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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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1.74ct Natural Dark Magenta-Pink Rhodolite Garnet, Oval, VVS, Photo A

1.74ct Natural Dark Magenta-Pink Rhodolite Garnet, Oval, VVS

Rhodolite Garnet

1.74ct1 pc
$ 60.66
8.3 x 6.5 mm
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10.05ct Natural Umber Brown Smoky Quartz, Octagon / Emerald Cut, VVS, Photo A

10.05ct Natural Umber Brown Smoky Quartz, Octagon / Emerald Cut, VVS

Smoky Quartz

10.05ct1 pc
$ 19.71
13 x 13 mm (calibrated)
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0.29ct Natural Medium Orange Spessartite Garnet, Oval, VS-SI, Photo A

0.29ct Natural Medium Orange Spessartite Garnet, Oval, VS-SI

Spessartite Garnet

0.29ct1 pc
$ 10.11
4.9 x 3.1 mm
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13.63ct Natural Medium Purple Star Ruby, Oval, Opaque, Photo A

13.63ct Natural Medium Purple Star Ruby, Oval, Opaque

Star Ruby

13.63ct1 pc
$ 179.20
14.6 x 12 mm
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6.58ct Natural Light Grayish Violet Amethyst, Pear Shape, Transparent, Photo A

6.58ct Natural Light Grayish Violet Amethyst, Pear Shape, Transparent

Amethyst

6.58ct1 pc
$ 39.33
16 x 12 mm (calibrated)
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2.93ct Natural Warm Brown Smoky Quartz, Marquise, VVS, Photo A

2.93ct Natural Warm Brown Smoky Quartz, Marquise, VVS

Smoky Quartz

2.93ct1 pc
$ 14.59
17.8 x 7.1 mm
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1.94ct Natural Earthy Yellow Citrine, Round, VVS, Photo A

1.94ct Natural Earthy Yellow Citrine, Round, VVS

Citrine

1.94ct1 pc
$ 13.53
8 mm (calibrated)
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8.75ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

8.75ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

8.75ct1 pc
$ 47.94
13 x 13 mm (calibrated)
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2.19ctw Natural Sky Blue Topaz, Fancy, VS, Photo A

2.19ctw Natural Sky Blue Topaz, Fancy, VS

Topaz

2.19ct total2 pcs
$ 10.91
7 x 5 mm (calibrated)
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4.98ct Natural Purplish Violet Amethyst, Cushion, VS, Photo A

4.98ct Natural Purplish Violet Amethyst, Cushion, VS

Amethyst

4.98ct1 pc
$ 29.76
14.8 x 9 mm
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1.06ct Natural Earthy Orange Zircon, Oval, VVS-VS, Photo A

1.06ct Natural Earthy Orange Zircon, Oval, VVS-VS

Zircon

1.06ct1 pc
$ 15.84
5.7 x 4.9 mm
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0.87ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS, Photo A

0.87ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS

Peridot

0.87ct total2 pcs
$ 7.63
6 x 4 mm (calibrated)
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2.89ct Natural Medium Pink Strawberry Quartz, Round, Translucent, Photo A

2.89ct Natural Medium Pink Strawberry Quartz, Round, Translucent

Strawberry Quartz

2.89ct1 pc
$ 17.67
8 mm (calibrated)
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2.91ctw Natural Medium Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS, Photo A

2.91ctw Natural Medium Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS

Citrine

2.91ct total2 pcs
$ 23.19
8 x 6 mm (calibrated)
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12.64ct Natural Medium Brown Smoky Quartz, Round, VVS-VS, Photo A

12.64ct Natural Medium Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

12.64ct1 pc
$ 20.77
17 mm (calibrated)
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0.38ct Natural Medium Orange Sapphire, Heart, VVS, Photo A

0.38ct Natural Medium Orange Sapphire, Heart, VVS

Sapphire

0.38ct1 pc
$ 23.46
4.5 x 4.4 mm
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1.62ct Natural Tuscany Yellow Beryl, Cushion, VVS, Photo A

1.62ct Natural Tuscany Yellow Beryl, Cushion, VVS

Beryl

1.62ct1 pc
$ 38.73
9 x 7 mm (calibrated)
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2.69ctw Natural Multicolor Sapphire, Square, VS, Photo A

2.69ctw Natural Multicolor Sapphire, Square, VS

Sapphire

2.69ct total15 pcs
$ 187.55
3 x 3 mm (calibrated)
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1.41ct Natural Sky Blue Topaz, Fancy, VVS, Photo A

1.41ct Natural Sky Blue Topaz, Fancy, VVS

Topaz

1.41ct1 pc
$ 7.73
10.1 x 5 mm
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64.77ct Natural Multicolor Jasper, Oval, Opaque, Photo A

64.77ct Natural Multicolor Jasper, Oval, Opaque

Jasper

64.77ct1 pc
$ 26.62
45.8 x 27.8 mm
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0.63ct Natural Baby Blue Sapphire, Heart, VS, Photo A

0.63ct Natural Baby Blue Sapphire, Heart, VS

Sapphire

0.63ct1 pc
$ 43.92
5.4 x 5.2 mm
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12.72ct Natural Forest Green Opal, Oval, Opaque, Photo A

12.72ct Natural Forest Green Opal, Oval, Opaque

Opal

12.72ct1 pc
$ 22.70
17.9 x 14.4 mm
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0.60ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

0.60ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

0.60ct1 pc
$ 29.88
5.5 x 3.8 mm
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31.22ct Natural Bluish Green Turquoise, Oval, Opaque, Photo A

31.22ct Natural Bluish Green Turquoise, Oval, Opaque

Turquoise

31.22ct1 pc
$ 77.74
25 x 18 mm (calibrated)
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1.26ct Natural Fruit Punch Red Tourmaline, Oval, Transparent, Photo A

1.26ct Natural Fruit Punch Red Tourmaline, Oval, Transparent

Tourmaline

1.26ct1 pc
$ 21.60
8 x 6 mm (calibrated)
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2.17ctw Natural Sky Blue Topaz, Octagon / Emerald Cut, VS, Photo A

2.17ctw Natural Sky Blue Topaz, Octagon / Emerald Cut, VS

Topaz

2.17ct total2 pcs
$ 16.53
7 x 5 mm (calibrated)
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6.94ctw Natural White Zircon, Oval, VVS-VS, Photo A

6.94ctw Natural White Zircon, Oval, VVS-VS

Zircon

6.94ct total10 pcs
$ 41.37
6 x 4 mm (calibrated)
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2.68ctw Natural White Zircon, Oval, VS, Photo A

2.68ctw Natural White Zircon, Oval, VS

Zircon

2.68ct total2 pcs
$ 26.30
7 x 5 mm (calibrated)
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3.95ctw Natural White Zircon, Round, VVS-VS, Photo A

3.95ctw Natural White Zircon, Round, VVS-VS

Zircon

3.95ct total2 pcs
$ 107.02
7 mm (calibrated)
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4.37ctw Natural White Topaz, Square, VVS-VS, Photo A

4.37ctw Natural White Topaz, Square, VVS-VS

Topaz

4.37ct total10 pcs
$ 35.19
4 x 4 mm (calibrated)
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1.97ctw Natural Multicolor Andalusite, Oval, VS, Photo A

1.97ctw Natural Multicolor Andalusite, Oval, VS

Andalusite

1.97ct total8 pcs
$ 105.24
5 x 3.2 mm
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4.63ct Natural Medium Green Jade, Oval, Opaque, Photo A

4.63ct Natural Medium Green Jade, Oval, Opaque

Jade

4.63ct1 pc
$ 9.22
12 x 9.4 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

Easy to conduct search, good amount of stock to select from along with variety of prices.

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this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

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Overall Rating -> 9 star ratings

I did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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