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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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10.26ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

10.26ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

10.26ct1 pc
$ 270.86
16.7 x 15.2 mm
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20.93ct Natural Medium Brown Moonstone, Oval, Opaque, Photo A

20.93ct Natural Medium Brown Moonstone, Oval, Opaque

Moonstone

20.93ct1 pc
$ 55.26
20 x 15 mm (calibrated)
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0.22ct Natural Medium Dark-Red Ruby, Round, VS, Photo A

0.22ct Natural Medium Dark-Red Ruby, Round, VS

Ruby

0.22ct1 pc
$ 87.41
3.5 mm (calibrated)
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1.34ct Natural Medium Yellow Beryl, Trillion, VVS, Photo A

1.34ct Natural Medium Yellow Beryl, Trillion, VVS

Beryl

1.34ct1 pc
$ 32.16
8.4 x 8 mm
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1.88ct Natural Medium Golden Citrine, Round, VVS-VS, Photo A

1.88ct Natural Medium Golden Citrine, Round, VVS-VS

Citrine

1.88ct1 pc
$ 18.05
8 mm (calibrated)
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15.42ctw Natural Light Pink Morganite, Oval, Transparent, Photo A
Morganite Product Video (595004)

15.42ctw Natural Light Pink Morganite, Oval, Transparent

Morganite

15.42ct total2 pcs
$ 203.54
14 x 12 mm (calibrated)
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3.07ct Natural Magenta Amethyst, Marquise, VVS, Photo A

3.07ct Natural Magenta Amethyst, Marquise, VVS

Amethyst

3.07ct1 pc
$ 25.79
15.2 x 7.2 mm
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3.28ctw Natural Dark Blue Star Sapphire, Oval, Opaque, Photo A

3.28ctw Natural Dark Blue Star Sapphire, Oval, Opaque

Star Sapphire

3.28ct total2 pcs
$ 75.44
7.3 x 5.3 mm
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5.27ct Natural Warm Green Agate, Fancy, Translucent, Photo A

5.27ct Natural Warm Green Agate, Fancy, Translucent

Agate

5.27ct1 pc
$ 17.40
19.1 x 10.3 mm
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1.39ctw Natural Multicolor Opal, Oval, Opaque, Photo A

1.39ctw Natural Multicolor Opal, Oval, Opaque

Opal

1.39ct total2 pcs
$ 55.04
8 x 6 mm (calibrated)
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1.73ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI, Photo A

1.73ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

1.73ct1 pc
$ 45.67
8.1 x 6.6 mm
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3.65ctw Natural Light Red Pyrope Garnet, Square, VS, Photo A

3.65ctw Natural Light Red Pyrope Garnet, Square, VS

Pyrope Garnet

3.65ct total10 pcs
$ 33.73
4 x 4 mm (calibrated)
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4.05ctw Natural Swiss Blue Topaz, Marquise, VVS-VS, Photo A

4.05ctw Natural Swiss Blue Topaz, Marquise, VVS-VS

Topaz

4.05ct total4 pcs
$ 37.43
9.8 x 5 mm
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7.01ctw Natural Black Spinel, Round, Opaque, Photo A

7.01ctw Natural Black Spinel, Round, Opaque

Spinel

7.01ct total2 pcs
$ 37.01
9 mm (calibrated)
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21.97ct Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

21.97ct Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

21.97ct1 pc
$ 196.42
20 x 15 mm (calibrated)
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1.63ctw Natural Top Gold Citrine, Heart, VVS-VS, Photo A

1.63ctw Natural Top Gold Citrine, Heart, VVS-VS

Citrine

1.63ct total2 pcs
$ 13.69
6 x 6 mm (calibrated)
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5.03ctw Natural White Zircon, Oval, VVS-VS, Photo A

5.03ctw Natural White Zircon, Oval, VVS-VS

Zircon

5.03ct total6 pcs
$ 35.92
6.2 x 4.2 mm
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13.61ct Natural Dark Brown Smoky Quartz, Oval, VVS, Photo A

13.61ct Natural Dark Brown Smoky Quartz, Oval, VVS

Smoky Quartz

13.61ct1 pc
$ 22.46
20 x 15 mm (calibrated)
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2.44ct Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI, Photo A

2.44ct Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS-SI

Hessonite Garnet

2.44ct1 pc
$ 48.31
7.7 x 7.3 mm
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6.99ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

6.99ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

6.99ct1 pc
$ 27.96
17.4 x 12.4 mm
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0.57ct Natural Bright Red Pyrope Garnet, Heart, VVS-VS, Photo A

0.57ct Natural Bright Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

0.57ct1 pc
$ 17.10
5 x 5 mm (calibrated)
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0.78ct Natural Medium Orange Sapphire, Oval, SI, Photo A

0.78ct Natural Medium Orange Sapphire, Oval, SI

Sapphire

0.78ct1 pc
$ 52.64
6.1 x 4.6 mm
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2.10ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

2.10ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

2.10ct1 pc
$ 43.07
9 x 7 mm (calibrated)
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0.84ct Natural Teal Sapphire, Cushion, VVS, Photo A

0.84ct Natural Teal Sapphire, Cushion, VVS

Sapphire

0.84ct1 pc
$ 120.96
5.9 x 4.9 mm
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0.44ct Natural Multicolor Opal, Oval, Transparent, Photo A

0.44ct Natural Multicolor Opal, Oval, Transparent

Opal

0.44ct1 pc
$ 13.20
7 x 5 mm (calibrated)
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1.35ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.35ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.35ct1 pc
$ 39.20
16.3 x 3.4 mm
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4.66ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

4.66ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

4.66ct1 pc
$ 13.25
16.1 x 9.5 mm
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0.71ct Natural Very Light Green Sapphire, Briolette, VS, Photo A

0.71ct Natural Very Light Green Sapphire, Briolette, VS

Sapphire

0.71ct1 pc
$ 76.68
6.5 x 3.5 mm
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2.47ct Natural Deep Green Emerald, Oval, SI, Photo A
Emerald Product Video (403272)

2.47ct Natural Deep Green Emerald, Oval, SI

Emerald

2.47ct1 pc
$ 8,824.43
10 x 8 mm (calibrated)
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22.07ct Natural Multicolor Ruby-Zoisite, Oval, Opaque, Photo A

22.07ct Natural Multicolor Ruby-Zoisite, Oval, Opaque

Ruby-Zoisite

22.07ct1 pc
$ 80.11
20 x 15 mm (calibrated)
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5.33ct Natural Brownish Green Actinolite Cat's Eye, Oval, Translucent, Photo A

5.33ct Natural Brownish Green Actinolite Cat's Eye, Oval, Translucent

Actinolite Cat's Eye

5.33ct1 pc
$ 44.77
12.8 x 10.4 mm
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2.74ct Natural Light Tiger Orange Andesine Labradorite, Cushion, Transparent, Photo A

2.74ct Natural Light Tiger Orange Andesine Labradorite, Cushion, Transparent

Andesine Labradorite

2.74ct1 pc
$ 41.10
12 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.

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GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

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