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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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6.02ct Natural Dark Red Star Ruby, Round, Opaque, Photo A

6.02ct Natural Dark Red Star Ruby, Round, Opaque

Star Ruby

6.02ct1 pc
$ 334.95
9.5 mm (calibrated)
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0.21ct Natural Flamingo Pink Morganite, Round, VVS-VS, Photo A

0.21ct Natural Flamingo Pink Morganite, Round, VVS-VS

Morganite

0.21ct1 pc
$ 10.50
4.2 mm
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6.20ct Natural Medium Green Malachite, Oval, Opaque, Photo A

6.20ct Natural Medium Green Malachite, Oval, Opaque

Malachite

6.20ct1 pc
$ 14.88
11 x 9 mm (calibrated)
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12.07ct Natural Seaweed Green Serpentine, Oval, Translucent, Photo A

12.07ct Natural Seaweed Green Serpentine, Oval, Translucent

Serpentine

12.07ct1 pc
$ 31.14
19.8 x 12.1 mm
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0.65ctw Natural Clear White Sapphire, Round, VVS-VS, Photo A

0.65ctw Natural Clear White Sapphire, Round, VVS-VS

Sapphire

0.65ct total2 pcs
$ 103.44
4.4 mm
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36.22ctw Natural Multicolor Fossil Coral, Cushion, Translucent, Photo A

36.22ctw Natural Multicolor Fossil Coral, Cushion, Translucent

Fossil Coral

36.22ct total2 pcs
$ 56.41
21.7 x 14.6 mm
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0.77ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS, Photo A

0.77ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS

Tourmaline

0.77ct1 pc
$ 25.31
8.7 x 3.7 mm
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0.57ct Natural Medium Orange Spessartite Garnet, Oval, VS, Photo A

0.57ct Natural Medium Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.57ct1 pc
$ 20.52
5.1 x 4.2 mm
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1.54ct Natural champagne Diamond, Round, SI, Photo A
Diamond Product Video (378641)

1.54ct Natural champagne Diamond, Round, SI

Diamond

1.54ct1 pc
$ 5,285.28
7 mm (calibrated)
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47.04ct Natural Medium Light-Orange Druzy Citrine, Square, Opaque, Photo A

47.04ct Natural Medium Light-Orange Druzy Citrine, Square, Opaque

Druzy Citrine

47.04ct1 pc
$ 58.80
21.9 x 21.7 mm
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7.63ct Natural Pinkish Violet Amethyst, Pear Shape, Transparent, Photo A

7.63ct Natural Pinkish Violet Amethyst, Pear Shape, Transparent

Amethyst

7.63ct1 pc
$ 54.94
17.3 x 11.4 mm
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1.80ct Natural Dark Earthy Green Tourmaline, Octagon / Emerald Cut, VS, Photo A
Tourmaline Product Video (416063)

1.80ct Natural Dark Earthy Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.80ct1 pc
$ 57.02
15.9 x 3.9 mm
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1.55ct Natural Medium Yellow Golden Beryl, Oval, VVS-VS, Photo A

1.55ct Natural Medium Yellow Golden Beryl, Oval, VVS-VS

Golden Beryl

1.55ct1 pc
$ 45.01
9 x 7 mm (calibrated)
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4.17ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

4.17ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

4.17ct1 pc
$ 125.10
18.1 x 8.8 mm
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15.34ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

15.34ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

15.34ct1 pc
$ 202.49
22.7 x 16.5 mm
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2.35ct Natural Light Reddish Orange Andesine Labradorite, Cushion, Transparent, Photo A

2.35ct Natural Light Reddish Orange Andesine Labradorite, Cushion, Transparent

Andesine Labradorite

2.35ct1 pc
$ 35.25
8.3 x 8.3 mm
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11.68ctw Natural Multicolor Agate, Oval, Transparent, Photo A

11.68ctw Natural Multicolor Agate, Oval, Transparent

Agate

11.68ct total2 pcs
$ 58.40
16.5 x 10 mm
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2.34ct Natural Multicolor Labradorite, Marquise, Translucent, Photo A

2.34ct Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

2.34ct1 pc
$ 6.23
12 x 6 mm (calibrated)
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4.66ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.66ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.66ct total6 pcs
$ 33.47
6.1 x 4.2 mm
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3.62ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A

3.62ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

3.62ct1 pc
$ 33.54
12 x 6.8 mm
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0.88ctw Natural Medium Green Peridot, Pear Shape, VVS-VS, Photo A

0.88ctw Natural Medium Green Peridot, Pear Shape, VVS-VS

Peridot

0.88ct total2 pcs
$ 8.14
6 x 4 mm (calibrated)
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1.16ct Natural Black Onyx, Round, Opaque, Photo A

1.16ct Natural Black Onyx, Round, Opaque

Onyx

1.16ct1 pc
$ 2.78
6.5 mm (calibrated)
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4.80ctw Natural Medium-Dark Golden Citrine, Oval, VS, Photo A

4.80ctw Natural Medium-Dark Golden Citrine, Oval, VS

Citrine

4.80ct total2 pcs
$ 31.68
10 x 8 mm (calibrated)
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0.48ct Natural Medium Pink Morganite, Pear Shape, VVS, Photo A

0.48ct Natural Medium Pink Morganite, Pear Shape, VVS

Morganite

0.48ct1 pc
$ 34.85
7.4 x 4.4 mm
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2.16ct Natural Deep Orange Hessonite Garnet, Cushion, VS-SI, Photo A

2.16ct Natural Deep Orange Hessonite Garnet, Cushion, VS-SI

Hessonite Garnet

2.16ct1 pc
$ 44.34
7 x 7 mm (calibrated)
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0.26ct Natural Deep Violet Iolite, Baguette, VS-SI, Photo A

0.26ct Natural Deep Violet Iolite, Baguette, VS-SI

Iolite

0.26ct1 pc
$ 12.48
5 x 3 mm (calibrated)
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2.61ct Natural Light Orange Andesine Labradorite, Oval, Transparent/Translucent, Photo A

2.61ct Natural Light Orange Andesine Labradorite, Oval, Transparent/Translucent

Andesine Labradorite

2.61ct1 pc
$ 31.32
10 x 8 mm (calibrated)
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46.00ct Natural Light-Medium Violet Amethyst, Pear Shape, VVS, Photo A
Amethyst Product Video (734687)

46.00ct Natural Light-Medium Violet Amethyst, Pear Shape, VVS

Amethyst

46.00ct1 pc
$ 441.60
32.8 x 22.6 mm
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3.96ct Natural Light Pink Morganite, Pear Shape, Transparent, Photo A

3.96ct Natural Light Pink Morganite, Pear Shape, Transparent

Morganite

3.96ct1 pc
$ 19.80
12.8 x 8.1 mm
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1.99ctw Natural Purplish Violet Amethyst, Marquise, VS, Photo A

1.99ctw Natural Purplish Violet Amethyst, Marquise, VS

Amethyst

1.99ct total2 pcs
$ 15.92
10 x 5 mm (calibrated)
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0.62ct Natural Deep Green Sapphire, Oval, VVS-VS, Photo A

0.62ct Natural Deep Green Sapphire, Oval, VVS-VS

Sapphire

0.62ct1 pc
$ 55.22
5.3 x 4.3 mm
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4.86ctw Natural Multicolor Labradorite, Marquise, Translucent, Photo A

4.86ctw Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

4.86ct total2 pcs
$ 12.95
12 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

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