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Natural Cabochon Gemstones

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

Cabochon Gemstones Weight
Cabochon Gemstones Size
Cabochon Gemstones Clarity
Cabochon Gemstones Price
Cabochon Gemstones Treatment

Size Explained

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For Example: 6-7
For Example: 8-9
Bi-color Cabochon Gemstones
Black Cabochon Gemstones
Blue Cabochon Gemstones
Brown Cabochon Gemstones
Golden Cabochon Gemstones
Gray Cabochon Gemstones
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink Cabochon Gemstones
Purple Cabochon Gemstones
Red Cabochon Gemstones
Turquoise Cabochon Gemstones
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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8.46ctw Medium Violet Amethyst Gemstones, Oval, Transparent

8.46ctw Medium Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 55.84

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3.88ct Multicolor Opal Triplet Gemstones, Fancy, Opaque

3.88ct Multicolor Opal Triplet, Fancy, Opaque

15.8 x 9.3 mm

$ 116.40

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4.60ct Multicolor Coral Gemstones, Oval, Translucent

4.60ct Multicolor Coral, Oval, Translucent

14.1 x 11 mm

$ 17.30

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6.14ctw Medium Violet Amethyst Gemstones, Oval, Transparent

6.14ctw Medium Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.52

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17.63ct Multicolor Boulder Opal Gemstones, Fancy, Opaque

17.63ct Multicolor Boulder Opal, Fancy, Opaque

23.8 x 14.9 mm

$ 105.78

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42.94ct Multicolor Jasper Gemstones, Oval, Opaque

42.94ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 44.21

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27.23ct Dark Green Serpentine Gemstones, Oval, Translucent

27.23ct Dark Green Serpentine, Oval, Translucent

25.9 x 15.7 mm

$ 70.25

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0.52ct Light Green Emerald Gemstones, Oval, Translucent

0.52ct Light Green Emerald, Oval, Translucent

5.8 x 4.2 mm

$ 49.92

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9.78ctw Medium Light Green Jadeite Gemstones, Oval, Opaque

9.78ctw Medium Light Green Jadeite, Oval, Opaque

12 x 10 mm (calibrated)

$ 88.96

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18.03ct Black with Bronze Obsidian Gemstones, Oval, Opaque

18.03ct Black with Bronze Obsidian, Oval, Opaque

24.7 x 16.8 mm

$ 35.71

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6.32ct Goldenrod Yellow Cat's Eye Opal Gemstones, Oval, Opaque

6.32ct Goldenrod Yellow Cat's Eye Opal, Oval, Opaque

14 x 12 mm (calibrated)

$ 22.75

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60.25ct Multicolor Rhodochrosite Gemstones, Pear Shape, Translucent

60.25ct Multicolor Rhodochrosite, Pear Shape, Translucent

49.4 x 18.6 mm

$ 60.44

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2.69ct Multicolor Labradorite Gemstones, Baguette, Translucent

2.69ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.45

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2.08ct Yellowish Green Sphene Gemstones, Oval, Transparent

2.08ct Yellowish Green Sphene, Oval, Transparent

7.9 x 6.9 mm

$ 12.48

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14.82ct Pine Green Maw-Sit-Sit Gemstones, Oval, Opaque

14.82ct Pine Green Maw-Sit-Sit, Oval, Opaque

15.6 x 12.6 mm

$ 58.69

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0.58ct Multicolor Opal Gemstones, Pear Shape, Transparent

0.58ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 17.40

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9.67ctw Medium Violet Amethyst Gemstones, Oval, Transparent

9.67ctw Medium Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 63.83

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29.84ct Multicolor Jasper Gemstones, Oval, Opaque

29.84ct Multicolor Jasper, Oval, Opaque

30.5 x 18.7 mm

$ 43.32

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13.95ct Gold Brown Tiger's Eye Gemstones, Oval, Opaque

13.95ct Gold Brown Tiger's Eye, Oval, Opaque

20 x 15 mm (calibrated)

$ 18.42

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31.61ct Multicolor Jasper Gemstones, Cushion, Opaque

31.61ct Multicolor Jasper, Cushion, Opaque

24.6 x 21.8 mm

$ 23.78

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1.76ctw Medium Violet Pink Amethyst Gemstones, Heart, Transparent

1.76ctw Medium Violet Pink Amethyst, Heart, Transparent

6.3 x 6.1 mm

$ 16.26

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3.36ct Fire Orange Spessartite Garnet Gemstones, Oval, Transparent

3.36ct Fire Orange Spessartite Garnet, Oval, Transparent

8.8 x 7.9 mm

$ 100.80

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1.49ctw Light Greenish Blue Apatite Gemstones, Oval, Transparent
Apatite Product Video (473349)

1.49ctw Light Greenish Blue Apatite, Oval, Transparent

5.5 x 4.1 mm

$ 29.51

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10.92ct Multicolor Ruby-Zoisite Gemstones, Square, Opaque

10.92ct Multicolor Ruby-Zoisite, Square, Opaque

11 x 11 mm (calibrated)

$ 36.04

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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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate
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