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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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1.16ct Natural Medium Light Purplish-Violet Amethyst, Marquise, VS, Photo A

1.16ct Natural Medium Light Purplish-Violet Amethyst, Marquise, VS

Amethyst

1.16ct1 pc
$ 9.28
10 x 5 mm (calibrated)
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11.30ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

11.30ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

11.30ct1 pc
$ 30.11
18 x 13 mm (calibrated)
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12.35ctw Natural Grayish Green Seraphinite, Pear Shape, Opaque, Photo A

12.35ctw Natural Grayish Green Seraphinite, Pear Shape, Opaque

Seraphinite

12.35ct total2 pcs
$ 24.44
14 x 10 mm (calibrated)
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2.32ctw Natural Warm White Sillimanite Cat's Eye, Oval, Transparent, Photo A

2.32ctw Natural Warm White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

2.32ct total2 pcs
$ 9.19
7 x 5 mm (calibrated)
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0.98ctw Natural Yellowish Green Peridot, Oval, Transparent, Photo A

0.98ctw Natural Yellowish Green Peridot, Oval, Transparent

Peridot

0.98ct total2 pcs
$ 21.17
6 x 4 mm (calibrated)
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9.18ct Natural Deep Red Ruby, Oval, Translucent, Photo A

9.18ct Natural Deep Red Ruby, Oval, Translucent

Ruby

9.18ct1 pc
$ 440.64
13 x 11 mm (calibrated)
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0.87ctw Natural Medium Pink Sapphire, Oval, VS, Photo A

0.87ctw Natural Medium Pink Sapphire, Oval, VS

Sapphire

0.87ct total2 pcs
$ 91.25
4.8 x 4 mm
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1.46ct Natural Medium Orange Zircon, Round, VVS-VS, Photo A

1.46ct Natural Medium Orange Zircon, Round, VVS-VS

Zircon

1.46ct1 pc
$ 38.54
6.5 mm (calibrated)
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6.32ctw Natural Sky Blue Topaz, Heart, VVS, Photo A

6.32ctw Natural Sky Blue Topaz, Heart, VVS

Topaz

6.32ct total2 pcs
$ 54.23
9 x 9 mm (calibrated)
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1.24ct Natural Light Wine Purple Spinel, Cushion, VS, Photo A

1.24ct Natural Light Wine Purple Spinel, Cushion, VS

Spinel

1.24ct1 pc
$ 89.28
6.6 x 6 mm
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11.50ct Natural Medium Violet Amethyst, Cushion, VVS, Photo A

11.50ct Natural Medium Violet Amethyst, Cushion, VVS

Amethyst

11.50ct1 pc
$ 110.40
18 x 13 mm (calibrated)
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1.66ct Natural Deep Green Tourmaline, Oval, VS, Photo A

1.66ct Natural Deep Green Tourmaline, Oval, VS

Tourmaline

1.66ct1 pc
$ 232.40
7.1 x 6.4 mm
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0.42ct Natural Intense Red Sapphire, Pear Shape, VS, Photo A

0.42ct Natural Intense Red Sapphire, Pear Shape, VS

Sapphire

0.42ct1 pc
$ 75.60
5.2 x 4.1 mm
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4.65ctw Natural White Zircon, Round, VVS-VS, Photo A

4.65ctw Natural White Zircon, Round, VVS-VS

Zircon

4.65ct total4 pcs
$ 92.08
6 mm (calibrated)
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4.26ctw Natural Deep Golden Orange Citrine, Oval, VVS-VS, Photo A

4.26ctw Natural Deep Golden Orange Citrine, Oval, VVS-VS

Citrine

4.26ct total2 pcs
$ 28.12
10 x 8 mm (calibrated)
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0.35ct Natural Earth Orange Sphalerite, Round, SI, Photo A

0.35ct Natural Earth Orange Sphalerite, Round, SI

Sphalerite

0.35ct1 pc
$ 21.00
4.5 mm (calibrated)
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18.75ctw Natural Light Rose Pink Rose Quartz, Round, Transparent, Photo A
Rose Quartz Product Video (501527)

18.75ctw Natural Light Rose Pink Rose Quartz, Round, Transparent

Rose Quartz

18.75ct total2 pcs
$ 78.71
16 mm (calibrated)
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10.79ctw Natural Medium Pink Morganite, Oval, Translucent, Photo A

10.79ctw Natural Medium Pink Morganite, Oval, Translucent

Morganite

10.79ct total2 pcs
$ 142.43
14 x 10 mm (calibrated)
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0.31ct Natural champagne Diamond, Round, VS, Photo A
Diamond Product Video (564616)

0.31ct Natural champagne Diamond, Round, VS

Diamond

0.31ct1 pc
$ 681.85
4.2 mm
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1.53ctw Natural Light Yellow Sapphire, Round, VVS-VS, Photo A

1.53ctw Natural Light Yellow Sapphire, Round, VVS-VS

Sapphire

1.53ct total100 pcs
$ 153.00
1.4 mm (calibrated)
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19.07ct Natural Golden-Orange Calcite, Pear Shape, Opaque, Photo A

19.07ct Natural Golden-Orange Calcite, Pear Shape, Opaque

Calcite

19.07ct1 pc
$ 15.79
33.3 x 13.3 mm
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1.18ct Natural Medium Pink Tourmaline, Octagon / Emerald Cut, VVS, Photo A

1.18ct Natural Medium Pink Tourmaline, Octagon / Emerald Cut, VVS

Tourmaline

1.18ct1 pc
$ 107.47
9.8 x 4.3 mm
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4.59ct Natural Dark Red Almandine Garnet, Oval, VVS, Photo A

4.59ct Natural Dark Red Almandine Garnet, Oval, VVS

Almandine Garnet

4.59ct1 pc
$ 192.78
10 x 7 mm (calibrated)
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0.84ctw Natural Medium Orange Spessartite Garnet, Oval, VS, Photo A

0.84ctw Natural Medium Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.84ct total2 pcs
$ 35.28
4.8 x 4 mm
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0.84ct Natural Medium-Dark Orange Hessonite Garnet, Pear Shape, SI, Photo A

0.84ct Natural Medium-Dark Orange Hessonite Garnet, Pear Shape, SI

Hessonite Garnet

0.84ct1 pc
$ 17.28
7 x 5 mm (calibrated)
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1.51ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

1.51ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

1.51ct total10 pcs
$ 69.77
5 x 3 mm (calibrated)
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20.42ct Natural Very Light Rose Pink Rose Quartz, Fancy, Transparent/Translucent, Photo A

20.42ct Natural Very Light Rose Pink Rose Quartz, Fancy, Transparent/Translucent

Rose Quartz

20.42ct1 pc
$ 31.27
27.8 x 16.8 mm
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1.25ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.25ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.25ct1 pc
$ 37.50
10 x 8 mm (calibrated)
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1.28ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.28ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.28ct1 pc
$ 4.82
7.5 x 5.2 mm
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0.85ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.85ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.85ct1 pc
$ 38.04
6.9 x 4.8 mm
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2.47ctw Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

2.47ctw Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

2.47ct total2 pcs
$ 9.38
7.3 x 4.7 mm
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1.47ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

1.47ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

1.47ct total2 pcs
$ 29.99
7 x 5 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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