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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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28.38ct Natural Multicolor Labradorite, Pear Shape, Opaque, Photo A

28.38ct Natural Multicolor Labradorite, Pear Shape, Opaque

Labradorite

28.38ct1 pc
$ 37.46
21.7 x 20.4 mm
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3.47ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.47ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.47ct total4 pcs
$ 32.06
7 x 5 mm (calibrated)
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1.09ct Natural Deep Reddish Pink Ruby, Round, VS, Photo A

1.09ct Natural Deep Reddish Pink Ruby, Round, VS

Ruby

1.09ct1 pc
$ 117.72
5.8 mm
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20.80ct Natural Multicolor Boulder Opal, Fancy, Opaque, Photo A

20.80ct Natural Multicolor Boulder Opal, Fancy, Opaque

Boulder Opal

20.80ct1 pc
$ 137.28
32.3 x 16.8 mm
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2.36ct Natural Sky Blue Topaz, Marquise, VVS-VS, Photo A

2.36ct Natural Sky Blue Topaz, Marquise, VVS-VS

Topaz

2.36ct1 pc
$ 15.58
12.1 x 6.1 mm
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0.78ct Natural Medium Yellow Color-Change Diaspore, Marquise, VS, Photo A

0.78ct Natural Medium Yellow Color-Change Diaspore, Marquise, VS

Color-Change Diaspore

0.78ct1 pc
$ 33.68
9.6 x 4.2 mm
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7.10ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent, Photo A

7.10ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent

Rainbow Moonstone

7.10ct1 pc
$ 59.64
16.7 x 9.4 mm
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25.91ct Natural Warm Brown Tiger's Eye, Fancy, Opaque, Photo A

25.91ct Natural Warm Brown Tiger's Eye, Fancy, Opaque

Tiger's Eye

25.91ct1 pc
$ 9.32
33.5 x 9.7 mm
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1.04ct Natural Light Yellow Color-Change Diaspore, Oval, VVS-VS, Photo A

1.04ct Natural Light Yellow Color-Change Diaspore, Oval, VVS-VS

Color-Change Diaspore

1.04ct1 pc
$ 59.60
8.2 x 4.5 mm
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0.59ct Natural Very Light Purple Spinel, Round, VS, Photo A

0.59ct Natural Very Light Purple Spinel, Round, VS

Spinel

0.59ct1 pc
$ 37.27
4.7 mm
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1.06ct Natural Multicolor Sapphire, Cushion, VVS-VS, Photo A

1.06ct Natural Multicolor Sapphire, Cushion, VVS-VS

Sapphire

1.06ct1 pc
$ 127.20
6.1 x 4.8 mm
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10.46ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

10.46ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

10.46ct1 pc
$ 276.14
15.7 x 13.8 mm
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4.93ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A
Amethyst Product Video (463309)

4.93ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

4.93ct1 pc
$ 39.05
14 x 10 mm (calibrated)
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36.60ct Natural Cool Green Amazonite, Oval, Opaque, Photo A

36.60ct Natural Cool Green Amazonite, Oval, Opaque

Amazonite

36.60ct1 pc
$ 35.14
33.9 x 23.7 mm
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3.73ctw Natural Medium Violet Amethyst, Oval, VS, Photo A

3.73ctw Natural Medium Violet Amethyst, Oval, VS

Amethyst

3.73ct total5 pcs
$ 24.62
7.1 x 5.2 mm
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1.23ct Natural Bright Green Peridot, Oval, VVS-VS, Photo A

1.23ct Natural Bright Green Peridot, Oval, VVS-VS

Peridot

1.23ct1 pc
$ 13.28
7.9 x 5.6 mm
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7.45ctw Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

7.45ctw Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

7.45ct total2 pcs
$ 19.85
12 x 8 mm (calibrated)
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1.14ctw Natural Golden Citrine, Heart, VVS-VS, Photo A

1.14ctw Natural Golden Citrine, Heart, VVS-VS

Citrine

1.14ct total2 pcs
$ 10.94
6 x 6 mm (calibrated)
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46.03ct Natural Multicolor Jasper, Round, Opaque, Photo A

46.03ct Natural Multicolor Jasper, Round, Opaque

Jasper

46.03ct1 pc
$ 31.49
24.6 mm
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1.45ctw Natural Blue-Green Sapphire, Cushion, VS, Photo A

1.45ctw Natural Blue-Green Sapphire, Cushion, VS

Sapphire

1.45ct total2 pcs
$ 174.00
5.6 x 4.6 mm
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3.34ct Natural Royal Blue Sapphire, Oval, VS, Photo A
Sapphire Product Video (439693)

3.34ct Natural Royal Blue Sapphire, Oval, VS

Sapphire

3.34ct1 pc
$ 7,348.00
9 x 7 mm (calibrated)
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1.53ctw Natural White Cat's Eye Moonstone, Oval, Transparent, Photo A

1.53ctw Natural White Cat's Eye Moonstone, Oval, Transparent

Cat's Eye Moonstone

1.53ct total2 pcs
$ 4.04
7 x 5 mm (calibrated)
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3.36ctw Natural Very Light Royal Purple Pink Sapphire, Round, Transparent, Photo A

3.36ctw Natural Very Light Royal Purple Pink Sapphire, Round, Transparent

Sapphire

3.36ct total20 pcs
$ 110.88
3.2 mm
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14.33ctw Natural Yellow Green Quartz, Fancy, Transparent, Photo A

14.33ctw Natural Yellow Green Quartz, Fancy, Transparent

Quartz

14.33ct total2 pcs
$ 66.22
13 x 13 mm (calibrated)
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1.00ct Natural Deep Orange Zircon, Oval, VVS, Photo A

1.00ct Natural Deep Orange Zircon, Oval, VVS

Zircon

1.00ct1 pc
$ 30.00
5.9 x 5 mm
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1.34ct Natural Mellow Yellow Beryl, Oval, VS, Photo A

1.34ct Natural Mellow Yellow Beryl, Oval, VS

Beryl

1.34ct1 pc
$ 32.16
8.7 x 6.7 mm
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1.43ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.43ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.43ct1 pc
$ 45.30
15.8 x 3.4 mm
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9.78ctw Natural Multicolor Pietersite, Oval, Opaque, Photo A

9.78ctw Natural Multicolor Pietersite, Oval, Opaque

Pietersite

9.78ct total2 pcs
$ 27.58
16 x 12 mm (calibrated)
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0.65ct Natural Light Blue Sapphire, Heart, VS, Photo A

0.65ct Natural Light Blue Sapphire, Heart, VS

Sapphire

0.65ct1 pc
$ 54.60
5.6 x 5.5 mm
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0.48ct Natural Medium Pink Tourmaline, Round, Transparent, Photo A

0.48ct Natural Medium Pink Tourmaline, Round, Transparent

Tourmaline

0.48ct1 pc
$ 23.04
5 mm (calibrated)
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0.99ct Natural Dark Purple Rhodolite Garnet, Oval, VS, Photo A

0.99ct Natural Dark Purple Rhodolite Garnet, Oval, VS

Rhodolite Garnet

0.99ct1 pc
$ 31.68
7 x 5 mm (calibrated)
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0.53ct Natural Forest Green Sapphire, Octagon / Emerald Cut, VVS, Photo A

0.53ct Natural Forest Green Sapphire, Octagon / Emerald Cut, VVS

Sapphire

0.53ct1 pc
$ 34.69
5 x 4 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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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

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