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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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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
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Faceted
Cabochons
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3.48ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 10.19

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0.73ct Pink Tourmaline, Oval, Transparent

6.5 x 4.8 mm

$ 29.20

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9.60ct Multicolor Coral, Pear Shape, Translucent

18.8 x 13.8 mm

$ 36.12

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4.36ct Multicolor Fire Agate, Trillion, Opaque

12 x 10 mm (calibrated)

$ 41.04

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17.78ctw Multicolor Jasper, Oval, Opaque

24.9 x 12.6 mm

$ 12.59

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3.74ct Multicolor Fire Agate, Oval, Opaque

12.2 x 9.4 mm

$ 38.45

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2.44ct Green Agate, Oval, Translucent

9.3 x 8.5 mm

$ 4.84

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8.34ct Multicolor Coral, Round, Translucent

15 mm (calibrated)

$ 31.38

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6.19ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 4.08

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8.51ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 51.06

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19.12ct Brown Tiger'S Eye, Oval, Opaque

21.9 x 16.1 mm

$ 50.47

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4.75ct Multicolor Fire Agate, Fancy, Opaque

14 x 9 mm (calibrated)

$ 44.71

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19.68ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 47.23

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5.89ct Pink Morganite, Oval, Transparent

12.7 x 10 mm

$ 70.68

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3.34ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 79.36

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6.23ct Purple Star Ruby, Oval, Opaque

11 x 8.1 mm

$ 346.64

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20.62ct Multicolor Agate, Oval, Opaque

16.2 x 15.1 mm

$ 23.51

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1.07ct Gray Sillimanite Cat'S Eye, Oval, Transparent

6.6 x 5.2 mm

$ 4.24

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1.25ctw Yellow Moonstone, Trillion, Translucent

5.3 x 5.2 mm

$ 3.01

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12.65ct Multicolor Fossil Coral, Oval, Opaque

20 x 15 mm (calibrated)

$ 19.03

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11.11ct White Rainbow Moonstone, Baguette, Transparent

19.7 x 8.6 mm

$ 199.98

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63.07ct Multicolor Jasper, Oval, Opaque

43.9 x 27.9 mm

$ 43.90

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29.52ctw Multicolor Moss Agate, Oval, Transparent

28.9 x 13.3 mm

$ 35.42

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21.43ct Multicolor Jasper, Cushion, Opaque

22.2 x 18.3 mm

$ 29.70

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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
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Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
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Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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