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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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34.69ct Natural Gold Star Sapphire, Oval, Opaque, Photo A
Star Sapphire Product Video (522806)

34.69ct Natural Gold Star Sapphire, Oval, Opaque

Star Sapphire

34.69ct1 pc
$ 310.96
19.3 x 16.2 mm
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3.83ct Natural Pinkish Red Star Ruby, Oval, Opaque, Photo A

3.83ct Natural Pinkish Red Star Ruby, Oval, Opaque

Star Ruby

3.83ct1 pc
$ 61.04
9 x 7.5 mm
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1.99ct Natural Deep Orange Zircon, Oval, VVS, Photo A

1.99ct Natural Deep Orange Zircon, Oval, VVS

Zircon

1.99ct1 pc
$ 43.49
8 x 6 mm (calibrated)
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3.14ct Natural Medium Violet Amethyst, Pear Shape, VS, Photo A

3.14ct Natural Medium Violet Amethyst, Pear Shape, VS

Amethyst

3.14ct1 pc
$ 24.09
13 x 9 mm (calibrated)
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16.57ctw Natural Golden Brown Tiger's Eye, Oval, Opaque, Photo A

16.57ctw Natural Golden Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

16.57ct total2 pcs
$ 24.76
16 x 12 mm (calibrated)
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14.47ctw Natural Medium Green Prehnite, Fancy, Translucent, Photo A

14.47ctw Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

14.47ct total2 pcs
$ 23.77
17.8 x 11.7 mm
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13.46ct Natural Yellowish Brown Tiger's Eye, Pear Shape, Opaque, Photo A

13.46ct Natural Yellowish Brown Tiger's Eye, Pear Shape, Opaque

Tiger's Eye

13.46ct1 pc
$ 13.40
20 x 15 mm (calibrated)
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1.76ct Natural Deep Golden Brown Sphene, Oval, Transparent, Photo A

1.76ct Natural Deep Golden Brown Sphene, Oval, Transparent

Sphene

1.76ct1 pc
$ 9.64
7.3 x 6.5 mm
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3.04ct Natural Deep Red Almandine Garnet, Pear Shape, VVS-VS, Photo A

3.04ct Natural Deep Red Almandine Garnet, Pear Shape, VVS-VS

Almandine Garnet

3.04ct1 pc
$ 25.23
12 x 8 mm (calibrated)
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4.03ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.03ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.03ct total6 pcs
$ 23.89
6 x 4 mm (calibrated)
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0.56ct Natural Medium Red Sapphire, Pear Shape, VVS-VS, Photo A

0.56ct Natural Medium Red Sapphire, Pear Shape, VVS-VS

Sapphire

0.56ct1 pc
$ 83.66
6 x 4 mm (calibrated)
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1.07ctw Natural Medium Red Pyrope Garnet, Heart, VS, Photo A

1.07ctw Natural Medium Red Pyrope Garnet, Heart, VS

Pyrope Garnet

1.07ct total2 pcs
$ 26.64
5 x 5 mm (calibrated)
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1.07ct Natural Medium Yellow Beryl, Oval, VS, Photo A

1.07ct Natural Medium Yellow Beryl, Oval, VS

Beryl

1.07ct1 pc
$ 21.31
8 x 6 mm (calibrated)
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12.19ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

12.19ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

12.19ct1 pc
$ 267.11
17.8 x 13.9 mm
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5.00ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS, Photo A

5.00ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS

Mystic Quartz

5.00ct total2 pcs
$ 29.88
12 x 8 mm (calibrated)
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26.49ct Natural Mahogany Red Star Garnet, Round, Opaque, Photo A

26.49ct Natural Mahogany Red Star Garnet, Round, Opaque

Star Garnet

26.49ct1 pc
$ 26.13
16 mm (calibrated)
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0.18ct Natural Dark Red Ruby, Round, VS-SI, Photo A

0.18ct Natural Dark Red Ruby, Round, VS-SI

Ruby

0.18ct1 pc
$ 59.36
3.5 mm (calibrated)
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2.15ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

2.15ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

2.15ct1 pc
$ 35.91
8 x 6 mm (calibrated)
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33.16ct Natural Multicolor Lepidolite, Pear Shape, Opaque, Photo A

33.16ct Natural Multicolor Lepidolite, Pear Shape, Opaque

Lepidolite

33.16ct1 pc
$ 16.52
32.7 x 25.7 mm
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0.95ct Natural Medium Yellow Sphene, Oval, Transparent, Photo A

0.95ct Natural Medium Yellow Sphene, Oval, Transparent

Sphene

0.95ct1 pc
$ 4.73
5.9 x 5.3 mm
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4.43ct Natural Deep Golden Orange Citrine, Oval, VVS, Photo A

4.43ct Natural Deep Golden Orange Citrine, Oval, VVS

Citrine

4.43ct1 pc
$ 26.48
14 x 9 mm (calibrated)
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13.37ct Natural Raspberry Red Star Ruby, Oval, Opaque, Photo A

13.37ct Natural Raspberry Red Star Ruby, Oval, Opaque

Star Ruby

13.37ct1 pc
$ 175.78
13.3 x 11.5 mm
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5.40ct Natural Golden Orange Citrine, Briolette, VVS-VS, Photo A

5.40ct Natural Golden Orange Citrine, Briolette, VVS-VS

Citrine

5.40ct1 pc
$ 30.23
12.3 x 8.8 mm
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2.47ct Natural Multicolor Labradorite, Baguette, Translucent, Photo A

2.47ct Natural Multicolor Labradorite, Baguette, Translucent

Labradorite

2.47ct1 pc
$ 3.39
9 x 7 mm (calibrated)
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1.96ct Natural Deep Red Ruby, Oval, VS-SI, Photo A

1.96ct Natural Deep Red Ruby, Oval, VS-SI

Ruby

1.96ct1 pc
$ 175.69
8 x 6 mm (calibrated)
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1.08ct Natural Medium Green Tourmaline, Oval, VVS-VS, Photo A

1.08ct Natural Medium Green Tourmaline, Oval, VVS-VS

Tourmaline

1.08ct1 pc
$ 53.78
7.1 x 5.4 mm
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1.76ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.76ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.76ct1 pc
$ 38.56
23.7 x 3.1 mm
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13.37ct Natural Bluish Green Hiddenite, Octagon / Emerald Cut, VVS-VS, Photo A
Hiddenite Product Video (706355)

13.37ct Natural Bluish Green Hiddenite, Octagon / Emerald Cut, VVS-VS

Hiddenite

13.37ct1 pc
$ 276.54
20.2 x 10.8 mm
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2.07ct Natural Deep Blood Red Almandine Garnet, Marquise, VVS, Photo A

2.07ct Natural Deep Blood Red Almandine Garnet, Marquise, VVS

Almandine Garnet

2.07ct1 pc
$ 77.31
12 x 6 mm (calibrated)
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3.74ct Natural Multicolor Opal Triplet, Oval, Opaque, Photo A

3.74ct Natural Multicolor Opal Triplet, Oval, Opaque

Opal Triplet

3.74ct1 pc
$ 93.13
14 x 10 mm (calibrated)
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2.47ct Natural Magenta-Pink Rhodolite Garnet, Oval, VS, Photo A

2.47ct Natural Magenta-Pink Rhodolite Garnet, Oval, VS

Rhodolite Garnet

2.47ct1 pc
$ 98.40
9 x 7 mm (calibrated)
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1.37ct Natural Lively Green Peridot, Oval, VS, Photo A

1.37ct Natural Lively Green Peridot, Oval, VS

Peridot

1.37ct1 pc
$ 15.01
8 x 6 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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Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

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