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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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7.63ct Natural Medium Brown Smoky Quartz, Round, VVS-VS, Photo A

7.63ct Natural Medium Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

7.63ct1 pc
$ 9.28
14 mm (calibrated)
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1.04ct Natural Deep Red Ruby, Pear Shape, VS-SI, Photo A
Ruby Product Video (569919)

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

Ruby

1.04ct1 pc
$ 763.43
7 x 5 mm (calibrated)
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0.53ct Natural Medium Pink Morganite, Pear Shape, VVS, Photo A

0.53ct Natural Medium Pink Morganite, Pear Shape, VVS

Morganite

0.53ct1 pc
$ 31.94
7.4 x 4.1 mm
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4.26ctw Natural Multicolor Sapphire, Square, VS, Photo A
Sapphire Product Video (651826)

4.26ctw Natural Multicolor Sapphire, Square, VS

Sapphire

4.26ct total15 pcs
$ 349.36
3.4 x 3.4 mm
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1.82ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.82ct Natural Multicolor Opal, Oval, Transparent

Opal

1.82ct1 pc
$ 45.32
12 x 8.6 mm
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2.39ct Natural Light Yellow Beryl, Oval, VVS-VS, Photo A

2.39ct Natural Light Yellow Beryl, Oval, VVS-VS

Beryl

2.39ct1 pc
$ 47.61
10 x 8 mm (calibrated)
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0.71ct Natural Light Green Emerald, Oval, Translucent, Photo A

0.71ct Natural Light Green Emerald, Oval, Translucent

Emerald

0.71ct1 pc
$ 56.57
6.6 x 4.9 mm
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2.38ct Natural Light Yellow Beryl, Oval, VVS-VS, Photo A

2.38ct Natural Light Yellow Beryl, Oval, VVS-VS

Beryl

2.38ct1 pc
$ 47.41
10.9 x 8.5 mm
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1.33ct Natural Light Yellow Citrine, Round, VVS, Photo A

1.33ct Natural Light Yellow Citrine, Round, VVS

Citrine

1.33ct1 pc
$ 9.27
7 mm (calibrated)
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0.57ct Natural Violet Blue Sapphire, Oval, VS, Photo A

0.57ct Natural Violet Blue Sapphire, Oval, VS

Sapphire

0.57ct1 pc
$ 87.43
6.4 x 4.7 mm
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12.73ct Natural Multicolor Boulder Opal, Trillion, Opaque, Photo A

12.73ct Natural Multicolor Boulder Opal, Trillion, Opaque

Boulder Opal

12.73ct1 pc
$ 63.40
16 x 16 mm (calibrated)
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2.68ct Natural Amber Orange Hessonite Garnet, Oval, VS-SI, Photo A

2.68ct Natural Amber Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

2.68ct1 pc
$ 58.72
9.3 x 7.6 mm
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0.89ct Natural Medium Light-Golden Citrine, Marquise, VVS-VS, Photo A

0.89ct Natural Medium Light-Golden Citrine, Marquise, VVS-VS

Citrine

0.89ct1 pc
$ 7.09
9.1 x 5.1 mm
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5.03ct Natural Medium Pink Morganite, Pear Shape, Transparent, Photo A

5.03ct Natural Medium Pink Morganite, Pear Shape, Transparent

Morganite

5.03ct1 pc
$ 55.11
16 x 10.1 mm
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0.38ct Natural Medium Orange Carnelian, Oval, Transparent, Photo A

0.38ct Natural Medium Orange Carnelian, Oval, Transparent

Carnelian

0.38ct1 pc
$ 1.90
6 x 4 mm (calibrated)
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1.81ct Natural Medium Orange Hessonite Garnet, Cushion, VS-SI, Photo A

1.81ct Natural Medium Orange Hessonite Garnet, Cushion, VS-SI

Hessonite Garnet

1.81ct1 pc
$ 30.84
7 x 7 mm (calibrated)
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24.55ct Natural Medium Violet Amethyst, Round, VVS, Photo A

24.55ct Natural Medium Violet Amethyst, Round, VVS

Amethyst

24.55ct1 pc
$ 171.16
20 mm (calibrated)
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0.14ct Natural Clover Green Emerald, Baguette, VS-SI, Photo A

0.14ct Natural Clover Green Emerald, Baguette, VS-SI

Emerald

0.14ct1 pc
$ 20.92
3.5 x 2.5 mm
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2.60ct Natural Black Cat's Eye Scapolite, Round, Translucent, Photo A

2.60ct Natural Black Cat's Eye Scapolite, Round, Translucent

Cat's Eye Scapolite

2.60ct1 pc
$ 12.95
8.5 mm (calibrated)
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9.08ctw Natural Violet Blue Chalcedony, Oval, Translucent, Photo A

9.08ctw Natural Violet Blue Chalcedony, Oval, Translucent

Chalcedony

9.08ct total2 pcs
$ 9.95
12 x 10 mm (calibrated)
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12.08ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque, Photo A

12.08ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque

Star Ruby

12.08ct1 pc
$ 132.35
14 x 12 mm (calibrated)
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2.80ctw Natural Medium Green Tsavorite Garnet, Square, VVS-VS, Photo A
Tsavorite Garnet Product Video (346280)

2.80ctw Natural Medium Green Tsavorite Garnet, Square, VVS-VS

Tsavorite Garnet

2.80ct total30 pcs
$ 217.29
2.3 x 2.3 mm
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2.12ct Natural Deep Violet Amethyst, Trillion, VVS-VS, Photo A

2.12ct Natural Deep Violet Amethyst, Trillion, VVS-VS

Amethyst

2.12ct1 pc
$ 11.61
9 x 9 mm (calibrated)
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0.61ct Natural Reddish Purple Spinel, Cushion, VVS, Photo A

0.61ct Natural Reddish Purple Spinel, Cushion, VVS

Spinel

0.61ct1 pc
$ 50.63
5.4 x 4.8 mm
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9.38ct Natural Dark Brown Smoky Quartz, Octagon / Emerald Cut, VVS, Photo A

9.38ct Natural Dark Brown Smoky Quartz, Octagon / Emerald Cut, VVS

Smoky Quartz

9.38ct1 pc
$ 18.39
13 x 13 mm (calibrated)
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1.80ct Natural Orange Pink Tourmaline, Cushion, VS, Photo A

1.80ct Natural Orange Pink Tourmaline, Cushion, VS

Tourmaline

1.80ct1 pc
$ 268.92
8.9 x 6.6 mm
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0.60ct Natural Intense Purple Sapphire, Pear Shape, VVS-VS, Photo A

0.60ct Natural Intense Purple Sapphire, Pear Shape, VVS-VS

Sapphire

0.60ct1 pc
$ 65.74
6.6 x 4.5 mm
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5.76ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

5.76ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

5.76ct1 pc
$ 143.42
15.4 x 11.9 mm
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2.12ct Natural Intense Violet Blue Tanzanite, Oval, Transparent, Photo A

2.12ct Natural Intense Violet Blue Tanzanite, Oval, Transparent

Tanzanite

2.12ct1 pc
$ 16.89
9 x 7 mm (calibrated)
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16.89ctw Natural Multicolor Fluorite, Pear Shape, Transparent, Photo A

16.89ctw Natural Multicolor Fluorite, Pear Shape, Transparent

Fluorite

16.89ct total2 pcs
$ 70.09
22.7 x 12 mm
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1.22ct Natural Very Light Pink Morganite, Oval, VVS-VS, Photo A

1.22ct Natural Very Light Pink Morganite, Oval, VVS-VS

Morganite

1.22ct1 pc
$ 53.47
8.4 x 6.3 mm
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0.80ct Natural Warm Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.80ct Natural Warm Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.80ct1 pc
$ 24.54
5.6 x 5 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

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All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

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