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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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7.42ct Natural Medium Green Amazonite, Marquise, Opaque, Photo A

7.42ct Natural Medium Green Amazonite, Marquise, Opaque

Amazonite

7.42ct1 pc
$ 19.86
19.1 x 10 mm
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0.71ct Natural Royal Blue Sapphire, Marquise, VS, Photo A

0.71ct Natural Royal Blue Sapphire, Marquise, VS

Sapphire

0.71ct1 pc
$ 199.62
8.1 x 4.1 mm
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4.71ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.71ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.71ct total6 pcs
$ 33.64
6.1 x 4.2 mm
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0.61ct Natural Deep Magenta Sapphire, Oval, VS, Photo A
Sapphire Product Video (524107)

0.61ct Natural Deep Magenta Sapphire, Oval, VS

Sapphire

0.61ct1 pc
$ 241.56
6 x 4.9 mm
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39.54ct Natural Golden-Orange Calcite, Oval, Translucent, Photo A

39.54ct Natural Golden-Orange Calcite, Oval, Translucent

Calcite

39.54ct1 pc
$ 32.74
37.3 x 19.9 mm
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0.45ct Natural Very Light Pink Morganite, Round, VS, Photo A

0.45ct Natural Very Light Pink Morganite, Round, VS

Morganite

0.45ct1 pc
$ 24.30
5.2 mm
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1.31ct Natural Yellowish Gold Sphalerite, Round, SI, Photo A
Sphalerite Product Video (691367)

1.31ct Natural Yellowish Gold Sphalerite, Round, SI

Sphalerite

1.31ct1 pc
$ 78.60
6.5 mm (calibrated)
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1.20ct Natural Reddish Orange Sunstone, Oval, Translucent, Photo A

1.20ct Natural Reddish Orange Sunstone, Oval, Translucent

Sunstone

1.20ct1 pc
$ 10.08
8 x 6 mm (calibrated)
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0.53ct Natural Warm Orange Sapphire, Octagon / Emerald Cut, SI, Photo A

0.53ct Natural Warm Orange Sapphire, Octagon / Emerald Cut, SI

Sapphire

0.53ct1 pc
$ 34.69
4.8 x 3.9 mm
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3.41ctw Natural White Zircon, Round, VS, Photo A

3.41ctw Natural White Zircon, Round, VS

Zircon

3.41ct total2 pcs
$ 110.90
7 mm (calibrated)
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1.48ct Natural Dark Golden Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

1.48ct Natural Dark Golden Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

1.48ct1 pc
$ 13.68
8 x 6 mm (calibrated)
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98.41ct Natural White with Black Dendritic Agate, Oval, Opaque, Photo A

98.41ct Natural White with Black Dendritic Agate, Oval, Opaque

Dendritic Agate

98.41ct1 pc
$ 59.05
50.7 x 29.1 mm
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21.44ct Natural Swiss Blue Topaz, Pear Shape, VS, Photo A

21.44ct Natural Swiss Blue Topaz, Pear Shape, VS

Topaz

21.44ct1 pc
$ 216.04
22.1 x 13.1 mm
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0.50ct Natural Purple-Pink Sapphire, Oval, VS, Photo A

0.50ct Natural Purple-Pink Sapphire, Oval, VS

Sapphire

0.50ct1 pc
$ 66.00
6.1 x 4.2 mm
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1.93ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

1.93ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

1.93ct1 pc
$ 18.53
8 x 6 mm (calibrated)
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3.35ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.35ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.35ct total4 pcs
$ 30.96
7 x 5 mm (calibrated)
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3.58ctw Natural Deep Scarlet Red Pyrope Garnet, Square, VS, Photo A

3.58ctw Natural Deep Scarlet Red Pyrope Garnet, Square, VS

Pyrope Garnet

3.58ct total10 pcs
$ 33.08
4 x 4 mm (calibrated)
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1.34ct Natural Reddish Pink Ruby, Oval, VS, Photo A

1.34ct Natural Reddish Pink Ruby, Oval, VS

Ruby

1.34ct1 pc
$ 112.56
7 x 5 mm (calibrated)
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11.30ct Natural Medium Yellow Quartz, Flower Cut, Transparent, Photo A

11.30ct Natural Medium Yellow Quartz, Flower Cut, Transparent

Quartz

11.30ct1 pc
$ 74.58
14.6 x 14.3 mm
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0.35ct Natural Deep Orange Sapphire, Heart, VVS-VS, Photo A

0.35ct Natural Deep Orange Sapphire, Heart, VVS-VS

Sapphire

0.35ct1 pc
$ 21.70
4.6 x 4.5 mm
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21.84ct Natural Multicolor Jasper, Oval, Opaque, Photo A

21.84ct Natural Multicolor Jasper, Oval, Opaque

Jasper

21.84ct1 pc
$ 21.76
27.6 x 19 mm
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4.71ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

4.71ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

4.71ct total4 pcs
$ 31.15
7 x 5 mm (calibrated)
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22.13ct Natural Orangish Gold Star Sapphire, Oval, Opaque, Photo A

22.13ct Natural Orangish Gold Star Sapphire, Oval, Opaque

Star Sapphire

22.13ct1 pc
$ 262.91
15.5 x 14.3 mm
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0.56ct Natural Pistachio Green Emerald, Oval, Translucent, Photo A

0.56ct Natural Pistachio Green Emerald, Oval, Translucent

Emerald

0.56ct1 pc
$ 53.76
5.5 x 4.6 mm
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1.77ct Natural Swiss Blue Topaz, Oval, VS, Photo A

1.77ct Natural Swiss Blue Topaz, Oval, VS

Topaz

1.77ct1 pc
$ 14.87
8 x 6 mm (calibrated)
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3.67ct Natural Golden Orange Citrine, Oval, VS, Photo A

3.67ct Natural Golden Orange Citrine, Oval, VS

Citrine

3.67ct1 pc
$ 24.23
11.8 x 9.6 mm
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9.13ct Natural Light Sky Blue Larimar, Oval, Opaque, Photo A

9.13ct Natural Light Sky Blue Larimar, Oval, Opaque

Larimar

9.13ct1 pc
$ 99.44
16 x 12 mm (calibrated)
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2.35ct Natural Purplish Blue Chalcedony, Oval, Transparent, Photo A

2.35ct Natural Purplish Blue Chalcedony, Oval, Transparent

Chalcedony

2.35ct1 pc
$ 5.64
10 x 8 mm (calibrated)
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5.43ctw Natural Magenta-Pink Rhodolite Garnet, Trillion, VS, Photo A

5.43ctw Natural Magenta-Pink Rhodolite Garnet, Trillion, VS

Rhodolite Garnet

5.43ct total10 pcs
$ 57.34
5.3 x 5.1 mm
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6.65ct Natural Golden Citrine, Briolette, VVS, Photo A

6.65ct Natural Golden Citrine, Briolette, VVS

Citrine

6.65ct1 pc
$ 45.22
15.3 x 8.5 mm
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1.13ct Natural Hot Pink Tourmaline, Oval, Transparent, Photo A

1.13ct Natural Hot Pink Tourmaline, Oval, Transparent

Tourmaline

1.13ct1 pc
$ 28.25
7.2 x 5.5 mm
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1.89ct Natural Umber Brown Smoky Quartz, Cushion, VVS, Photo A

1.89ct Natural Umber Brown Smoky Quartz, Cushion, VVS

Smoky Quartz

1.89ct1 pc
$ 15.88
9 x 7 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!

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All good

Posted By DouscheGift in August, 2025
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Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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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.

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Overall Rating -> 10 star ratings

Good. I ts very user friendly.

Posted By Shalini in June, 2025
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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 to use website

Posted By Mel in February, 2026
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