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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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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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12.51ct Natural Multicolor Boulder Opal, Fancy, Opaque, Photo A

12.51ct Natural Multicolor Boulder Opal, Fancy, Opaque

Boulder Opal

12.51ct1 pc
$ 62.30
23.5 x 14.3 mm
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0.48ctw Natural Tuscany Yellow Sapphire, Square, VS, Photo A

0.48ctw Natural Tuscany Yellow Sapphire, Square, VS

Sapphire

0.48ct total2 pcs
$ 31.36
3.3 x 3.3 mm
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24.18ct Natural Multicolor Labradorite, Oval, Opaque, Photo A

24.18ct Natural Multicolor Labradorite, Oval, Opaque

Labradorite

24.18ct1 pc
$ 21.67
25 x 18 mm (calibrated)
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2.52ct Natural Light Golden-Yellow Citrine, Oval, Transparent, Photo A

2.52ct Natural Light Golden-Yellow Citrine, Oval, Transparent

Citrine

2.52ct1 pc
$ 12.55
8.6 x 6.9 mm
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2.71ctw Natural Light Lively Green Peridot, Round, VVS-VS, Photo A

2.71ctw Natural Light Lively Green Peridot, Round, VVS-VS

Peridot

2.71ct total6 pcs
$ 44.54
4.5 mm (calibrated)
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33.81ct Natural Multicolor Jasper, Oval, Opaque, Photo A

33.81ct Natural Multicolor Jasper, Oval, Opaque

Jasper

33.81ct1 pc
$ 18.53
35.4 x 23.3 mm
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0.64ct Natural Medium Light-Green Sapphire, Cushion, VVS-VS, Photo A

0.64ct Natural Medium Light-Green Sapphire, Cushion, VVS-VS

Sapphire

0.64ct1 pc
$ 34.77
4.5 x 4.4 mm
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73.69ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A
Jasper Product Video (348781)

73.69ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

73.69ct1 pc
$ 80.73
43 x 25.7 mm
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14.29ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

14.29ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

14.29ct1 pc
$ 142.33
23.3 x 21.2 mm
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4.00ct Natural Golden Citrine, Oval, VVS-VS, Photo A

4.00ct Natural Golden Citrine, Oval, VVS-VS

Citrine

4.00ct1 pc
$ 24.24
12.2 x 9.3 mm
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1.38ct Natural Medium Orange Zircon, Octagon / Emerald Cut, VVS, Photo A

1.38ct Natural Medium Orange Zircon, Octagon / Emerald Cut, VVS

Zircon

1.38ct1 pc
$ 22.68
7 x 5 mm (calibrated)
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29.27ctw Natural Multicolor Agate Geode, Fancy, Opaque, Photo A

29.27ctw Natural Multicolor Agate Geode, Fancy, Opaque

Agate Geode

29.27ct total2 pcs
$ 29.15
21.5 x 17.5 mm
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3.71ct Natural Light Yellow Quartz, Oval, VVS, Photo A

3.71ct Natural Light Yellow Quartz, Oval, VVS

Quartz

3.71ct1 pc
$ 14.96
12 x 10 mm (calibrated)
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11.44ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

11.44ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

11.44ct1 pc
$ 62.67
14 x 14 mm (calibrated)
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9.67ct Natural Multicolor Jasper, Oval, Opaque, Photo A

9.67ct Natural Multicolor Jasper, Oval, Opaque

Jasper

9.67ct1 pc
$ 7.63
22.6 x 12.8 mm
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1.12ctw Natural Medium Green Peridot, Oval, Transparent, Photo A

1.12ctw Natural Medium Green Peridot, Oval, Transparent

Peridot

1.12ct total2 pcs
$ 20.08
6.1 x 4.2 mm
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1.24ct Natural Light Pink Morganite, Round, VS, Photo A

1.24ct Natural Light Pink Morganite, Round, VS

Morganite

1.24ct1 pc
$ 48.16
7 mm (calibrated)
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0.70ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

0.70ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

0.70ct1 pc
$ 25.91
5 x 5 mm (calibrated)
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2.49ctw Natural Bluish White Rainbow Moonstone, Square, Transparent, Photo A

2.49ctw Natural Bluish White Rainbow Moonstone, Square, Transparent

Rainbow Moonstone

2.49ct total20 pcs
$ 35.76
2.9 x 2.9 mm
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20.08ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A
Rainbow Moonstone Product Video (673903)

20.08ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

20.08ct1 pc
$ 300.00
23.5 x 13.2 mm
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57.90ct Natural Multicolor Jasper, Oval, Opaque, Photo A

57.90ct Natural Multicolor Jasper, Oval, Opaque

Jasper

57.90ct1 pc
$ 48.85
44.1 x 27.8 mm
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19.35ct Natural Deep Red Ruby, Oval, VS, Photo A
Ruby Product Video (728732)

19.35ct Natural Deep Red Ruby, Oval, VS

Ruby

19.35ct1 pc
$ 1,606.05
16 x 12 mm (calibrated)
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25.62ctw Natural Black Gray Hematite, Marquise, Opaque, Photo A

25.62ctw Natural Black Gray Hematite, Marquise, Opaque

Hematite

25.62ct total2 pcs
$ 24.98
23.7 x 11.2 mm
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0.60ctw Natural Dark Blue Kyanite, Round, VS-SI, Photo A

0.60ctw Natural Dark Blue Kyanite, Round, VS-SI

Kyanite

0.60ct total2 pcs
$ 10.76
3.8 mm
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8.69ctw Natural Black Onyx, Heart, Opaque, Photo A

8.69ctw Natural Black Onyx, Heart, Opaque

Onyx

8.69ct total2 pcs
$ 8.66
10.5 x 10.4 mm
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0.48ct Natural Purple Pink Spinel, Cushion, VVS-VS, Photo A

0.48ct Natural Purple Pink Spinel, Cushion, VVS-VS

Spinel

0.48ct1 pc
$ 33.47
5.2 x 4 mm
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0.86ct Natural Light Golden Morganite, Oval, VVS-VS, Photo A

0.86ct Natural Light Golden Morganite, Oval, VVS-VS

Morganite

0.86ct1 pc
$ 37.69
7.8 x 5.6 mm
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5.80ct Natural Purplish Violet Amethyst, Cushion, VVS, Photo A

5.80ct Natural Purplish Violet Amethyst, Cushion, VVS

Amethyst

5.80ct1 pc
$ 34.66
15.1 x 9.2 mm
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0.20ct Natural Light Yellow Green Sapphire, Square, VS, Photo A

0.20ct Natural Light Yellow Green Sapphire, Square, VS

Sapphire

0.20ct1 pc
$ 27.89
3 x 3 mm (calibrated)
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1.34ct Natural Grape Purple Spinel, Pear Shape, VS, Photo A
Spinel Product Video (349530)

1.34ct Natural Grape Purple Spinel, Pear Shape, VS

Spinel

1.34ct1 pc
$ 222.44
8.5 x 6.6 mm
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1.04ct Natural Medium Green Peridot, Octagon / Emerald Cut, VS-SI, Photo A

1.04ct Natural Medium Green Peridot, Octagon / Emerald Cut, VS-SI

Peridot

1.04ct1 pc
$ 16.58
7 x 5 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 -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
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Overall Rating -> 10 star ratings

Very pleasant

Posted By Varun in June, 2026
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Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 10 star ratings

It was great! Great photos

Posted By Marcia in June, 2026
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Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate
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