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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

Choose Size or Size Range
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
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Faceted
Cabochons
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8.67ct Blue Lapis Lazuli, Baguette, Opaque

8.67ct Blue Lapis Lazuli, Baguette, Opaque

12.5 x 10.9 mm

$ 14.85

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2.52ct Orange Moonstone, Marquise, Translucent

2.52ct Orange Moonstone, Marquise, Translucent

14 x 7 mm (calibrated)

$ 5.02

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3.71ctw Orange Moonstone, Trillion, Translucent

3.71ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 7.39

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3.87ct Blue Tanzanite, Oval, Translucent

3.87ct Blue Tanzanite, Oval, Translucent

10 x 8 mm (calibrated)

$ 33.50

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11.00ct Brown Star Sunstone, Oval, Opaque

11.00ct Brown Star Sunstone, Oval, Opaque

13 x 13 mm (calibrated)

$ 91.30

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15.05ct Multicolor Cinnabar, Oval, Opaque

15.05ct Multicolor Cinnabar, Oval, Opaque

24.1 x 18.9 mm

$ 17.61

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18.41ct White Jadeite, Oval, Translucent

18.41ct White Jadeite, Oval, Translucent

18 x 13 mm (calibrated)

$ 27.50

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9.48ct White Dendritic Agate, Pear Shape, Opaque

9.48ct White Dendritic Agate, Pear Shape, Opaque

20 x 15 mm (calibrated)

$ 7.55

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25.09ct Multicolor Pietersite, Pear Shape, Opaque

25.09ct Multicolor Pietersite, Pear Shape, Opaque

26.7 x 26.4 mm

$ 74.97

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1.79ct Yellow Tourmaline, Oval, Transparent

1.79ct Yellow Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 32.68

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27.61ct Black Snowflake Obsidian, Oval, Opaque

27.61ct Black Snowflake Obsidian, Oval, Opaque

35.4 x 19.1 mm

$ 16.23

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11.42ct Multicolor Boulder Opal, Fancy, Transparent

11.42ct Multicolor Boulder Opal, Fancy, Transparent

21.7 x 18.6 mm

$ 56.87

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0.83ct Green Emerald, Oval, Translucent

0.83ct Green Emerald, Oval, Translucent

5 x 4.3 mm

$ 66.13

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1.72ct Yellow Chrysoberyl Cat'S Eye, Oval, Translucent

1.72ct Yellow Chrysoberyl Cat'S Eye, Oval, Translucent

7.5 x 5 mm

$ 51.39

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4.42ctw Multicolor Spectrolite, Oval, Opaque

4.42ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 20.21

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6.15ct Multicolor Fire Agate, Fancy, Opaque

6.15ct Multicolor Fire Agate, Fancy, Opaque

17.4 x 8.7 mm

$ 47.29

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1.34ctw Multicolor Opal, Oval, Opaque

1.34ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 40.04

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1.55ct Multicolor Opal, Pear Shape, Translucent

1.55ct Multicolor Opal, Pear Shape, Translucent

10 x 8 mm (calibrated)

$ 37.36

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1.04ct Orange Sunstone, Oval, Translucent

1.04ct Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 7.25

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3.71ct Multicolor Opal Triplet, Fancy, Opaque

3.71ct Multicolor Opal Triplet, Fancy, Opaque

15.9 x 9.4 mm

$ 92.38

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7.61ct Yellow Quartz, Oval, Transparent

7.61ct Yellow Quartz, Oval, Transparent

13.7 x 10.5 mm

$ 8.95

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3.25ct Multicolor Fire Agate, Oval, Opaque

3.25ct Multicolor Fire Agate, Oval, Opaque

10.5 x 7.4 mm

$ 24.99

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3.89ct Green Prehnite, Oval, Transparent/Translucent

3.89ct Green Prehnite, Oval, Transparent/Translucent

10.2 x 7.4 mm

$ 21.13

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7.74ct Black Star Diopside, Oval, Opaque

7.74ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 38.55

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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 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 -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

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

Posted By JC Karl in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect offers excellent choices, prices & service- highly recommended! Unfortunately, prior to ordering a replacement gemstone, my jeweler neglected to mention it needed to be one that was a'cushion cuta' to fit the existing mount. Have yet to return/exchangea'

Posted By CJ in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate
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