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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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2.07ct Natural Medium Violet Amethyst, Marquise, VS, Photo A

2.07ct Natural Medium Violet Amethyst, Marquise, VS

Amethyst

2.07ct1 pc
$ 19.13
12.1 x 5.9 mm
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2.73ctw Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

2.73ctw Natural Reddish Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

2.73ct total2 pcs
$ 49.85
7.4 x 5.4 mm
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56.93ct Natural Light Teal Aquamarine, Oval, Translucent, Photo A
Aquamarine Product Video (657701)

56.93ct Natural Light Teal Aquamarine, Oval, Translucent

Aquamarine

56.93ct1 pc
$ 341.46
28.4 x 20.7 mm
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0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 12.37
2.1 mm (calibrated)
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0.43ct Natural Very Light Sage Green Sapphire, Cushion, VVS-VS, Photo A

0.43ct Natural Very Light Sage Green Sapphire, Cushion, VVS-VS

Sapphire

0.43ct1 pc
$ 28.15
4.2 x 4.2 mm
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12.25ct Natural Multicolor Agate, Round, Opaque, Photo A

12.25ct Natural Multicolor Agate, Round, Opaque

Agate

12.25ct1 pc
$ 9.80
13 mm (calibrated)
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17.52ct Natural Sangria Purple Ruby-Zoisite, Flower Cut, Opaque, Photo A

17.52ct Natural Sangria Purple Ruby-Zoisite, Flower Cut, Opaque

Ruby-Zoisite

17.52ct1 pc
$ 16.86
16.1 x 14.9 mm
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44.66ct Natural Multicolor Jasper, Oval, Opaque, Photo A

44.66ct Natural Multicolor Jasper, Oval, Opaque

Jasper

44.66ct1 pc
$ 44.22
30 x 22 mm (calibrated)
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3.78ct Natural Golden Orange Citrine, Oval, VVS-VS, Photo A

3.78ct Natural Golden Orange Citrine, Oval, VVS-VS

Citrine

3.78ct1 pc
$ 31.75
11 x 9 mm (calibrated)
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8.00ct Natural Multicolor Rainbow Pyrite, Cushion, Opaque, Photo A

8.00ct Natural Multicolor Rainbow Pyrite, Cushion, Opaque

Rainbow Pyrite

8.00ct1 pc
$ 24.86
15.8 x 11.4 mm
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4.63ct Natural Black Star Sapphire, Oval, Opaque, Photo A

4.63ct Natural Black Star Sapphire, Oval, Opaque

Star Sapphire

4.63ct1 pc
$ 100.01
10.2 x 8.5 mm
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1.61ct Natural Cool Green Emerald, Oval, SI, Photo A
Emerald Product Video (299232)

1.61ct Natural Cool Green Emerald, Oval, SI

Emerald

1.61ct1 pc
$ 1,931.99
9 x 7 mm (calibrated)
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1.01ct Natural Medium Pink Tourmaline, Round, Transparent, Photo A

1.01ct Natural Medium Pink Tourmaline, Round, Transparent

Tourmaline

1.01ct1 pc
$ 20.17
6.5 mm (calibrated)
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1.38ctw Natural Light Pink Sapphire, Trillion, VVS-VS, Photo A

1.38ctw Natural Light Pink Sapphire, Trillion, VVS-VS

Sapphire

1.38ct total5 pcs
$ 143.46
4 x 4 mm (calibrated)
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4.41ct Natural Medium Violet Pink Amethyst, Round, VVS, Photo A

4.41ct Natural Medium Violet Pink Amethyst, Round, VVS

Amethyst

4.41ct1 pc
$ 34.93
11 mm (calibrated)
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1.63ct Natural Deep Orange Zircon, Round, VS, Photo A

1.63ct Natural Deep Orange Zircon, Round, VS

Zircon

1.63ct1 pc
$ 43.03
6.5 mm (calibrated)
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6.26ct Natural Medium-Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

6.26ct Natural Medium-Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

6.26ct1 pc
$ 57.84
14 x 10 mm (calibrated)
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1.07ct Natural Reddish Purple Sapphire, Pear Shape, VS, Photo A
Sapphire Product Video (448516)

1.07ct Natural Reddish Purple Sapphire, Pear Shape, VS

Sapphire

1.07ct1 pc
$ 680.77
7.5 x 5 mm
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11.69ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent, Photo A

11.69ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent

Rainbow Moonstone

11.69ct1 pc
$ 98.20
19.5 x 12.3 mm
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3.98ct Natural Sky Blue Topaz, Heart, VVS-VS, Photo A

3.98ct Natural Sky Blue Topaz, Heart, VVS-VS

Topaz

3.98ct1 pc
$ 37.25
10 x 10 mm (calibrated)
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1.12ct Natural Medium Red Ruby, Round, VS-SI, Photo A

1.12ct Natural Medium Red Ruby, Round, VS-SI

Ruby

1.12ct1 pc
$ 413.95
6 mm (calibrated)
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0.41ctw Natural Medium Orange Sapphire, Marquise, VVS, Photo A

0.41ctw Natural Medium Orange Sapphire, Marquise, VVS

Sapphire

0.41ct total2 pcs
$ 33.84
5.1 x 2.7 mm
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0.90ct Natural Light Golden Morganite, Pear Shape, VS, Photo A

0.90ct Natural Light Golden Morganite, Pear Shape, VS

Morganite

0.90ct1 pc
$ 47.52
8 x 6 mm (calibrated)
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2.46ct Natural Sky Blue Topaz, Briolette, VS, Photo A

2.46ct Natural Sky Blue Topaz, Briolette, VS

Topaz

2.46ct1 pc
$ 16.24
7.6 x 6.1 mm
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3.91ctw Natural Deep Pinkish Violet Amethyst, Oval, VVS-VS, Photo A
Amethyst Product Video (357810)

3.91ctw Natural Deep Pinkish Violet Amethyst, Oval, VVS-VS

Amethyst

3.91ct total10 pcs
$ 25.81
6 x 4 mm (calibrated)
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0.20ctw Natural K Diamond, Round, VVS-VS, Photo A
Diamond Product Video (567406)

0.20ctw Natural K Diamond, Round, VVS-VS

Diamond

0.20ct total2 pcs
$ 430.76
3 mm (calibrated)
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4.81ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS, Photo A

4.81ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS

Amethyst

4.81ct1 pc
$ 44.06
15 x 10 mm (calibrated)
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27.55ct Natural Multicolor Pietersite, Round, Opaque, Photo A

27.55ct Natural Multicolor Pietersite, Round, Opaque

Pietersite

27.55ct1 pc
$ 77.69
24.7 mm
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2.78ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A
Topaz Product Video (522118)

2.78ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

2.78ct1 pc
$ 26.02
8 x 8 mm (calibrated)
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0.35ct Natural Bright Blue Kyanite, Round, VS, Photo A

0.35ct Natural Bright Blue Kyanite, Round, VS

Kyanite

0.35ct1 pc
$ 7.56
3.8 mm
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12.05ct Natural Very Deep Blue Lapis Lazuli, Oval, Opaque, Photo A

12.05ct Natural Very Deep Blue Lapis Lazuli, Oval, Opaque

Lapis Lazuli

12.05ct1 pc
$ 24.88
15.1 x 11.1 mm
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26.72ct Natural Light Blackish Brown Obsidian, Trillion, Opaque, Photo A

26.72ct Natural Light Blackish Brown Obsidian, Trillion, Opaque

Obsidian

26.72ct1 pc
$ 35.27
27.3 x 21.9 mm
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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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I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

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