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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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1.12ctw Natural Very Light Grey Moonstone, Round, Translucent, Photo A

1.12ctw Natural Very Light Grey Moonstone, Round, Translucent

Moonstone

1.12ct total2 pcs
$ 5.58
5 mm (calibrated)
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3.71ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

3.71ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

3.71ct1 pc
$ 20.33
9.5 x 9.4 mm
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0.59ct Natural Multicolor Opal, Pear Shape, Opaque, Photo A

0.59ct Natural Multicolor Opal, Pear Shape, Opaque

Opal

0.59ct1 pc
$ 19.39
7.3 x 5.8 mm
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5.56ct Natural Golden-Orange Cat's Eye Opal, Oval, Opaque, Photo A

5.56ct Natural Golden-Orange Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

5.56ct1 pc
$ 16.62
13 x 10.6 mm
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4.18ct Natural Light Pink Morganite, Pear Shape, Transparent, Photo A

4.18ct Natural Light Pink Morganite, Pear Shape, Transparent

Morganite

4.18ct1 pc
$ 17.35
12 x 9 mm
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4.80ctw Natural Dark Orange-Gold Citrine, Heart, VS, Photo A

4.80ctw Natural Dark Orange-Gold Citrine, Heart, VS

Citrine

4.80ct total5 pcs
$ 26.29
7 x 7 mm (calibrated)
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3.72ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

3.72ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

3.72ct1 pc
$ 92.63
17.4 x 8.8 mm
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0.68ct Natural Light Yellow Color-Change Diaspore, Cushion, VVS, Photo A

0.68ct Natural Light Yellow Color-Change Diaspore, Cushion, VVS

Color-Change Diaspore

0.68ct1 pc
$ 35.90
5.4 x 4.7 mm
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4.41ct Natural Medium Red Star Ruby, Oval, Opaque, Photo A

4.41ct Natural Medium Red Star Ruby, Oval, Opaque

Star Ruby

4.41ct1 pc
$ 70.28
9.5 x 8.2 mm
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0.71ct Natural Gold Zircon, Oval, VVS-VS, Photo A

0.71ct Natural Gold Zircon, Oval, VVS-VS

Zircon

0.71ct1 pc
$ 17.68
6 x 4 mm (calibrated)
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0.37ct Natural Bright Red Sapphire, Pear Shape, VS, Photo A

0.37ct Natural Bright Red Sapphire, Pear Shape, VS

Sapphire

0.37ct1 pc
$ 15.29
5.2 x 4.1 mm
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30.85ct Natural Multicolor Labradorite, Round, Translucent, Photo A

30.85ct Natural Multicolor Labradorite, Round, Translucent

Labradorite

30.85ct1 pc
$ 40.22
25.2 mm
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1.25ct Natural Raspberry Red Rhodolite Garnet, Oval, VS-SI, Photo A

1.25ct Natural Raspberry Red Rhodolite Garnet, Oval, VS-SI

Rhodolite Garnet

1.25ct1 pc
$ 46.69
7 x 5 mm (calibrated)
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17.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque, Photo A

17.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque

Star Ruby

17.70ct1 pc
$ 232.71
15.8 x 13.3 mm
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3.72ctw Natural Brown Smoky Quartz, Round, VS, Photo A

3.72ctw Natural Brown Smoky Quartz, Round, VS

Smoky Quartz

3.72ct total2 pcs
$ 8.15
8 mm (calibrated)
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1.40ct Natural Light Orange Moonstone, Round, Translucent, Photo A

1.40ct Natural Light Orange Moonstone, Round, Translucent

Moonstone

1.40ct1 pc
$ 2.80
7 mm (calibrated)
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0.87ctw Natural Deep Golden Orange Citrine, Oval, VS, Photo A

0.87ctw Natural Deep Golden Orange Citrine, Oval, VS

Citrine

0.87ct total2 pcs
$ 5.72
6 x 4 mm (calibrated)
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1.34ctw Natural Multicolor Opal, Oval, Transparent, Photo A

1.34ctw Natural Multicolor Opal, Oval, Transparent

Opal

1.34ct total4 pcs
$ 58.72
7 x 5 mm (calibrated)
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13.90ct Natural Multicolor Quartz With Marcasite, Oval, Transparent, Photo A

13.90ct Natural Multicolor Quartz With Marcasite, Oval, Transparent

Quartz With Marcasite

13.90ct1 pc
$ 91.37
18.9 x 12.7 mm
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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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3.64ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

3.64ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

3.64ct total2 pcs
$ 6.38
7 mm (calibrated)
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1.55ct Natural Medium Orange Hessonite Garnet, Round, VS-SI, Photo A
Hessonite Garnet Product Video (563532)

1.55ct Natural Medium Orange Hessonite Garnet, Round, VS-SI

Hessonite Garnet

1.55ct1 pc
$ 28.88
7 mm (calibrated)
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1.56ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

1.56ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

1.56ct total2 pcs
$ 11.02
7 x 5 mm (calibrated)
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3.29ctw Natural Multicolor Sapphire, Square, VS, Photo A

3.29ctw Natural Multicolor Sapphire, Square, VS

Sapphire

3.29ct total15 pcs
$ 229.38
3 x 3 mm (calibrated)
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1.03ct Natural Medium Red Rhodolite Garnet, Oval, VS, Photo A

1.03ct Natural Medium Red Rhodolite Garnet, Oval, VS

Rhodolite Garnet

1.03ct1 pc
$ 22.57
7 x 5 mm (calibrated)
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2.13ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

2.13ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

2.13ct total10 pcs
$ 81.68
5 x 3 mm (calibrated)
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3.82ctw Natural Bluish White Rainbow Moonstone, Square, Transparent, Photo A

3.82ctw Natural Bluish White Rainbow Moonstone, Square, Transparent

Rainbow Moonstone

3.82ct total20 pcs
$ 59.29
3 x 3 mm (calibrated)
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0.94ct Natural Very Light Yellow Color-Change Diaspore, Cushion, VVS-VS, Photo A

0.94ct Natural Very Light Yellow Color-Change Diaspore, Cushion, VVS-VS

Color-Change Diaspore

0.94ct1 pc
$ 49.19
7.6 x 5.1 mm
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5.66ct Natural Lime Green Prehnite, Pear Shape, Transparent, Photo A

5.66ct Natural Lime Green Prehnite, Pear Shape, Transparent

Prehnite

5.66ct1 pc
$ 140.93
14 x 9 mm (calibrated)
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3.40ct Natural Golden Orange Citrine, Oval, VVS-VS, Photo A

3.40ct Natural Golden Orange Citrine, Oval, VVS-VS

Citrine

3.40ct1 pc
$ 23.70
11 x 9 mm (calibrated)
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2.34ct Natural Light Orange Moonstone, Cushion, Translucent, Photo A

2.34ct Natural Light Orange Moonstone, Cushion, Translucent

Moonstone

2.34ct1 pc
$ 4.66
8 x 8 mm (calibrated)
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2.68ctw Natural Sky Blue Topaz, Fancy, VVS-VS, Photo A

2.68ctw Natural Sky Blue Topaz, Fancy, VVS-VS

Topaz

2.68ct total2 pcs
$ 14.68
9.9 x 4.9 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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Over pretty well experience the your website no complaints about it very easy reliable service provided

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Very good.

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I liked the selection of gems, and price. I did not like your PayPal process. I already have a PP account and you want me to sign up for another.

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I loved the selection of gemstones you have a to z

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Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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Enlarged Gemstone Image