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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
Pairs
Lots
Faceted
Cabochons
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2.54ct Multicolor Opal Triplet, Oval, Opaque

11.6 x 9.5 mm

$ 63.25

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3.48ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 8.46

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30.73ct Brown Tiger'S Eye, Oval, Opaque

30 x 22 mm (calibrated)

$ 14.14

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7.89ct Pink Morganite, Pear Shape, Transparent

16 x 12 mm (calibrated)

$ 86.99

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19.92ct Multicolor Labradorite, Pear Shape, Translucent

20 x 15 mm (calibrated)

$ 44.04

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1.18ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 38.79

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4.54ct Black Star Sapphire, Pear Shape, Opaque

10.8 x 8.3 mm

$ 81.39

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5.29ctw Multicolor Labradorite, Square, Translucent

7 x 7 mm (calibrated)

$ 6.78

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4.33ct Multicolor Opal Triplet, Fancy, Opaque

18.2 x 9.1 mm

$ 107.82

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19.98ct Multicolor Jasper, Pear Shape, Opaque

24.5 x 22.2 mm

$ 15.77

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12.39ctw Multicolor Jasper, Pear Shape, Opaque

16.7 x 11.1 mm

$ 7.03

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2.21ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 4.40

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9.65ctw Multicolor Pietersite, Oval, Opaque

16 x 12 mm (calibrated)

$ 36.42

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28.02ct Multicolor Tiger'S Eye Matrix, Fancy, Opaque

30 x 22 mm (calibrated)

$ 12.84

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2.58ctw Orange Agate, Oval, Translucent

8.1 x 5.5 mm

$ 5.66

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13.64ct Multicolor Boulder Opal, Fancy, Opaque

20 x 15 mm (calibrated)

$ 67.93

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5.36ctw Blue Star Sapphire, Oval, Opaque

7.1 x 5.2 mm

$ 117.45

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9.87ct White Rainbow Moonstone, Marquise, Transparent

21.7 x 9.6 mm

$ 78.64

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60.67ct Red Star Garnet, Oval, Opaque

23.8 x 19.8 mm

$ 59.82

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25.59ct Brown Tiger'S Eye, Oval, Opaque

20.9 x 17.9 mm

$ 25.49

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3.23ct Multicolor Opal Triplet, Fancy, Opaque

15.6 x 9.1 mm

$ 80.43

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2.25ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 10.29

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12.72ct Green Opal, Oval, Opaque

17.9 x 14.4 mm

$ 22.70

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29.51ct Gray Hematite, Oval, Opaque

22.5 x 16.9 mm

$ 28.78

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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 purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

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Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

Posted By JC Karl in September, 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

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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 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

Excellent options

Posted By CJ in February, 2026
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