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Home Gemstones Gemstones By Shape Cabochon Gemstones

Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

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0.58ct Natural Electric Purple Sapphire, Oval, VVS-VS, Photo A

0.58ct Natural Electric Purple Sapphire, Oval, VVS-VS

Sapphire

0.58ct1 pc
$ 69.32
6.1 x 4.2 mm
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1.39ct Natural Light Red Ruby, Oval, VS, Photo A

1.39ct Natural Light Red Ruby, Oval, VS

Ruby

1.39ct1 pc
$ 76.14
7 x 5 mm (calibrated)
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2.27ctw Natural White Zircon, Oval, VVS-VS, Photo A

2.27ctw Natural White Zircon, Oval, VVS-VS

Zircon

2.27ct total2 pcs
$ 13.45
7 x 5 mm (calibrated)
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17.39ct Natural Multicolor Boulder Opal, Fancy, Translucent, Photo A

17.39ct Natural Multicolor Boulder Opal, Fancy, Translucent

Boulder Opal

17.39ct1 pc
$ 72.17
23.5 x 16.7 mm
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11.66ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

11.66ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

11.66ct1 pc
$ 232.27
20 x 15 mm (calibrated)
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1.31ctw Natural Medium Orange Sapphire, Oval, VVS-VS, Photo A

1.31ctw Natural Medium Orange Sapphire, Oval, VVS-VS

Sapphire

1.31ct total2 pcs
$ 125.85
6.1 x 4.6 mm
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3.84ctw Natural Sky Blue Topaz, Oval, VVS-VS, Photo A

3.84ctw Natural Sky Blue Topaz, Oval, VVS-VS

Topaz

3.84ct total4 pcs
$ 21.07
7 x 5 mm (calibrated)
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3.56ct Natural Deep Golden Orange Citrine, Pear Shape, VVS-VS, Photo A

3.56ct Natural Deep Golden Orange Citrine, Pear Shape, VVS-VS

Citrine

3.56ct1 pc
$ 22.35
12 x 10 mm (calibrated)
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4.55ct Natural Multicolor Rainbow Pyrite, Pear Shape, Opaque, Photo A

4.55ct Natural Multicolor Rainbow Pyrite, Pear Shape, Opaque

Rainbow Pyrite

4.55ct1 pc
$ 13.60
18.2 x 9.4 mm
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27.18ct Natural Multicolor Tiger's Eye Matrix, Pear Shape, Opaque, Photo A

27.18ct Natural Multicolor Tiger's Eye Matrix, Pear Shape, Opaque

Tiger's Eye Matrix

27.18ct1 pc
$ 27.07
25 x 18 mm (calibrated)
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23.14ct Natural Multicolor Quartz With Marcasite, Oval, Transparent, Photo A

23.14ct Natural Multicolor Quartz With Marcasite, Oval, Transparent

Quartz With Marcasite

23.14ct1 pc
$ 152.11
23.8 x 16.1 mm
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21.11ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A
Ammolite Product Video (718671)

21.11ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

21.11ct1 pc
$ 420.51
24.6 x 19.3 mm
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1.05ctw Natural Multicolor Opal, Oval, Opaque, Photo A

1.05ctw Natural Multicolor Opal, Oval, Opaque

Opal

1.05ct total2 pcs
$ 31.37
7 x 5 mm (calibrated)
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2.38ct Natural Deep Blood Red Almandine Garnet, Oval, VS, Photo A

2.38ct Natural Deep Blood Red Almandine Garnet, Oval, VS

Almandine Garnet

2.38ct1 pc
$ 88.89
9 x 7 mm (calibrated)
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1.90ct Natural Multicolor Black Opal, Trillion, Translucent, Photo A

1.90ct Natural Multicolor Black Opal, Trillion, Translucent

Black Opal

1.90ct1 pc
$ 57.84
9.7 x 8.9 mm
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0.85ctw Natural White Sapphire, Round, VVS-VS, Photo A

0.85ctw Natural White Sapphire, Round, VVS-VS

Sapphire

0.85ct total2 pcs
$ 93.42
4.5 mm (calibrated)
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2.66ctw Natural Light Lively Green Peridot, Octagon / Emerald Cut, VVS-VS, Photo A

2.66ctw Natural Light Lively Green Peridot, Octagon / Emerald Cut, VVS-VS

Peridot

2.66ct total5 pcs
$ 72.86
6 x 4 mm (calibrated)
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0.83ct Natural Warm Yellow Color-Change Diaspore, Cushion, VVS-VS, Photo A

0.83ct Natural Warm Yellow Color-Change Diaspore, Cushion, VVS-VS

Color-Change Diaspore

0.83ct1 pc
$ 43.82
6 x 5.6 mm
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22.88ct Natural Medium Pink Rose Quartz, Oval, Transparent, Photo A

22.88ct Natural Medium Pink Rose Quartz, Oval, Transparent

Rose Quartz

22.88ct1 pc
$ 41.37
20.7 x 16.2 mm
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0.37ctw Natural Deep Baby Blue Apatite, Round, VS, Photo A

0.37ctw Natural Deep Baby Blue Apatite, Round, VS

Apatite

0.37ct total2 pcs
$ 7.90
3.5 mm (calibrated)
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6.71ct Natural Light Pink Kunzite, Octagon / Emerald Cut, VVS, Photo A

6.71ct Natural Light Pink Kunzite, Octagon / Emerald Cut, VVS

Kunzite

6.71ct1 pc
$ 184.66
10.7 x 9.7 mm
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26.55ctw Natural Mahogany Red Ruby-Zoisite, Flower Cut, Opaque, Photo A

26.55ctw Natural Mahogany Red Ruby-Zoisite, Flower Cut, Opaque

Ruby-Zoisite

26.55ct total2 pcs
$ 31.71
16 x 16 mm (calibrated)
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3.05ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A

3.05ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

3.05ct1 pc
$ 88.60
9.6 x 7.7 mm
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1.27ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.27ct Natural Multicolor Opal, Oval, Transparent

Opal

1.27ct1 pc
$ 31.62
10 x 8 mm (calibrated)
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12.50ct Natural Greenish White Hiddenite, Cushion, VS, Photo A
Hiddenite Product Video (734045)

12.50ct Natural Greenish White Hiddenite, Cushion, VS

Hiddenite

12.50ct1 pc
$ 310.25
17.7 x 9.5 mm
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1.20ct Natural Medium Green Chrome Diopside, Marquise, VS-SI, Photo A

1.20ct Natural Medium Green Chrome Diopside, Marquise, VS-SI

Chrome Diopside

1.20ct1 pc
$ 29.88
10 x 5 mm (calibrated)
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2.04ct Natural Earthy Yellow Beryl, Oval, VS, Photo A

2.04ct Natural Earthy Yellow Beryl, Oval, VS

Beryl

2.04ct1 pc
$ 50.80
10 x 8 mm (calibrated)
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0.71ct Natural Teal Sapphire, Cushion, VS, Photo A

0.71ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.71ct1 pc
$ 84.86
4.7 x 4.6 mm
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4.31ct Natural Black Onyx, Heart, Opaque, Photo A

4.31ct Natural Black Onyx, Heart, Opaque

Onyx

4.31ct1 pc
$ 4.29
10.5 x 10.3 mm
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19.54ctw Natural Multicolor Fossil Coral, Pear Shape, Opaque, Photo A

19.54ctw Natural Multicolor Fossil Coral, Pear Shape, Opaque

Fossil Coral

19.54ct total2 pcs
$ 38.54
17.9 x 10.6 mm
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9.35ct Natural Bluish White Rainbow Moonstone, Fancy, Transparent, Photo A

9.35ct Natural Bluish White Rainbow Moonstone, Fancy, Transparent

Rainbow Moonstone

9.35ct1 pc
$ 167.63
17 x 10 mm
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13.14ctw Natural Multicolor Agate, Pear Shape, Transparent, Photo A

13.14ctw Natural Multicolor Agate, Pear Shape, Transparent

Agate

13.14ct total2 pcs
$ 54.53
22.5 x 10.2 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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