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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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2.80ct Natural Pistachio Green Emerald, Octagon / Emerald Cut, VS-SI, Photo A
Emerald Product Video (500378)

2.80ct Natural Pistachio Green Emerald, Octagon / Emerald Cut, VS-SI

Emerald

2.80ct1 pc
$ 2,975.65
9.9 x 8.4 mm
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1.65ct Natural Bright Blue Kyanite, Oval, SI, Photo A

1.65ct Natural Bright Blue Kyanite, Oval, SI

Kyanite

1.65ct1 pc
$ 32.87
8 x 6 mm (calibrated)
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3.53ct Natural Very Light Pink Kunzite, Cushion, VS, Photo A
Kunzite Product Video (756156)

3.53ct Natural Very Light Pink Kunzite, Cushion, VS

Kunzite

3.53ct1 pc
$ 98.84
8.8 x 7.7 mm
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3.99ct Natural Golden Orange Citrine, Oval, VVS, Photo A

3.99ct Natural Golden Orange Citrine, Oval, VVS

Citrine

3.99ct1 pc
$ 23.96
14 x 10 mm (calibrated)
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7.46ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent, Photo A

7.46ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent

Amethyst Geode Slice

7.46ct1 pc
$ 29.72
16.8 x 12.3 mm
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2.25ctw Natural Swiss Blue Topaz, Oval, VVS-VS, Photo A

2.25ctw Natural Swiss Blue Topaz, Oval, VVS-VS

Topaz

2.25ct total2 pcs
$ 14.79
7.2 x 5.4 mm
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10.95ct Natural Dark Red Star Garnet, Oval, Opaque, Photo A

10.95ct Natural Dark Red Star Garnet, Oval, Opaque

Star Garnet

10.95ct1 pc
$ 11.35
13.8 x 11.4 mm
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0.50ct Natural Medium Orange Sapphire, Pear Shape, VVS, Photo A

0.50ct Natural Medium Orange Sapphire, Pear Shape, VVS

Sapphire

0.50ct1 pc
$ 52.87
6 x 4 mm (calibrated)
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0.66ct Natural Deep Blue Sapphire, Round, VVS-VS, Photo A

0.66ct Natural Deep Blue Sapphire, Round, VVS-VS

Sapphire

0.66ct1 pc
$ 392.87
5 mm (calibrated)
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8.16ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS, Photo A

8.16ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS

Topaz

8.16ct total4 pcs
$ 54.35
8 x 6 mm (calibrated)
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12.58ctw Natural Multicolor Jasper, Trillion, Opaque, Photo A

12.58ctw Natural Multicolor Jasper, Trillion, Opaque

Jasper

12.58ct total2 pcs
$ 7.39
18 x 13 mm (calibrated)
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1.67ct Natural Medium Green-Grey Tourmaline, Fancy, VVS, Photo A
Tourmaline Product Video (715332)

1.67ct Natural Medium Green-Grey Tourmaline, Fancy, VVS

Tourmaline

1.67ct1 pc
$ 199.60
7.8 x 5.7 mm
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3.53ct Natural Multicolor Labradorite, Round, Translucent, Photo A

3.53ct Natural Multicolor Labradorite, Round, Translucent

Labradorite

3.53ct1 pc
$ 7.59
9 mm (calibrated)
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24.08ct Natural Intense Violet Amethyst, Octagon / Emerald Cut, VVS-VS, Photo A

24.08ct Natural Intense Violet Amethyst, Octagon / Emerald Cut, VVS-VS

Amethyst

24.08ct1 pc
$ 167.88
20 x 15 mm (calibrated)
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2.00ct Natural Medium Pink Ruby, Oval, VS, Photo A

2.00ct Natural Medium Pink Ruby, Oval, VS

Ruby

2.00ct1 pc
$ 139.44
8 x 6 mm (calibrated)
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4.24ct Natural Bluish Green Fluorite, Oval, Transparent, Photo A

4.24ct Natural Bluish Green Fluorite, Oval, Transparent

Fluorite

4.24ct1 pc
$ 17.44
11 x 9 mm (calibrated)
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6.14ct Natural Gold Citrine, Briolette, VVS-VS, Photo A

6.14ct Natural Gold Citrine, Briolette, VVS-VS

Citrine

6.14ct1 pc
$ 34.64
13 x 9 mm (calibrated)
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34.06ctw Natural Multicolor Fossil Coral, Fancy, Opaque, Photo A

34.06ctw Natural Multicolor Fossil Coral, Fancy, Opaque

Fossil Coral

34.06ct total2 pcs
$ 37.32
21.3 x 13.3 mm
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0.94ct Natural Brownish Orange Zircon, Oval, VVS, Photo A

0.94ct Natural Brownish Orange Zircon, Oval, VVS

Zircon

0.94ct1 pc
$ 14.04
6 x 4.9 mm
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1.53ct Natural Dark Red Almandine Garnet, Baguette, VVS, Photo A

1.53ct Natural Dark Red Almandine Garnet, Baguette, VVS

Almandine Garnet

1.53ct1 pc
$ 57.15
10 x 5.1 mm
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12.98ct Natural Warm Brown Tiger's Eye, Flower Cut, Opaque, Photo A

12.98ct Natural Warm Brown Tiger's Eye, Flower Cut, Opaque

Tiger's Eye

12.98ct1 pc
$ 17.07
16.1 x 15.4 mm
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0.85ctw Natural Bright Orange Spessartite Garnet, Oval, VS, Photo A

0.85ctw Natural Bright Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

0.85ct total2 pcs
$ 29.63
5 x 4 mm (calibrated)
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1.75ctw Natural Multicolor Opal, Oval, Transparent, Photo A

1.75ctw Natural Multicolor Opal, Oval, Transparent

Opal

1.75ct total4 pcs
$ 76.69
7 x 5 mm (calibrated)
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3.00ctw Natural Medium Violet Amethyst, Oval, VS, Photo A

3.00ctw Natural Medium Violet Amethyst, Oval, VS

Amethyst

3.00ct total4 pcs
$ 13.70
7 x 5 mm (calibrated)
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7.71ct Natural Multicolor Cinnabar, Oval, Opaque, Photo A

7.71ct Natural Multicolor Cinnabar, Oval, Opaque

Cinnabar

7.71ct1 pc
$ 9.02
19.6 x 13.6 mm
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3.73ctw Natural Watermelon Tourmaline, Fancy, Transparent, Photo A

3.73ctw Natural Watermelon Tourmaline, Fancy, Transparent

Tourmaline

3.73ct total2 pcs
$ 92.88
12.1 x 9.1 mm
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0.40ct Natural Navy Blue Kyanite, Round, SI, Photo A

0.40ct Natural Navy Blue Kyanite, Round, SI

Kyanite

0.40ct1 pc
$ 9.96
4.2 mm
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19.53ct Natural Multicolor Rainbow Pyrite, Oval, Opaque, Photo A

19.53ct Natural Multicolor Rainbow Pyrite, Oval, Opaque

Rainbow Pyrite

19.53ct1 pc
$ 50.58
23.8 x 17.9 mm
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3.77ctw Natural Deep Purplish Violet Amethyst, Oval, VS, Photo A

3.77ctw Natural Deep Purplish Violet Amethyst, Oval, VS

Amethyst

3.77ct total10 pcs
$ 20.66
6 x 4 mm (calibrated)
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1.55ct Natural Golden Citrine, Oval, VVS, Photo A

1.55ct Natural Golden Citrine, Oval, VVS

Citrine

1.55ct1 pc
$ 10.81
9 x 7 mm (calibrated)
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2.55ct Natural Intense Violet Amethyst, Trillion, VS, Photo A

2.55ct Natural Intense Violet Amethyst, Trillion, VS

Amethyst

2.55ct1 pc
$ 19.11
10 x 10 mm (calibrated)
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0.81ct Natural Purplish Violet Sapphire, Oval, VVS-VS, Photo A

0.81ct Natural Purplish Violet Sapphire, Oval, VVS-VS

Sapphire

0.81ct1 pc
$ 106.49
6.1 x 4.3 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

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Overall Rating -> 10 star ratings

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Posted By ToRa.62 in April, 2026
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I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

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