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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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0.46ct Natural Pastel Blue Sapphire, Heart, VS, Photo A

0.46ct Natural Pastel Blue Sapphire, Heart, VS

Sapphire

0.46ct1 pc
$ 38.64
4.7 x 4.6 mm
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3.27ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, VS-SI, Photo A
Tourmaline Product Video (545011)

3.27ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, VS-SI

Tourmaline

3.27ct1 pc
$ 248.19
10.7 x 6.2 mm
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1.15ct Natural Deep Navy Blue Star Sapphire, Oval, Opaque, Photo A

1.15ct Natural Deep Navy Blue Star Sapphire, Oval, Opaque

Star Sapphire

1.15ct1 pc
$ 46.00
7 x 5 mm (calibrated)
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1.27ct Natural Medium Dark-Pink Ruby, Oval, VS, Photo A

1.27ct Natural Medium Dark-Pink Ruby, Oval, VS

Ruby

1.27ct1 pc
$ 137.16
7 x 5 mm (calibrated)
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2.11ctw Natural Greenish Brown Kornerupine, Oval, VVS-VS, Photo A

2.11ctw Natural Greenish Brown Kornerupine, Oval, VVS-VS

Kornerupine

2.11ct total4 pcs
$ 111.41
6.3 x 4.5 mm
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0.88ct Natural Golden Citrine, Marquise, VS, Photo A

0.88ct Natural Golden Citrine, Marquise, VS

Citrine

0.88ct1 pc
$ 8.45
8.9 x 5 mm
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1.18ct Natural Medium Pink Tourmaline, Round, Transparent, Photo A

1.18ct Natural Medium Pink Tourmaline, Round, Transparent

Tourmaline

1.18ct1 pc
$ 56.64
6 mm (calibrated)
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0.21ct Natural Bright Green Kornerupine, Round, SI, Photo A
Kornerupine Product Video (564783)

0.21ct Natural Bright Green Kornerupine, Round, SI

Kornerupine

0.21ct1 pc
$ 95.57
3.8 mm
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0.30ct Natural Medium Violet Iolite, Baguette, VS-SI, Photo A

0.30ct Natural Medium Violet Iolite, Baguette, VS-SI

Iolite

0.30ct1 pc
$ 14.40
5 x 3 mm (calibrated)
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3.79ct Natural Bubblegum Pink Kunzite, Octagon / Emerald Cut, VS, Photo A

3.79ct Natural Bubblegum Pink Kunzite, Octagon / Emerald Cut, VS

Kunzite

3.79ct1 pc
$ 113.70
11.7 x 5.8 mm
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4.86ctw Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

4.86ctw Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

4.86ct total2 pcs
$ 13.70
17.5 x 7.8 mm
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0.63ct Natural Teal Sapphire, Briolette, VS, Photo A

0.63ct Natural Teal Sapphire, Briolette, VS

Sapphire

0.63ct1 pc
$ 56.70
5.2 x 3.8 mm
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1.26ct Natural White Zircon, Round, VS, Photo A
Zircon Product Video (594712)

1.26ct Natural White Zircon, Round, VS

Zircon

1.26ct1 pc
$ 44.90
6 mm (calibrated)
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0.73ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS, Photo A

0.73ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS

Tourmaline

0.73ct1 pc
$ 43.80
5.8 x 4.4 mm
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1.50ct Natural Deep Orange Hessonite Garnet, Round, SI, Photo A

1.50ct Natural Deep Orange Hessonite Garnet, Round, SI

Hessonite Garnet

1.50ct1 pc
$ 33.66
6.5 mm (calibrated)
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8.12ctw Natural White Zircon, Oval, VVS-VS, Photo A

8.12ctw Natural White Zircon, Oval, VVS-VS

Zircon

8.12ct total10 pcs
$ 59.60
6.1 x 4.2 mm
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1.88ct Natural Autumn Yellow Beryl, Trillion, VS, Photo A

1.88ct Natural Autumn Yellow Beryl, Trillion, VS

Beryl

1.88ct1 pc
$ 54.14
9 x 9 mm (calibrated)
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0.52ct Natural Deep Crimson Ruby, Pear Shape, VS-SI, Photo A

0.52ct Natural Deep Crimson Ruby, Pear Shape, VS-SI

Ruby

0.52ct1 pc
$ 56.16
6 x 4 mm (calibrated)
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30.96ct Natural Gray-White Black Snowflake Obsidian, Oval, Opaque, Photo A

30.96ct Natural Gray-White Black Snowflake Obsidian, Oval, Opaque

Snowflake Obsidian

30.96ct1 pc
$ 15.97
31.5 x 21.2 mm
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0.64ct Natural Intense Purple Sapphire, Oval, VS, Photo A

0.64ct Natural Intense Purple Sapphire, Oval, VS

Sapphire

0.64ct1 pc
$ 114.05
6.2 x 4.2 mm
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21.13ct Natural Swiss Blue Topaz, Oval, VVS, Photo A

21.13ct Natural Swiss Blue Topaz, Oval, VVS

Topaz

21.13ct1 pc
$ 207.79
20 x 15 mm (calibrated)
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1.70ct Natural Yellowish Green Tourmaline, Oval, Transparent, Photo A

1.70ct Natural Yellowish Green Tourmaline, Oval, Transparent

Tourmaline

1.70ct1 pc
$ 35.11
8 x 6 mm (calibrated)
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2.62ct Natural Multicolor Mystic Quartz, Trillion, VS, Photo A

2.62ct Natural Multicolor Mystic Quartz, Trillion, VS

Mystic Quartz

2.62ct1 pc
$ 22.01
9 x 9 mm (calibrated)
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4.36ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

4.36ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

4.36ct total2 pcs
$ 9.20
8 mm (calibrated)
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8.36ctw Natural Sky Blue Topaz, Marquise, VVS-VS, Photo A

8.36ctw Natural Sky Blue Topaz, Marquise, VVS-VS

Topaz

8.36ct total2 pcs
$ 70.96
14 x 8.1 mm
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1.82ct Natural Medium Violet Amethyst, Marquise, VS, Photo A

1.82ct Natural Medium Violet Amethyst, Marquise, VS

Amethyst

1.82ct1 pc
$ 16.81
11.8 x 6.1 mm
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1.86ctw Natural True Blue Kyanite, Oval, SI, Photo A

1.86ctw Natural True Blue Kyanite, Oval, SI

Kyanite

1.86ct total2 pcs
$ 61.38
7 x 5 mm (calibrated)
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1.16ct Natural Light Yellow Citrine, Round, VS, Photo A

1.16ct Natural Light Yellow Citrine, Round, VS

Citrine

1.16ct1 pc
$ 9.28
7 mm (calibrated)
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20.85ctw Natural Multicolor Fossil Coral, Cushion, Opaque, Photo A

20.85ctw Natural Multicolor Fossil Coral, Cushion, Opaque

Fossil Coral

20.85ct total2 pcs
$ 45.04
17.5 x 10.8 mm
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9.95ct Natural Bluish Grey Jadeite, Oval, Translucent, Photo A

9.95ct Natural Bluish Grey Jadeite, Oval, Translucent

Jadeite

9.95ct1 pc
$ 35.82
20 x 15 mm (calibrated)
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11.72ct Natural Deep Turquoise Grandidierite, Oval, Translucent, Photo A
Grandidierite Product Video (471782)

11.72ct Natural Deep Turquoise Grandidierite, Oval, Translucent

Grandidierite

11.72ct1 pc
$ 3,094.08
14.8 x 12.9 mm
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0.55ct Natural Multicolor Opal, Pear Shape, Transparent, Photo A

0.55ct Natural Multicolor Opal, Pear Shape, Transparent

Opal

0.55ct1 pc
$ 13.75
8 x 5.3 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.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

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