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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

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Green Cabochon Gemstones
Multicolor Cabochon Gemstones
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Cabochons
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9.58ct Multicolor Ruby-Zoisite, Marquise, Opaque

23.3 x 9.1 mm

$ 34.76

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13.09ct Multicolor Ruby-Zoisite, Baguette, Opaque

17.3 x 11.2 mm

$ 43.19

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11.04ct Multicolor Ruby-Zoisite, Marquise, Opaque

22.6 x 10.5 mm

$ 40.08

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33.94ct Multicolor Ruby-Zoisite, Baguette, Opaque

24.7 x 16.6 mm

$ 129.92

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16.97ct Multicolor Ruby-Zoisite, Baguette, Opaque

19.1 x 13.3 mm

$ 36.52

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8.08ct Multicolor Ruby-Zoisite, Square, Opaque

11 x 10 mm

$ 26.66

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8.89ct Multicolor Ruby-Zoisite, Oval, Opaque

14 x 10 mm (calibrated)

$ 26.03

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5.41ct Multicolor Ruby-Zoisite, Baguette, Opaque

9.1 x 8.2 mm

$ 19.64

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59.91ct Multicolor Ruby-Zoisite, Oval, Opaque

34.2 x 23 mm

$ 118.63

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6.74ct Multicolor Ruby-Zoisite, Square, Opaque

10.4 x 10.2 mm

$ 22.25

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11.91ct Multicolor Ruby-Zoisite, Marquise, Opaque

23.8 x 10 mm

$ 43.24

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13.01ct Multicolor Ruby-Zoisite, Baguette, Opaque

17.1 x 12 mm

$ 42.92

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97.01ct Multicolor Ruby-Zoisite, Oval, Opaque

27.8 x 22.7 mm

$ 232.82

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34.84ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

24.5 x 22.8 mm

$ 68.99

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13.67ct Multicolor Ruby-Zoisite, Baguette, Opaque

12 x 10 mm (calibrated)

$ 36.08

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9.91ct Multicolor Ruby-Zoisite, Square, Opaque

11 x 11 mm (calibrated)

$ 32.71

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10.58ct Multicolor Ruby-Zoisite, Baguette, Opaque

20.1 x 9.2 mm

$ 34.92

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12.11ct Multicolor Ruby-Zoisite, Marquise, Opaque

22.9 x 11.3 mm

$ 43.96

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8.93ct Multicolor Ruby-Zoisite, Square, Opaque

10.6 x 10.4 mm

$ 29.46

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11.43ct Multicolor Ruby-Zoisite, Baguette, Opaque

15.3 x 11.3 mm

$ 34.30

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56.55ct Multicolor Ruby-Zoisite, Oval, Opaque

33.4 x 25.3 mm

$ 111.97

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6.89ct Multicolor Ruby-Zoisite, Baguette, Opaque

11.5 x 9.2 mm

$ 20.17

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9.37ct Multicolor Ruby-Zoisite, Marquise, Opaque

24.9 x 9.6 mm

$ 34.02

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19.20ct Multicolor Ruby-Zoisite, Baguette, Opaque

14.5 x 13.2 mm

$ 50.69

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

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.

Posted By Tim W in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate
Enlarged Gemstone Image