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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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2.32ctw Natural Multicolor Andalusite, Oval, VS, Photo A

2.32ctw Natural Multicolor Andalusite, Oval, VS

Andalusite

2.32ct total10 pcs
$ 123.94
5 x 3 mm (calibrated)
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10.05ct Natural Light Pineapple Yellow Quartz, Cushion, Transparent, Photo A

10.05ct Natural Light Pineapple Yellow Quartz, Cushion, Transparent

Quartz

10.05ct1 pc
$ 38.55
16 x 12 mm (calibrated)
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0.60ct Natural Deep Blue Sapphire, Round, VS, Photo A

0.60ct Natural Deep Blue Sapphire, Round, VS

Sapphire

0.60ct1 pc
$ 404.19
5 mm (calibrated)
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18.02ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent, Photo A

18.02ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent

Rainbow Moonstone

18.02ct1 pc
$ 125.64
25.2 x 12.4 mm
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4.61ct Natural Dark Brown Smoky Quartz, Round, VVS, Photo A

4.61ct Natural Dark Brown Smoky Quartz, Round, VVS

Smoky Quartz

4.61ct1 pc
$ 7.58
12 mm (calibrated)
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1.29ct Natural Warm Brown Tiger's Eye, Marquise, Opaque, Photo A

1.29ct Natural Warm Brown Tiger's Eye, Marquise, Opaque

Tiger's Eye

1.29ct1 pc
$ 1.68
10 x 5 mm (calibrated)
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0.87ct Natural Light Golden Morganite, Pear Shape, VS, Photo A

0.87ct Natural Light Golden Morganite, Pear Shape, VS

Morganite

0.87ct1 pc
$ 38.13
8 x 6 mm (calibrated)
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28.79ct Natural Medium Gray Hematite, Pear Shape, Opaque, Photo A

28.79ct Natural Medium Gray Hematite, Pear Shape, Opaque

Hematite

28.79ct1 pc
$ 28.07
25.7 x 16.9 mm
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2.57ct Natural Deep Blue Kyanite, Oval, SI, Photo A

2.57ct Natural Deep Blue Kyanite, Oval, SI

Kyanite

2.57ct1 pc
$ 63.99
9 x 7 mm (calibrated)
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3.20ct Natural Pinkish Violet Amethyst, Trillion, VVS-VS, Photo A

3.20ct Natural Pinkish Violet Amethyst, Trillion, VVS-VS

Amethyst

3.20ct1 pc
$ 25.50
10 x 10 mm (calibrated)
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4.68ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.68ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.68ct total6 pcs
$ 27.90
6 x 4 mm (calibrated)
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13.18ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

13.18ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

13.18ct1 pc
$ 105.02
24 x 13.2 mm
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0.56ct Natural Medium Dark-Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

0.56ct Natural Medium Dark-Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

0.56ct1 pc
$ 27.89
6 x 4 mm (calibrated)
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4.57ct Natural Multicolor Boulder Opal, Cushion, Opaque, Photo A

4.57ct Natural Multicolor Boulder Opal, Cushion, Opaque

Boulder Opal

4.57ct1 pc
$ 18.97
18.9 x 9.1 mm
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5.57ct Natural Multicolor Labradorite, Round, Translucent, Photo A

5.57ct Natural Multicolor Labradorite, Round, Translucent

Labradorite

5.57ct1 pc
$ 13.54
11 mm (calibrated)
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6.20ct Natural Yellowish Gold Opal, Oval, Opaque, Photo A

6.20ct Natural Yellowish Gold Opal, Oval, Opaque

Opal

6.20ct1 pc
$ 31.00
14.8 x 11.8 mm
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2.42ctw Natural Multicolor Opal, Oval, Opaque, Photo A

2.42ctw Natural Multicolor Opal, Oval, Opaque

Opal

2.42ct total2 pcs
$ 72.31
9 x 7 mm (calibrated)
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29.24ct Natural Black with Gold Sheen Obsidian, Pear Shape, Opaque, Photo A

29.24ct Natural Black with Gold Sheen Obsidian, Pear Shape, Opaque

Obsidian

29.24ct1 pc
$ 21.85
28.5 x 19.7 mm
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3.59ct Natural Intense Violet Blue Tanzanite, Oval, Transparent, Photo A

3.59ct Natural Intense Violet Blue Tanzanite, Oval, Transparent

Tanzanite

3.59ct1 pc
$ 31.08
10 x 8 mm (calibrated)
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10.99ct Natural Light Green Rutile Quartz, Oval, Transparent, Photo A

10.99ct Natural Light Green Rutile Quartz, Oval, Transparent

Rutile Quartz

10.99ct1 pc
$ 21.78
19.3 x 12 mm
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3.85ct Natural Multicolor Black Opal, Marquise, Opaque, Photo A

3.85ct Natural Multicolor Black Opal, Marquise, Opaque

Black Opal

3.85ct1 pc
$ 112.17
18 x 9 mm (calibrated)
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2.39ct Natural White Zircon, Round, VVS-VS, Photo A

2.39ct Natural White Zircon, Round, VVS-VS

Zircon

2.39ct1 pc
$ 55.91
7.5 mm (calibrated)
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1.64ct Natural Deep Violet Blue Tanzanite, Oval, VVS, Photo A
Tanzanite Product Video (717585)

1.64ct Natural Deep Violet Blue Tanzanite, Oval, VVS

Tanzanite

1.64ct1 pc
$ 485.02
8 x 6 mm (calibrated)
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20.89ct Natural Multicolor Rainbow Pyrite, Trillion, Opaque, Photo A

20.89ct Natural Multicolor Rainbow Pyrite, Trillion, Opaque

Rainbow Pyrite

20.89ct1 pc
$ 54.09
22.7 x 21.3 mm
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3.84ctw Natural Golden Orange Citrine, Oval, VVS-VS, Photo A

3.84ctw Natural Golden Orange Citrine, Oval, VVS-VS

Citrine

3.84ct total2 pcs
$ 21.03
9 x 7 mm (calibrated)
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3.85ct Natural Green Yellow Apatite, Octagon / Emerald Cut, VVS-VS, Photo A
Apatite Product Video (439319)

3.85ct Natural Green Yellow Apatite, Octagon / Emerald Cut, VVS-VS

Apatite

3.85ct1 pc
$ 198.25
9.6 x 9.5 mm
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3.07ct Natural Medium Light Purplish-Violet Amethyst, Fancy, VS, Photo A

3.07ct Natural Medium Light Purplish-Violet Amethyst, Fancy, VS

Amethyst

3.07ct1 pc
$ 24.46
9 x 9 mm (calibrated)
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0.47ct Natural Medium Green Emerald, Oval, Translucent, Photo A

0.47ct Natural Medium Green Emerald, Oval, Translucent

Emerald

0.47ct1 pc
$ 32.77
5.3 x 4.3 mm
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5.03ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

5.03ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

5.03ct1 pc
$ 11.87
18.8 x 11.2 mm
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1.05ctw Natural Dark Red Pyrope Garnet, Square, VVS-VS, Photo A

1.05ctw Natural Dark Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

1.05ct total2 pcs
$ 8.06
4 x 4 mm (calibrated)
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0.60ctw Natural Golden Orange Sapphire, Baguette, VS-SI, Photo A

0.60ctw Natural Golden Orange Sapphire, Baguette, VS-SI

Sapphire

0.60ct total2 pcs
$ 39.20
4.8 x 2.6 mm
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0.62ct Natural Yellowish Green Peridot, Marquise, VVS-VS, Photo A

0.62ct Natural Yellowish Green Peridot, Marquise, VVS-VS

Peridot

0.62ct1 pc
$ 9.88
8 x 4 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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