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Natural Cabochon Gemstones

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

Exact Match not Available: Go Back
8.17ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

8.17ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

8.17ct total2 pcs
$ 53.93
11 x 9 mm (calibrated)
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8.10ct Natural Multicolor Agate, Round, Opaque, Photo A

8.10ct Natural Multicolor Agate, Round, Opaque

Agate

8.10ct1 pc
$ 16.52
12 mm (calibrated)
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9.66ct Natural Multicolor Boulder Opal, Fancy, Opaque, Photo A

9.66ct Natural Multicolor Boulder Opal, Fancy, Opaque

Boulder Opal

9.66ct1 pc
$ 57.96
26.4 x 12.5 mm
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4.33ct Natural Light Pink Morganite, Oval, Transparent, Photo A

4.33ct Natural Light Pink Morganite, Oval, Transparent

Morganite

4.33ct1 pc
$ 21.65
13 x 9 mm (calibrated)
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12.36ct Natural Reddish Purple Star Ruby, Oval, Opaque, Photo A

12.36ct Natural Reddish Purple Star Ruby, Oval, Opaque

Star Ruby

12.36ct1 pc
$ 195.78
14.4 x 12.5 mm
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3.17ct Natural Light Pink Strawberry Quartz, Oval, Transparent, Photo A

3.17ct Natural Light Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

3.17ct1 pc
$ 28.64
11 x 9 mm (calibrated)
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0.76ct Natural Light Yellow Color-Change Diaspore, Oval, VS-SI, Photo A

0.76ct Natural Light Yellow Color-Change Diaspore, Oval, VS-SI

Color-Change Diaspore

0.76ct1 pc
$ 48.34
6 x 5 mm
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4.06ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.06ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.06ct total4 pcs
$ 29.05
7 x 5 mm (calibrated)
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72.89ctw Natural Multicolor Rhodochrosite, Sphere / Ball, Opaque, Photo A

72.89ctw Natural Multicolor Rhodochrosite, Sphere / Ball, Opaque

Rhodochrosite

72.89ct total2 pcs
$ 192.43
15.6 mm
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2.18ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A

2.18ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

2.18ct1 pc
$ 98.10
9 x 7 mm (calibrated)
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0.57ctw Natural London Blue Topaz, Oval, VVS-VS, Photo A

0.57ctw Natural London Blue Topaz, Oval, VVS-VS

Topaz

0.57ct total2 pcs
$ 5.47
5 x 3 mm (calibrated)
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0.58ct Natural Pastel Blue Sapphire, Heart, VVS-VS, Photo A

0.58ct Natural Pastel Blue Sapphire, Heart, VVS-VS

Sapphire

0.58ct1 pc
$ 48.72
5 x 5 mm (calibrated)
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6.77ct Natural Multicolor Agate, Oval, Opaque, Photo A

6.77ct Natural Multicolor Agate, Oval, Opaque

Agate

6.77ct1 pc
$ 13.81
12.8 x 10.4 mm
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4.50ct Natural Green Jade, Oval, Opaque, Photo A

4.50ct Natural Green Jade, Oval, Opaque

Jade

4.50ct1 pc
$ 10.80
12 x 10 mm (calibrated)
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1.78ct Natural Dark Orange Citrine, Oval, VS-SI, Photo A

1.78ct Natural Dark Orange Citrine, Oval, VS-SI

Citrine

1.78ct1 pc
$ 21.36
9 x 7 mm (calibrated)
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5.06ctw Natural Clear White Topaz, Square, VS, Photo A

5.06ctw Natural Clear White Topaz, Square, VS

Topaz

5.06ct total10 pcs
$ 46.75
4.2 x 4.1 mm
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2.08ct Natural Intense Red Rhodolite Garnet, Oval, VS, Photo A

2.08ct Natural Intense Red Rhodolite Garnet, Oval, VS

Rhodolite Garnet

2.08ct1 pc
$ 99.84
8.1 x 6.3 mm
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12.70ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

12.70ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

12.70ct1 pc
$ 33.83
18 x 13 mm (calibrated)
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8.34ctw Natural Swiss Blue Topaz, Heart, VVS-VS, Photo A
Topaz Product Video (448800)

8.34ctw Natural Swiss Blue Topaz, Heart, VVS-VS

Topaz

8.34ct total2 pcs
$ 71.56
10 x 10 mm (calibrated)
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1.87ctw Natural Light Golden Morganite, Oval, VS, Photo A

1.87ctw Natural Light Golden Morganite, Oval, VS

Morganite

1.87ct total2 pcs
$ 80.60
8 x 6 mm (calibrated)
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7.97ct Natural Multicolor Quartz With Marcasite, Oval, Transparent, Photo A

7.97ct Natural Multicolor Quartz With Marcasite, Oval, Transparent

Quartz With Marcasite

7.97ct1 pc
$ 63.12
16.4 x 12.9 mm
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0.50ct Natural Orange Red Sapphire, Cushion, VVS, Photo A

0.50ct Natural Orange Red Sapphire, Cushion, VVS

Sapphire

0.50ct1 pc
$ 32.74
4.5 x 4.5 mm
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1.66ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS, Photo A

1.66ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS

Citrine

1.66ct1 pc
$ 15.94
8 x 6 mm (calibrated)
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0.87ct Natural London Blue Topaz, Pear Shape, VS, Photo A

0.87ct Natural London Blue Topaz, Pear Shape, VS

Topaz

0.87ct1 pc
$ 8.35
7 x 5 mm (calibrated)
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0.46ct Natural Bumblebee Yellow Sapphire, Octagon / Emerald Cut, VVS, Photo A

0.46ct Natural Bumblebee Yellow Sapphire, Octagon / Emerald Cut, VVS

Sapphire

0.46ct1 pc
$ 30.11
5 x 4 mm (calibrated)
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2.54ct Natural Medium Brown Smoky Quartz, Oval, VS, Photo A

2.54ct Natural Medium Brown Smoky Quartz, Oval, VS

Smoky Quartz

2.54ct1 pc
$ 21.34
10 x 8 mm (calibrated)
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0.50ct Natural Tuscany Yellow Citrine, Cushion, VS, Photo A

0.50ct Natural Tuscany Yellow Citrine, Cushion, VS

Citrine

0.50ct1 pc
$ 4.50
5 x 5 mm (calibrated)
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10.19ct Natural Shamrock Green Druzy Variscite, Fancy, Opaque, Photo A

10.19ct Natural Shamrock Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

10.19ct1 pc
$ 17.12
25.9 x 15 mm
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28.42ct Natural Multicolor Opal, Oval, Opaque, Photo A
Opal Product Video (667932)

28.42ct Natural Multicolor Opal, Oval, Opaque

Opal

28.42ct1 pc
$ 102.31
28.9 x 20.2 mm
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1.81ct Natural Amber Orange Hessonite Garnet, Oval, VS-SI, Photo A

1.81ct Natural Amber Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

1.81ct1 pc
$ 47.78
8.1 x 6.7 mm
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5.76ct Natural Multicolor Quartz With Marcasite, Round, Transparent, Photo A

5.76ct Natural Multicolor Quartz With Marcasite, Round, Transparent

Quartz With Marcasite

5.76ct1 pc
$ 41.47
11 mm (calibrated)
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1.83ct Natural Orange Brown Citrine, Oval, VVS, Photo A

1.83ct Natural Orange Brown Citrine, Oval, VVS

Citrine

1.83ct1 pc
$ 21.96
9 x 7 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.

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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
Source: Bizrate

Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate
Enlarged Gemstone Image