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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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34.47ct Natural Medium Bluish Green Turquoise, Oval, Opaque, Photo A

34.47ct Natural Medium Bluish Green Turquoise, Oval, Opaque

Turquoise

34.47ct1 pc
$ 103.41
21.9 x 19.8 mm
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9.68ct Natural Yellow Green Prehnite, Fancy, Transparent, Photo A

9.68ct Natural Yellow Green Prehnite, Fancy, Transparent

Prehnite

9.68ct1 pc
$ 11.29
19 x 12.7 mm
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27.12ctw Natural Multicolor Fossil Coral, Oval, Opaque, Photo A

27.12ctw Natural Multicolor Fossil Coral, Oval, Opaque

Fossil Coral

27.12ct total2 pcs
$ 64.44
21.9 x 15.8 mm
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1.79ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.79ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.79ct total2 pcs
$ 11.82
7 x 5 mm (calibrated)
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2.80ct Natural Medium Pink Strawberry Quartz, Oval, Transparent, Photo A

2.80ct Natural Medium Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

2.80ct1 pc
$ 25.07
10 x 8 mm (calibrated)
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0.72ct Natural Golden-Brown Zircon, Oval, VVS-VS, Photo A

0.72ct Natural Golden-Brown Zircon, Oval, VVS-VS

Zircon

0.72ct1 pc
$ 21.60
6 x 4 mm (calibrated)
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24.83ct Natural Medium Deep Violet Lepidolite, Fancy, Opaque, Photo A

24.83ct Natural Medium Deep Violet Lepidolite, Fancy, Opaque

Lepidolite

24.83ct1 pc
$ 2.98
35.7 x 9.3 mm
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1.64ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.64ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.64ct1 pc
$ 47.23
14.1 x 3.8 mm
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20.11ct Natural Bi-color Ametrine, Trillion, VVS, Photo A

20.11ct Natural Bi-color Ametrine, Trillion, VVS

Ametrine

20.11ct1 pc
$ 177.31
18.5 x 16.8 mm
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2.17ctw Natural Medium Red Pyrope Garnet, Octagon / Emerald Cut, VVS-VS, Photo A

2.17ctw Natural Medium Red Pyrope Garnet, Octagon / Emerald Cut, VVS-VS

Pyrope Garnet

2.17ct total4 pcs
$ 20.05
5.9 x 3.8 mm
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5.58ct Natural Multicolor Quartz With Marcasite, Oval, Transparent, Photo A

5.58ct Natural Multicolor Quartz With Marcasite, Oval, Transparent

Quartz With Marcasite

5.58ct1 pc
$ 43.02
14.8 x 10.6 mm
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4.68ct Natural Black Star Diopside, Oval, Opaque, Photo A

4.68ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

4.68ct1 pc
$ 28.08
11 x 9 mm (calibrated)
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1.91ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

1.91ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

1.91ct1 pc
$ 39.17
9 x 7 mm (calibrated)
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7.30ct Natural Yellowish Green Cat's Eye Opal, Oval, Opaque, Photo A

7.30ct Natural Yellowish Green Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

7.30ct1 pc
$ 14.60
18.6 x 9.3 mm
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1.36ct Natural Deep Blue Kyanite, Oval, SI, Photo A

1.36ct Natural Deep Blue Kyanite, Oval, SI

Kyanite

1.36ct1 pc
$ 40.80
7 x 5 mm (calibrated)
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26.25ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

26.25ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

26.25ct total2 pcs
$ 69.30
20 mm (calibrated)
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1.09ct Natural Forest Green Tourmaline, Oval, VS, Photo A

1.09ct Natural Forest Green Tourmaline, Oval, VS

Tourmaline

1.09ct1 pc
$ 69.06
6.3 x 5.3 mm
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7.82ct Natural Light Green Jadeite, Round, Translucent, Photo A

7.82ct Natural Light Green Jadeite, Round, Translucent

Jadeite

7.82ct1 pc
$ 25.81
13 mm (calibrated)
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1.26ct Natural Reddish Orange Sunstone, Oval, Translucent, Photo A

1.26ct Natural Reddish Orange Sunstone, Oval, Translucent

Sunstone

1.26ct1 pc
$ 25.15
8 x 6 mm (calibrated)
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7.67ct Natural Multicolor Quartz With Marcasite, Trillion, Transparent, Photo A

7.67ct Natural Multicolor Quartz With Marcasite, Trillion, Transparent

Quartz With Marcasite

7.67ct1 pc
$ 46.02
17.4 x 14.1 mm
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1.38ctw Natural Deep Red Pyrope Garnet, Square, VS, Photo A

1.38ctw Natural Deep Red Pyrope Garnet, Square, VS

Pyrope Garnet

1.38ct total2 pcs
$ 12.76
5 x 5 mm (calibrated)
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3.63ct Natural Medium Pink Morganite, Pear Shape, Transparent, Photo A

3.63ct Natural Medium Pink Morganite, Pear Shape, Transparent

Morganite

3.63ct1 pc
$ 18.15
12 x 8 mm (calibrated)
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1.91ctw Natural Reddish Orange Sunstone, Oval, Translucent, Photo A

1.91ctw Natural Reddish Orange Sunstone, Oval, Translucent

Sunstone

1.91ct total2 pcs
$ 16.04
8 x 6 mm (calibrated)
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0.32ct Natural Bright Orange Sapphire, Heart, VVS, Photo A

0.32ct Natural Bright Orange Sapphire, Heart, VVS

Sapphire

0.32ct1 pc
$ 23.81
4.6 x 4.4 mm
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0.81ct Natural Light Golden Yellow Color-Change Diaspore, Cushion, VVS, Photo A

0.81ct Natural Light Golden Yellow Color-Change Diaspore, Cushion, VVS

Color-Change Diaspore

0.81ct1 pc
$ 40.33
7 x 5 mm (calibrated)
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0.05ct Natural Green Diamond, Square, VS-SI, Photo A

0.05ct Natural Green Diamond, Square, VS-SI

Diamond

0.05ct1 pc
$ 67.34
2 x 2 mm (calibrated)
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1.53ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.53ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.53ct total2 pcs
$ 10.10
7 x 5 mm (calibrated)
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3.31ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS, Photo A

3.31ct Natural Bi-color Ametrine, Octagon / Emerald Cut, VVS-VS

Ametrine

3.31ct1 pc
$ 41.84
10 x 8 mm (calibrated)
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1.50ct Natural Medium Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

1.50ct Natural Medium Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

1.50ct1 pc
$ 26.88
7 x 5 mm (calibrated)
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4.47ct Natural Flamingo Pink Morganite, Oval, Transparent, Photo A

4.47ct Natural Flamingo Pink Morganite, Oval, Transparent

Morganite

4.47ct1 pc
$ 59.00
12 x 10 mm (calibrated)
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1.16ct Natural Lively Green Peridot, Oval, VS, Photo A

1.16ct Natural Lively Green Peridot, Oval, VS

Peridot

1.16ct1 pc
$ 12.53
8 x 6 mm (calibrated)
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17.90ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A
Ammolite Product Video (522525)

17.90ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

17.90ct1 pc
$ 472.56
20.9 x 20 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

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

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.

Posted By Atsu in December, 2025
Source: Bizrate
Enlarged Gemstone Image