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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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2.08ctw Natural Egyptian Blue Kyanite, Oval, SI, Photo A

2.08ctw Natural Egyptian Blue Kyanite, Oval, SI

Kyanite

2.08ct total2 pcs
$ 43.29
7 x 5 mm (calibrated)
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7.89ctw Natural Medium Golden Citrine, Pear Shape, VVS-VS, Photo A

7.89ctw Natural Medium Golden Citrine, Pear Shape, VVS-VS

Citrine

7.89ct total2 pcs
$ 43.22
12 x 10 mm (calibrated)
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1.71ct Natural Multicolor Opal, Fancy, Translucent, Photo A

1.71ct Natural Multicolor Opal, Fancy, Translucent

Opal

1.71ct1 pc
$ 47.69
12.2 x 8.8 mm
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17.90ctw Natural Multicolor Jasper, Fancy, Opaque, Photo A

17.90ctw Natural Multicolor Jasper, Fancy, Opaque

Jasper

17.90ct total2 pcs
$ 10.80
21.3 x 12.3 mm
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1.08ct Natural Bright Pinkish Violet Amethyst, Square, VVS-VS, Photo A

1.08ct Natural Bright Pinkish Violet Amethyst, Square, VVS-VS

Amethyst

1.08ct1 pc
$ 8.61
6.8 x 6.5 mm
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8.01ct Natural Swiss Blue Topaz, Flower Cut, Transparent, Photo A

8.01ct Natural Swiss Blue Topaz, Flower Cut, Transparent

Topaz

8.01ct1 pc
$ 52.66
18 x 13 mm (calibrated)
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0.38ct Natural Intense Red Sapphire, Pear Shape, VS, Photo A

0.38ct Natural Intense Red Sapphire, Pear Shape, VS

Sapphire

0.38ct1 pc
$ 56.77
5 x 4 mm (calibrated)
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2.45ct Natural Medium Green Sphene, Oval, Transparent, Photo A

2.45ct Natural Medium Green Sphene, Oval, Transparent

Sphene

2.45ct1 pc
$ 12.20
8.6 x 7.4 mm
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2.43ctw Natural White Zircon, Round, VVS-VS, Photo A

2.43ctw Natural White Zircon, Round, VVS-VS

Zircon

2.43ct total2 pcs
$ 38.53
6 mm (calibrated)
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2.23ct Natural Reddish Pink Strawberry Quartz, Oval, Transparent, Photo A

2.23ct Natural Reddish Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

2.23ct1 pc
$ 17.10
9 x 7 mm (calibrated)
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0.36ct Natural Amber Orange Sapphire, Heart, VS, Photo A

0.36ct Natural Amber Orange Sapphire, Heart, VS

Sapphire

0.36ct1 pc
$ 18.53
4 x 4 mm (calibrated)
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12.76ct Natural Multicolor Agate, Fancy, Translucent, Photo A

12.76ct Natural Multicolor Agate, Fancy, Translucent

Agate

12.76ct1 pc
$ 22.34
17.1 x 8.9 mm
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1.69ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.69ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.69ct total2 pcs
$ 9.26
7 x 5 mm (calibrated)
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1.40ct Natural Bubblegum Pink Tourmaline, Oval, VVS, Photo A

1.40ct Natural Bubblegum Pink Tourmaline, Oval, VVS

Tourmaline

1.40ct1 pc
$ 162.68
8.2 x 6.3 mm
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19.90ct Natural Deep Pinkish Violet Amethyst, Cushion, VVS-VS, Photo A

19.90ct Natural Deep Pinkish Violet Amethyst, Cushion, VVS-VS

Amethyst

19.90ct1 pc
$ 158.56
18 x 18 mm (calibrated)
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30.44ctw Natural Multicolor Fossil Coral, Fancy, Opaque, Photo A

30.44ctw Natural Multicolor Fossil Coral, Fancy, Opaque

Fossil Coral

30.44ct total2 pcs
$ 33.35
22.9 x 12.4 mm
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19.67ct Natural Medium Grey Hematite, Octagon / Emerald Cut, Opaque, Photo A

19.67ct Natural Medium Grey Hematite, Octagon / Emerald Cut, Opaque

Hematite

19.67ct1 pc
$ 21.56
20 x 15 mm (calibrated)
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2.30ct Natural Pinkish Violet Amethyst, Square, VS, Photo A

2.30ct Natural Pinkish Violet Amethyst, Square, VS

Amethyst

2.30ct1 pc
$ 17.64
8 x 8 mm (calibrated)
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0.07ct Natural Black Diamond, Square, Opaque, Photo A
Diamond Product Video (678018)

0.07ct Natural Black Diamond, Square, Opaque

Diamond

0.07ct1 pc
$ 34.86
2 x 2 mm (calibrated)
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1.42ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.42ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.42ct1 pc
$ 29.71
15.7 x 3.4 mm
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0.66ct Natural Gold Sapphire, Oval, VVS-VS, Photo A

0.66ct Natural Gold Sapphire, Oval, VVS-VS

Sapphire

0.66ct1 pc
$ 35.03
6 x 4 mm (calibrated)
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0.57ct Natural Warm Earthy Green Sphene, Oval, VS, Photo A

0.57ct Natural Warm Earthy Green Sphene, Oval, VS

Sphene

0.57ct1 pc
$ 34.35
6.4 x 4.2 mm
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2.23ctw Natural Violet Blue Tanzanite, Oval, VS, Photo A

2.23ctw Natural Violet Blue Tanzanite, Oval, VS

Tanzanite

2.23ct total5 pcs
$ 146.59
6 x 4 mm (calibrated)
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15.41ct Natural Multicolor Boulder Opal, Oval, Opaque, Photo A

15.41ct Natural Multicolor Boulder Opal, Oval, Opaque

Boulder Opal

15.41ct1 pc
$ 76.74
20 x 15 mm (calibrated)
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17.98ct Natural Bubblegum Pink Rose Quartz, Oval, Transparent, Photo A

17.98ct Natural Bubblegum Pink Rose Quartz, Oval, Transparent

Rose Quartz

17.98ct1 pc
$ 29.55
17.6 x 14.9 mm
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2.83ct Natural Deep Orange Sunstone, Oval, Translucent, Photo A

2.83ct Natural Deep Orange Sunstone, Oval, Translucent

Sunstone

2.83ct1 pc
$ 19.73
10 x 8 mm (calibrated)
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0.62ct Natural Twilight Blue Sapphire, Round, VS, Photo A

0.62ct Natural Twilight Blue Sapphire, Round, VS

Sapphire

0.62ct1 pc
$ 369.07
5 mm (calibrated)
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5.73ct Natural Light Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

5.73ct Natural Light Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

5.73ct1 pc
$ 31.39
11 x 11 mm (calibrated)
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1.19ct Natural Earth Orange Sphalerite, Oval, VS-SI, Photo A
Sphalerite Product Video (692165)

1.19ct Natural Earth Orange Sphalerite, Oval, VS-SI

Sphalerite

1.19ct1 pc
$ 59.26
6.4 x 5.4 mm
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3.64ct Natural Swiss Blue Topaz, Marquise, VS, Photo A

3.64ct Natural Swiss Blue Topaz, Marquise, VS

Topaz

3.64ct1 pc
$ 25.65
13.8 x 8 mm
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1.93ct Natural Yellowish Gold Citrine, Round, VVS, Photo A

1.93ct Natural Yellowish Gold Citrine, Round, VVS

Citrine

1.93ct1 pc
$ 13.45
8 mm (calibrated)
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0.19ct Natural Dark Red Ruby, Round, VS, Photo A

0.19ct Natural Dark Red Ruby, Round, VS

Ruby

0.19ct1 pc
$ 62.66
3.5 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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I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

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