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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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1.62ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.62ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.62ct total2 pcs
$ 8.86
7 x 5 mm (calibrated)
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7.44ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

7.44ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

7.44ct total2 pcs
$ 33.96
11 x 9 mm (calibrated)
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1.83ct Natural Deep Orange Hessonite Garnet, Oval, VS, Photo A

1.83ct Natural Deep Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

1.83ct1 pc
$ 34.63
8.3 x 6.8 mm
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8.10ct Natural Light Sea Green Amazonite, Pear Shape, Opaque, Photo A

8.10ct Natural Light Sea Green Amazonite, Pear Shape, Opaque

Amazonite

8.10ct1 pc
$ 8.23
19.2 x 12.7 mm
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0.10ct Natural Black Diamond, Round, Opaque, Photo A

0.10ct Natural Black Diamond, Round, Opaque

Diamond

0.10ct1 pc
$ 34.23
2.8 mm (calibrated)
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2.33ctw Natural White Zircon, Oval, VVS-VS, Photo A

2.33ctw Natural White Zircon, Oval, VVS-VS

Zircon

2.33ct total2 pcs
$ 13.91
7 x 5 mm (calibrated)
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1.15ct Natural Lively Green Chrysoprase, Baguette, Translucent, Photo A

1.15ct Natural Lively Green Chrysoprase, Baguette, Translucent

Chrysoprase

1.15ct1 pc
$ 9.55
7.8 x 5.6 mm
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66.10ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS, Photo A
Amethyst Product Video (724432)

66.10ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS

Amethyst

66.10ct1 pc
$ 495.08
33 x 24.3 mm
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2.04ct Natural Medium Orange Sunstone, Round, Translucent, Photo A

2.04ct Natural Medium Orange Sunstone, Round, Translucent

Sunstone

2.04ct1 pc
$ 12.20
8.5 mm (calibrated)
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1.21ct Natural Warm Brown Color-Change Garnet, Cushion, VS, Photo A

1.21ct Natural Warm Brown Color-Change Garnet, Cushion, VS

Color-Change Garnet

1.21ct1 pc
$ 96.66
6.9 x 5.2 mm
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3.33ctw Natural Swiss Blue Topaz, Pear Shape, VS, Photo A

3.33ctw Natural Swiss Blue Topaz, Pear Shape, VS

Topaz

3.33ct total4 pcs
$ 25.54
7 x 5 mm (calibrated)
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5.33ctw Natural Lemon Yellow Quartz, Flower Cut, Transparent, Photo A

5.33ctw Natural Lemon Yellow Quartz, Flower Cut, Transparent

Quartz

5.33ct total2 pcs
$ 9.70
10 x 10 mm (calibrated)
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86.71ct Natural Orange Pink Tourmaline, Fancy, Transparent, Photo A
Tourmaline Product Video (666912)

86.71ct Natural Orange Pink Tourmaline, Fancy, Transparent

Tourmaline

86.71ct1 pc
$ 1,295.45
55.7 x 38 mm
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2.26ctw Natural Multicolor Mystic Quartz, Trillion, VVS, Photo A

2.26ctw Natural Multicolor Mystic Quartz, Trillion, VVS

Mystic Quartz

2.26ct total2 pcs
$ 15.75
7 x 7 mm (calibrated)
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2.70ct Natural Swiss Blue Topaz, Heart, VVS-VS, Photo A

2.70ct Natural Swiss Blue Topaz, Heart, VVS-VS

Topaz

2.70ct1 pc
$ 19.31
9 x 9 mm (calibrated)
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0.65ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

0.65ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

0.65ct1 pc
$ 20.68
5.7 x 4.5 mm
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3.64ctw Natural Pinkish Violet Amethyst, Oval, VVS-VS, Photo A

3.64ctw Natural Pinkish Violet Amethyst, Oval, VVS-VS

Amethyst

3.64ct total10 pcs
$ 19.94
6 x 4 mm (calibrated)
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3.53ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A

3.53ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

3.53ct1 pc
$ 49.74
11 x 9 mm (calibrated)
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2.28ctw Natural Deep Orange Hessonite Garnet, Square, VS, Photo A

2.28ctw Natural Deep Orange Hessonite Garnet, Square, VS

Hessonite Garnet

2.28ct total2 pcs
$ 49.96
6 x 6 mm (calibrated)
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10.47ct Natural Multicolor Agate, Sphere / Ball, Opaque, Photo A
Agate Product Video (700587)

10.47ct Natural Multicolor Agate, Sphere / Ball, Opaque

Agate

10.47ct1 pc
$ 6.96
11 mm (calibrated)
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4.00ct Natural Medium Gold Citrine, Oval, VVS-VS, Photo A

4.00ct Natural Medium Gold Citrine, Oval, VVS-VS

Citrine

4.00ct1 pc
$ 17.53
11 x 9 mm (calibrated)
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51.77ct Natural Multicolor Rhodonite, Round, Opaque, Photo A

51.77ct Natural Multicolor Rhodonite, Round, Opaque

Rhodonite

51.77ct1 pc
$ 29.91
26.4 mm
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2.91ctw Natural Earthy Pink Strawberry Quartz, Round, Transparent, Photo A
Strawberry Quartz Product Video (608868)

2.91ctw Natural Earthy Pink Strawberry Quartz, Round, Transparent

Strawberry Quartz

2.91ct total2 pcs
$ 44.63
7 mm (calibrated)
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2.84ct Natural Dark Orange Hessonite Garnet, Oval, VS, Photo A

2.84ct Natural Dark Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

2.84ct1 pc
$ 50.53
9.6 x 7.8 mm
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0.59ct Natural Medium Yellow Grossularite Garnet, Round, VS-SI, Photo A

0.59ct Natural Medium Yellow Grossularite Garnet, Round, VS-SI

Grossularite Garnet

0.59ct1 pc
$ 14.87
5 mm (calibrated)
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0.67ct Natural Fire Orange Fire Opal, Oval, Transparent, Photo A

0.67ct Natural Fire Orange Fire Opal, Oval, Transparent

Fire Opal

0.67ct1 pc
$ 15.30
8 x 6 mm (calibrated)
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1.76ct Natural Medium Golden Citrine, Trillion, VS, Photo A

1.76ct Natural Medium Golden Citrine, Trillion, VS

Citrine

1.76ct1 pc
$ 13.50
8 x 8 mm (calibrated)
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7.78ctw Natural Blood Red Andesine Labradorite, Oval, Transparent/Translucent, Photo A
Andesine Labradorite Product Video (335783)

7.78ctw Natural Blood Red Andesine Labradorite, Oval, Transparent/Translucent

Andesine Labradorite

7.78ct total2 pcs
$ 102.29
11 x 9 mm (calibrated)
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0.70ct Natural Bright Green Sphene, Oval, Transparent, Photo A

0.70ct Natural Bright Green Sphene, Oval, Transparent

Sphene

0.70ct1 pc
$ 3.49
5.7 x 4.9 mm
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1.40ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS, Photo A

1.40ct Natural Medium Violet Amethyst, Pear Shape, VVS-VS

Amethyst

1.40ct1 pc
$ 10.74
10 x 7 mm (calibrated)
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1.45ctw Natural Deep Red Rhodolite Garnet, Square, VVS-VS, Photo A

1.45ctw Natural Deep Red Rhodolite Garnet, Square, VVS-VS

Rhodolite Garnet

1.45ct total2 pcs
$ 12.70
5 x 5 mm (calibrated)
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0.78ct Natural Apricot Orange Spessartite Garnet, Oval, VS-SI, Photo A

0.78ct Natural Apricot Orange Spessartite Garnet, Oval, VS-SI

Spessartite Garnet

0.78ct1 pc
$ 27.19
5.8 x 4.7 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!

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate
Enlarged Gemstone Image