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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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0.96ct Natural Yellow Beige Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.96ct Natural Yellow Beige Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.96ct1 pc
$ 29.45
5.9 x 4.7 mm
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27.98ct Natural Green Aventurine, Oval, Translucent, Photo A
Aventurine Product Video (672475)

27.98ct Natural Green Aventurine, Oval, Translucent

Aventurine

27.98ct1 pc
$ 27.87
32.8 x 19.3 mm
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1.83ctw Natural Medium Light-Orange Sunstone, Oval, Translucent, Photo A

1.83ctw Natural Medium Light-Orange Sunstone, Oval, Translucent

Sunstone

1.83ct total2 pcs
$ 12.76
8 x 6 mm (calibrated)
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1.85ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

1.85ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

1.85ct1 pc
$ 14.74
8 x 6 mm (calibrated)
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11.58ct Natural Medium Green Prehnite, Fancy, Translucent, Photo A

11.58ct Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

11.58ct1 pc
$ 19.03
19 x 11.8 mm
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2.14ct Natural Medium-Dark Orange Hessonite Garnet, Oval, VS, Photo A

2.14ct Natural Medium-Dark Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

2.14ct1 pc
$ 37.78
8.6 x 6.9 mm
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4.62ct Natural Grapefruit Orange Sunstone, Oval, Translucent, Photo A

4.62ct Natural Grapefruit Orange Sunstone, Oval, Translucent

Sunstone

4.62ct1 pc
$ 27.49
12 x 10 mm (calibrated)
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0.84ct Natural Light Yellow Morganite, Cushion, VS, Photo A

0.84ct Natural Light Yellow Morganite, Cushion, VS

Morganite

0.84ct1 pc
$ 50.61
6 x 6 mm (calibrated)
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2.27ctw Natural White Zircon, Oval, VVS, Photo A

2.27ctw Natural White Zircon, Oval, VVS

Zircon

2.27ct total2 pcs
$ 13.45
7 x 5 mm (calibrated)
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18.79ctw Natural Multicolor Jasper, Fancy, Opaque, Photo A

18.79ctw Natural Multicolor Jasper, Fancy, Opaque

Jasper

18.79ct total2 pcs
$ 10.67
24.9 x 13.2 mm
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7.65ct Natural Golden Brown Tiger's Eye, Cushion, Opaque, Photo A

7.65ct Natural Golden Brown Tiger's Eye, Cushion, Opaque

Tiger's Eye

7.65ct1 pc
$ 7.62
14 x 12 mm (calibrated)
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3.43ctw Natural Fire Orange Citrine, Round, VS, Photo A

3.43ctw Natural Fire Orange Citrine, Round, VS

Citrine

3.43ct total2 pcs
$ 28.47
8 mm (calibrated)
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27.82ct Natural Bluish White Rainbow Moonstone, Oval, Translucent, Photo A

27.82ct Natural Bluish White Rainbow Moonstone, Oval, Translucent

Rainbow Moonstone

27.82ct1 pc
$ 27.71
28.4 x 17.6 mm
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15.67ct Natural Multicolor Cinnabar, Pear Shape, Opaque, Photo A

15.67ct Natural Multicolor Cinnabar, Pear Shape, Opaque

Cinnabar

15.67ct1 pc
$ 18.33
25.8 x 17.3 mm
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0.47ctw Natural Intense Orange Spessartite Garnet, Oval, VS, Photo A

0.47ctw Natural Intense Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.47ct total2 pcs
$ 16.38
4 x 3.2 mm
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1.48ct Natural Earthy Yellow Beryl, Round, VVS, Photo A

1.48ct Natural Earthy Yellow Beryl, Round, VVS

Beryl

1.48ct1 pc
$ 29.48
8 mm (calibrated)
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16.34ct Natural Multicolor Agate, Oval, Opaque, Photo A

16.34ct Natural Multicolor Agate, Oval, Opaque

Agate

16.34ct1 pc
$ 13.01
16 x 16 mm (calibrated)
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0.95ct Natural Medium Blue Green Apatite, Round, VS-SI, Photo A

0.95ct Natural Medium Blue Green Apatite, Round, VS-SI

Apatite

0.95ct1 pc
$ 28.50
6.5 mm (calibrated)
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5.59ctw Natural Medium Violet Amethyst, Trillion, VS, Photo A

5.59ctw Natural Medium Violet Amethyst, Trillion, VS

Amethyst

5.59ct total2 pcs
$ 44.54
10 x 10 mm (calibrated)
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1.61ct Natural Medium Yellow Sillimanite, Oval, VS, Photo A

1.61ct Natural Medium Yellow Sillimanite, Oval, VS

Sillimanite

1.61ct1 pc
$ 51.45
8 x 6 mm (calibrated)
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1.71ct Natural Multicolor Opal, Fancy, Translucent, Photo A

1.71ct Natural Multicolor Opal, Fancy, Translucent

Opal

1.71ct1 pc
$ 47.69
12.2 x 8.8 mm
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34.97ct Natural Brown Black Obsidian, Cushion, Opaque, Photo A

34.97ct Natural Brown Black Obsidian, Cushion, Opaque

Obsidian

34.97ct1 pc
$ 38.31
30.2 x 18.5 mm
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8.34ct Natural Multicolor Coral, Round, Translucent, Photo A

8.34ct Natural Multicolor Coral, Round, Translucent

Coral

8.34ct1 pc
$ 26.05
15 mm (calibrated)
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0.48ctw Natural Violet Blue Tanzanite, Pear Shape, VS, Photo A

0.48ctw Natural Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

0.48ct total2 pcs
$ 28.20
5 x 4 mm (calibrated)
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7.50ct Natural Gold Citrine, Octagon / Emerald Cut, VVS, Photo A

7.50ct Natural Gold Citrine, Octagon / Emerald Cut, VVS

Citrine

7.50ct1 pc
$ 57.52
14 x 10 mm (calibrated)
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2.12ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

2.12ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

2.12ct1 pc
$ 39.76
7.7 x 6.1 mm
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2.39ctw Natural Medium Violet Amethyst, Oval, VVS-VS, Photo A

2.39ctw Natural Medium Violet Amethyst, Oval, VVS-VS

Amethyst

2.39ct total6 pcs
$ 13.10
6 x 4 mm (calibrated)
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7.43ct Natural Purplish Violet Amethyst, Cushion, VS, Photo A

7.43ct Natural Purplish Violet Amethyst, Cushion, VS

Amethyst

7.43ct1 pc
$ 44.41
18.2 x 8.9 mm
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1.12ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.12ct Natural Multicolor Opal, Oval, Transparent

Opal

1.12ct1 pc
$ 27.89
10 x 7 mm (calibrated)
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12.19ct Natural Medium Brown Smoky Quartz, Octagon / Emerald Cut, VVS, Photo A

12.19ct Natural Medium Brown Smoky Quartz, Octagon / Emerald Cut, VVS

Smoky Quartz

12.19ct1 pc
$ 22.70
14 x 14 mm (calibrated)
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8.24ctw Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

8.24ctw Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

8.24ct total2 pcs
$ 18.22
12 x 8 mm (calibrated)
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4.28ctw Natural Multicolor Spectrolite, Oval, Opaque, Photo A

4.28ctw Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

4.28ct total2 pcs
$ 19.57
10 x 8 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

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It was great!

Posted By Annie in September, 2025
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Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
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All good

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