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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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7.24ct Natural Earthy Brown Star Moonstone, Oval, Translucent, Photo A

7.24ct Natural Earthy Brown Star Moonstone, Oval, Translucent

Star Moonstone

7.24ct1 pc
$ 31.73
12.4 x 10.5 mm
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14.26ct Natural Gold Brown Tiger's Eye, Oval, Opaque, Photo A

14.26ct Natural Gold Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

14.26ct1 pc
$ 15.63
23.6 x 14.9 mm
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0.06ct Natural Blue Diamond, Round, VVS-VS, Photo A

0.06ct Natural Blue Diamond, Round, VVS-VS

Diamond

0.06ct1 pc
$ 77.69
2.5 mm (calibrated)
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0.59ct Natural Light Purple Spinel, Cushion, VS, Photo A

0.59ct Natural Light Purple Spinel, Cushion, VS

Spinel

0.59ct1 pc
$ 41.13
5.1 x 4.3 mm
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0.07ct Natural Green Diamond, Square, VS, Photo A

0.07ct Natural Green Diamond, Square, VS

Diamond

0.07ct1 pc
$ 78.24
2.3 x 2.3 mm
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6.51ct Natural Yellowish Green Prehnite, Fancy, Translucent, Photo A

6.51ct Natural Yellowish Green Prehnite, Fancy, Translucent

Prehnite

6.51ct1 pc
$ 10.70
15 x 10 mm (calibrated)
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37.26ct Natural Neutral Yellow Star Sapphire, Oval, Opaque, Photo A
Star Sapphire Product Video (523608)

37.26ct Natural Neutral Yellow Star Sapphire, Oval, Opaque

Star Sapphire

37.26ct1 pc
$ 367.39
19.6 x 16.9 mm
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9.98ct Natural Multicolor Agate, Oval, Opaque, Photo A

9.98ct Natural Multicolor Agate, Oval, Opaque

Agate

9.98ct1 pc
$ 9.94
15.1 x 13.5 mm
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0.46ct Natural Forest Green Tourmaline, Baguette, VS, Photo A

0.46ct Natural Forest Green Tourmaline, Baguette, VS

Tourmaline

0.46ct1 pc
$ 16.04
4.6 x 3.8 mm
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8.64ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

8.64ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

8.64ct1 pc
$ 47.33
12.7 x 12.4 mm
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0.59ct Natural Light Blue Sapphire, Heart, VVS-VS, Photo A

0.59ct Natural Light Blue Sapphire, Heart, VVS-VS

Sapphire

0.59ct1 pc
$ 41.13
5 x 5 mm (calibrated)
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2.54ct Natural Golden Citrine, Octagon / Emerald Cut, VVS, Photo A

2.54ct Natural Golden Citrine, Octagon / Emerald Cut, VVS

Citrine

2.54ct1 pc
$ 13.91
9.6 x 9.4 mm
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1.76ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

1.76ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

1.76ct1 pc
$ 14.03
8 x 6 mm (calibrated)
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0.60ctw Natural Intense Purple Sapphire, Oval, VVS-VS, Photo A

0.60ctw Natural Intense Purple Sapphire, Oval, VVS-VS

Sapphire

0.60ct total2 pcs
$ 65.74
5 x 3.1 mm
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5.78ctw Natural Medium Pink Violet Amethyst, Trillion, VVS-VS, Photo A

5.78ctw Natural Medium Pink Violet Amethyst, Trillion, VVS-VS

Amethyst

5.78ct total2 pcs
$ 40.30
10 x 10 mm (calibrated)
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1.89ct Natural Multicolor Ammolite, Trillion, Opaque, Photo A

1.89ct Natural Multicolor Ammolite, Trillion, Opaque

Ammolite

1.89ct1 pc
$ 45.36
11.1 x 7.3 mm
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0.68ct Natural Orange Brown Sphalerite, Oval, SI-I1, Photo A

0.68ct Natural Orange Brown Sphalerite, Oval, SI-I1

Sphalerite

0.68ct1 pc
$ 33.86
5.3 x 4.5 mm
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27.33ct Natural Multicolor Jasper, Fancy, Opaque, Photo A

27.33ct Natural Multicolor Jasper, Fancy, Opaque

Jasper

27.33ct1 pc
$ 8.38
36.5 x 9.5 mm
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1.00ctw Natural Baby Blue Sapphire, Round, Transparent, Photo A
Sapphire Product Video (500548)

1.00ctw Natural Baby Blue Sapphire, Round, Transparent

Sapphire

1.00ct total6 pcs
$ 43.82
3.7 mm
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1.01ct Natural Medium Purple Rhodolite Garnet, Oval, VS, Photo A

1.01ct Natural Medium Purple Rhodolite Garnet, Oval, VS

Rhodolite Garnet

1.01ct1 pc
$ 26.83
7 x 5 mm (calibrated)
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28.90ct Natural Multicolor Opal, Oval, Opaque, Photo A

28.90ct Natural Multicolor Opal, Oval, Opaque

Opal

28.90ct1 pc
$ 86.35
32.9 x 21.4 mm
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0.83ct Natural Yellowish Green Sapphire, Cushion, VS-SI, Photo A

0.83ct Natural Yellowish Green Sapphire, Cushion, VS-SI

Sapphire

0.83ct1 pc
$ 66.13
5.6 x 4.3 mm
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6.02ct Natural Warm Brown Smoky Quartz, Flower Cut, Transparent, Photo A

6.02ct Natural Warm Brown Smoky Quartz, Flower Cut, Transparent

Smoky Quartz

6.02ct1 pc
$ 22.36
14.1 x 10 mm
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12.63ct Natural Medium Green Druzy Variscite, Fancy, Opaque, Photo A

12.63ct Natural Medium Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

12.63ct1 pc
$ 19.24
25.5 x 14.5 mm
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0.77ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

0.77ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

0.77ct1 pc
$ 38.35
10 x 3.2 mm
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3.94ctw Natural Medium Yellow Sillimanite, Oval, VS, Photo A

3.94ctw Natural Medium Yellow Sillimanite, Oval, VS

Sillimanite

3.94ct total2 pcs
$ 97.43
8 x 6 mm (calibrated)
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5.15ctw Natural Sky Blue Topaz, Trillion, VVS-VS, Photo A

5.15ctw Natural Sky Blue Topaz, Trillion, VVS-VS

Topaz

5.15ct total4 pcs
$ 36.84
7 x 7 mm (calibrated)
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5.21ct Natural Very Light Pink Moonstone, Flower Cut, Translucent, Photo A

5.21ct Natural Very Light Pink Moonstone, Flower Cut, Translucent

Moonstone

5.21ct1 pc
$ 11.41
14 x 14 mm (calibrated)
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2.70ct Natural Black Star Diopside, Round, Opaque, Photo A

2.70ct Natural Black Star Diopside, Round, Opaque

Star Diopside

2.70ct1 pc
$ 11.21
8 mm (calibrated)
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0.19ct Natural Black Diamond, Square, Opaque, Photo A

0.19ct Natural Black Diamond, Square, Opaque

Diamond

0.19ct1 pc
$ 94.62
2.8 x 2.7 mm
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3.75ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.75ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.75ct total5 pcs
$ 20.58
7 x 5 mm (calibrated)
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13.38ct Natural Light Corn Yellow Quartz, Flower Cut, Transparent, Photo A

13.38ct Natural Light Corn Yellow Quartz, Flower Cut, Transparent

Quartz

13.38ct1 pc
$ 61.08
15 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.

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