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Round Cabochon Gemstones

Explore our selection of round cabochon gemstones, featuring smooth, polished stones perfect for unique jewelry designs.

Round Cabochon Gems Weight
Round Cabochon Gems Size
Round Cabochon Gems Clarity
Round Cabochon Gems Price
Round Cabochon Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Cabochon Gems
Blue Round Cabochon Gems
Brown Round Cabochon Gems
Golden
Gray Round Cabochon Gems
Green Round Cabochon Gems
Multicolor Round Cabochon Gems
Orange Round Cabochon Gems
Pink Round Cabochon Gems
Purple Round Cabochon Gems
Red Round Cabochon Gems
Turquoise Round Cabochon Gems
Violet Round Cabochon Gems
White Round Cabochon Gems
Yellow Round Cabochon Gems
Single
Pairs
Lots
Faceted
Cabochons
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2.07ctw Multicolor Opal, Round, Transparent

2.07ctw Multicolor Opal, Round, Transparent

7 mm (calibrated)

$ 50.83

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9.33ct Multicolor Agate, Round, Opaque

9.33ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 13.16

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4.42ct Multicolor Labradorite, Round, Translucent

4.42ct Multicolor Labradorite, Round, Translucent

10 mm (calibrated)

$ 10.74

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1.41ct Orange Opal, Round, Translucent

1.41ct Orange Opal, Round, Translucent

8 mm (calibrated)

$ 37.29

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5.15ct Orange Moonstone, Round, Opaque

5.15ct Orange Moonstone, Round, Opaque

11 mm (calibrated)

$ 10.26

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4.26ctw Pink Morganite, Round, Translucent

4.26ctw Pink Morganite, Round, Translucent

8 mm (calibrated)

$ 46.67

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2.23ctw Blue Sapphire, Round, Transparent

2.23ctw Blue Sapphire, Round, Transparent

3.5 mm (calibrated)

$ 64.92

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2.09ct White Cat'S Eye Moonstone, Round, Translucent

2.09ct White Cat'S Eye Moonstone, Round, Translucent

8 mm (calibrated)

$ 9.16

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3.18ct Multicolor Black Opal, Round, Transparent

3.18ct Multicolor Black Opal, Round, Transparent

11 mm (calibrated)

$ 92.64

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2.98ct White Moonstone, Round, Translucent

2.98ct White Moonstone, Round, Translucent

8 mm (calibrated)

$ 8.17

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0.63ct Green Tourmaline, Round, Transparent

0.63ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 12.55

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8.38ctw Brown Tiger'S Eye, Round, Opaque

8.38ctw Brown Tiger'S Eye, Round, Opaque

10 mm (calibrated)

$ 8.35

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2.01ct Brown Tiger'S Eye, Round, Opaque

2.01ct Brown Tiger'S Eye, Round, Opaque

8 mm (calibrated)

$ 2.00

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1.69ctw Pink Sapphire, Round, Transparent

1.69ctw Pink Sapphire, Round, Transparent

3.8 mm

$ 51.78

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26.87ct Multicolor Pietersite, Round, Opaque
Pietersite Product Video (650670)

26.87ct Multicolor Pietersite, Round, Opaque

28.4 mm

$ 62.89

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11.06ct Multicolor Black Opal, Round, Opaque
Black Opal Product Video (745523)

11.06ct Multicolor Black Opal, Round, Opaque

15 mm (calibrated)

$ 458.99

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0.27ct Purple Sapphire, Round, Transparent

0.27ct Purple Sapphire, Round, Transparent

3.7 mm

$ 5.69

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1.31ct Black Onyx, Round, Opaque

1.31ct Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 2.61

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1.71ct Multicolor Spectrolite, Round, Opaque

1.71ct Multicolor Spectrolite, Round, Opaque

8 mm (calibrated)

$ 7.82

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1.57ct Green Tourmaline, Round, Transparent

1.57ct Green Tourmaline, Round, Transparent

7.5 mm (calibrated)

$ 26.91

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3.55ct Black Star Diopside, Round, Opaque

3.55ct Black Star Diopside, Round, Opaque

8 mm (calibrated)

$ 14.73

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3.72ct Multicolor Black Opal, Round, Translucent

3.72ct Multicolor Black Opal, Round, Translucent

11.5 mm

$ 108.37

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2.69ctw Blue Sapphire, Round, Transparent

2.69ctw Blue Sapphire, Round, Transparent

4.5 mm (calibrated)

$ 58.95

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3.45ct Brown Cat'S Eye Scapolite, Round, Translucent

3.45ct Brown Cat'S Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 9.45

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Why Buy Round Cabochon Gems from GemSelect?

Natural Round Cabochon Gemstones

Our round cabochon gemstones are 100% natural, carefully selected for their color, clarity, and smooth domed finish, ideal for high-quality jewelry designs.

Buy Round Cabochon Gems Online

Browse a wide range of round cabochon gems in various materials, colors, and sizes. Enjoy secure online shopping with worldwide shipping and detailed product information.

Round Cabochon Gemstones for Jewelry Making

Why Choose Cabochon Cut Gemstones?

Cabochon gemstones feature a smooth, polished surface without facets, enhancing color and highlighting unique optical effects like chatoyancy and asterism.

Popular Round Cabochon Gem Types

Round cabochon gemstones are available in many varieties, including moonstone, turquoise, opal, star sapphire, and chrysoprase, each offering distinctive visual appeal.

Cabochon Gems for Jewelry Making

Round cabochons are ideal for rings, pendants, earrings, and bracelets. Their flat base makes them easy to set in bezel or custom settings.

Calibrated Round Cabochon Stones

We offer calibrated round cabochon gemstones in standard sizes, making them perfect for ready-made settings and consistent jewelry production.

Wholesale Cabochon Gemstones

Buy round cabochon gemstones in bulk for jewelry production or resale. We provide competitive pricing and a wide selection of natural stones.

Understanding Cabochon Quality

When selecting cabochon gemstones, consider color saturation, surface polish, symmetry, and the presence of unique optical effects that enhance value.

Learn more about gemstone cuts and styles on our Gemstone Cutting Guide.

FAQs

What is a cabochon gemstone?

A cabochon gemstone is a stone that has been shaped and polished with a smooth, rounded top and a flat base, rather than being faceted.

Why are some gemstones cut as cabochons?

Cabochon cuts are used to highlight color, translucency, and special optical effects like star patterns or cat’s eye reflections that are not visible in faceted stones.

Are round cabochon gemstones suitable for rings?

Yes, round cabochon gemstones are commonly used in rings due to their smooth surface and durability, especially in bezel settings.

What gemstones are best in cabochon form?

Gemstones like opal, moonstone, turquoise, star sapphire, and jade are often cut as cabochons to enhance their natural beauty and optical effects.

Do cabochon gemstones come in standard sizes?

Yes, many round cabochon gemstones are available in calibrated sizes such as 4 mm, 6 mm, or 8 mm, making them easy to use in standard settings.

Are your cabochon gemstones natural?

All our cabochon gemstones are natural, with any treatments clearly disclosed to ensure transparency and buyer confidence.

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

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
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Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate
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