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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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4.53ct Natural Raspberry Pink Strawberry Quartz, Oval, Translucent, Photo A

4.53ct Natural Raspberry Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

4.53ct1 pc
$ 54.14
12 x 10 mm (calibrated)
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8.08ct Natural Yellowish Green Prehnite, Fancy, Translucent, Photo A

8.08ct Natural Yellowish Green Prehnite, Fancy, Translucent

Prehnite

8.08ct1 pc
$ 13.28
15.3 x 10.6 mm
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3.99ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A

3.99ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

3.99ct1 pc
$ 30.79
12.9 x 7.6 mm
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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
$ 103.83
18.1 x 9 mm
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2.82ct Natural Medium Pink Strawberry Quartz, Oval, Transparent, Photo A

2.82ct Natural Medium Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

2.82ct1 pc
$ 21.15
11 x 9 mm (calibrated)
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1.69ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS, Photo A

1.69ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

1.69ct total2 pcs
$ 12.96
5 x 5 mm (calibrated)
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2.79ct Natural Pinkish Violet Amethyst, Trillion, VS, Photo A

2.79ct Natural Pinkish Violet Amethyst, Trillion, VS

Amethyst

2.79ct1 pc
$ 22.23
10 x 10 mm (calibrated)
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0.82ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

0.82ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

0.82ct1 pc
$ 21.56
12.1 x 2.9 mm
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12.36ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

12.36ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

12.36ct1 pc
$ 8.50
23.5 x 14.8 mm
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6.03ct Natural Brownish Green Sapphire, Oval, VVS-VS, Photo A
Sapphire Product Video (552081)

6.03ct Natural Brownish Green Sapphire, Oval, VVS-VS

Sapphire

6.03ct1 pc
$ 2,748.13
12 x 10 mm (calibrated)
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3.43ct Natural Medium Green Agate, Oval, Translucent, Photo A

3.43ct Natural Medium Green Agate, Oval, Translucent

Agate

3.43ct1 pc
$ 3.73
10.4 x 8.1 mm
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0.07ct Natural Green Diamond, Square, VS-SI, Photo A

0.07ct Natural Green Diamond, Square, VS-SI

Diamond

0.07ct1 pc
$ 78.24
2.2 x 2.1 mm
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1.89ctw Natural Sky Blue Topaz, Fancy, VS, Photo A

1.89ctw Natural Sky Blue Topaz, Fancy, VS

Topaz

1.89ct total2 pcs
$ 10.36
7 x 5 mm (calibrated)
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0.53ct Natural Very Light Purple Spinel, Cushion, VS, Photo A

0.53ct Natural Very Light Purple Spinel, Cushion, VS

Spinel

0.53ct1 pc
$ 36.95
4.9 x 4.2 mm
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71.74ct Natural Greyish White Howlite, Pear Shape, Opaque, Photo A

71.74ct Natural Greyish White Howlite, Pear Shape, Opaque

Howlite

71.74ct1 pc
$ 39.30
40.8 x 31.7 mm
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7.66ct Natural Multicolor Agate, Oval, Opaque, Photo A

7.66ct Natural Multicolor Agate, Oval, Opaque

Agate

7.66ct1 pc
$ 12.96
11.9 x 11.2 mm
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2.14ct Natural Warm White Zircon, Round, VS, Photo A

2.14ct Natural Warm White Zircon, Round, VS

Zircon

2.14ct1 pc
$ 57.63
7 mm (calibrated)
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1.04ct Natural Medium Red Ruby, Pear Shape, VS-SI, Photo A

1.04ct Natural Medium Red Ruby, Pear Shape, VS-SI

Ruby

1.04ct1 pc
$ 93.23
7 x 5 mm (calibrated)
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1.15ct Natural Medium Orange Hessonite Garnet, Pear Shape, VS, Photo A

1.15ct Natural Medium Orange Hessonite Garnet, Pear Shape, VS

Hessonite Garnet

1.15ct1 pc
$ 22.91
8 x 6 mm (calibrated)
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0.16ct Natural Flamingo Pink Morganite, Round, VVS-VS, Photo A

0.16ct Natural Flamingo Pink Morganite, Round, VVS-VS

Morganite

0.16ct1 pc
$ 6.64
3.8 mm
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8.48ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent, Photo A

8.48ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent

Rainbow Moonstone

8.48ct1 pc
$ 67.57
20.9 x 10 mm
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2.10ct Natural Medium Orange Hessonite Garnet, Cushion, VS, Photo A

2.10ct Natural Medium Orange Hessonite Garnet, Cushion, VS

Hessonite Garnet

2.10ct1 pc
$ 39.39
7 x 7 mm (calibrated)
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21.16ct Natural Dark Red Star Garnet, Oval, Opaque, Photo A

21.16ct Natural Dark Red Star Garnet, Oval, Opaque

Star Garnet

21.16ct1 pc
$ 20.87
18 x 14 mm
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1.06ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.06ct Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.06ct1 pc
$ 3.49
6.7 x 4.1 mm
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0.02ct Natural Black Diamond, Round, Opaque, Photo A

0.02ct Natural Black Diamond, Round, Opaque

Diamond

0.02ct1 pc
$ 15.94
1.9 mm (calibrated)
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10.20ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

10.20ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

10.20ct1 pc
$ 101.59
19.9 x 13.1 mm
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1.83ct Natural Rose Pink Tone Tourmaline, Oval, VVS-VS, Photo A

1.83ct Natural Rose Pink Tone Tourmaline, Oval, VVS-VS

Tourmaline

1.83ct1 pc
$ 273.40
8 x 6.5 mm
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8.33ctw Natural Swiss Blue Topaz, Marquise, VVS, Photo A

8.33ctw Natural Swiss Blue Topaz, Marquise, VVS

Topaz

8.33ct total2 pcs
$ 58.68
14 x 8.1 mm
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4.91ctw Natural Dark Violet Amethyst, Oval, Transparent, Photo A

4.91ctw Natural Dark Violet Amethyst, Oval, Transparent

Amethyst

4.91ct total2 pcs
$ 26.90
10 x 8 mm (calibrated)
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1.52ct Natural Light Hot Pink Tourmaline, Pear Shape, VS, Photo A

1.52ct Natural Light Hot Pink Tourmaline, Pear Shape, VS

Tourmaline

1.52ct1 pc
$ 211.95
7.3 x 7.1 mm
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0.88ct Natural Bubblegum Pink Tourmaline, Round, Transparent, Photo A

0.88ct Natural Bubblegum Pink Tourmaline, Round, Transparent

Tourmaline

0.88ct1 pc
$ 14.58
6 mm (calibrated)
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7.32ct Natural Golden-Orange Calcite, Pear Shape, Translucent, Photo A

7.32ct Natural Golden-Orange Calcite, Pear Shape, Translucent

Calcite

7.32ct1 pc
$ 5.03
25.2 x 10.8 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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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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