opaque, Photo A

3.81ct Natural White with Black Dendritic Agate, Pear Shape, Opaque

Dendritic Agate

3.81ct1 pc
$ 3.04
14.1 x 10.3 mm
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8.66ctw Natural Black Onyx, Heart, Opaque, Photo A

8.66ctw Natural Black Onyx, Heart, Opaque

Onyx

8.66ct total2 pcs
$ 8.62
10.5 x 10.3 mm
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0.70ct Natural Honey Yellow Beryl, Oval, VVS-VS, Photo A

0.70ct Natural Honey Yellow Beryl, Oval, VVS-VS

Beryl

0.70ct1 pc
$ 13.94
7 x 5 mm (calibrated)
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4.43ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

4.43ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

4.43ct1 pc
$ 110.31
17.3 x 10.1 mm
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1.32ct Natural Deep Orange Hessonite Garnet, Square, VS-SI, Photo A

1.32ct Natural Deep Orange Hessonite Garnet, Square, VS-SI

Hessonite Garnet

1.32ct1 pc
$ 22.14
6 x 6 mm (calibrated)
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2.01ct Natural Dark Red Almandine Garnet, Baguette, VVS, Photo A

2.01ct Natural Dark Red Almandine Garnet, Baguette, VVS

Almandine Garnet

2.01ct1 pc
$ 16.68
10 x 5.1 mm
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2.11ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS, Photo A

2.11ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS

Amethyst

2.11ct1 pc
$ 16.19
10 x 7 mm (calibrated)
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1.95ct Natural Cantaloupe Orange Moonstone, Square, Translucent, Photo A

1.95ct Natural Cantaloupe Orange Moonstone, Square, Translucent

Moonstone

1.95ct1 pc
$ 3.90
7 x 7 mm (calibrated)
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4.57ctw Natural Clear White Topaz, Square, VVS-VS, Photo A

4.57ctw Natural Clear White Topaz, Square, VVS-VS

Topaz

4.57ct total10 pcs
$ 36.80
4 x 4 mm (calibrated)
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1.73ct Natural Dark Golden Citrine, Heart, VVS, Photo A

1.73ct Natural Dark Golden Citrine, Heart, VVS

Citrine

1.73ct1 pc
$ 12.06
8 x 8 mm (calibrated)
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6.44ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

6.44ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

6.44ct1 pc
$ 25.83
14.2 x 10.1 mm
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1.88ct Natural Earthy Gold Sphene, Oval, Transparent, Photo A

1.88ct Natural Earthy Gold Sphene, Oval, Transparent

Sphene

1.88ct1 pc
$ 10.30
7.4 x 6.6 mm
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13.71ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

13.71ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

13.71ct1 pc
$ 30.32
20 x 15 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 -> 9 star ratings

Will know more once order received

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

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

Very good.

Posted By Tommy in December, 2025
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Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Overall Rating -> 10 star ratings

Easy and functional

Posted By Dessa in March, 2026
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