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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
Pairs
Lots
Faceted
Cabochons
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12.46ct Multicolor Jasper, Fancy, Opaque

12.46ct Multicolor Jasper, Fancy, Opaque

22.4 x 12.2 mm

$ 7.37

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16.12ct Violet Jadeite, Oval, Opaque

16.12ct Violet Jadeite, Oval, Opaque

18 x 13 mm (calibrated)

$ 52.99

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7.37ct White Rainbow Moonstone, Pear Shape, Transparent

7.37ct White Rainbow Moonstone, Pear Shape, Transparent

17.9 x 11.1 mm

$ 132.13

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7.96ct Multicolor Agate, Oval, Translucent

7.96ct Multicolor Agate, Oval, Translucent

12.3 x 11.2 mm

$ 13.48

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18.71ct Multicolor Jasper, Fancy, Opaque

18.71ct Multicolor Jasper, Fancy, Opaque

37 x 15 mm

$ 24.60

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34.00ct Gray Jadeite, Oval, Translucent

34.00ct Gray Jadeite, Oval, Translucent

28.9 x 23 mm

$ 55.88

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28.45ct Gray Hematite, Square, Opaque

28.45ct Gray Hematite, Square, Opaque

17.2 x 16.3 mm

$ 27.74

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2.34ct Black Cat'S Eye Scapolite, Round, Translucent

2.34ct Black Cat'S Eye Scapolite, Round, Translucent

7.5 mm (calibrated)

$ 12.82

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10.24ct White Rainbow Moonstone, Fancy, Transparent

10.24ct White Rainbow Moonstone, Fancy, Transparent

20.5 x 9.2 mm

$ 183.58

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46.04ct Multicolor Psilomelane Dendrite, Oval, Opaque

46.04ct Multicolor Psilomelane Dendrite, Oval, Opaque

38.3 x 26.9 mm

$ 37.14

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72.67ctw Gray Hematite, Pear Shape, Opaque

72.67ctw Gray Hematite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 70.87

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1.11ct Multicolor Ammolite, Trillion, Opaque

1.11ct Multicolor Ammolite, Trillion, Opaque

9.7 x 5.7 mm

$ 22.11

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2.32ct Orange Moonstone, Cushion, Translucent

2.32ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 4.64

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4.85ct Black Onyx, Cushion, Opaque

4.85ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.66

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2.16ctw Multicolor Labradorite, Round, Translucent

2.16ctw Multicolor Labradorite, Round, Translucent

6 mm (calibrated)

$ 4.65

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1.69ct Multicolor Labradorite, Pear Shape, Translucent

1.69ct Multicolor Labradorite, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 3.74

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14.23ct Red Star Garnet, Oval, Opaque

14.23ct Red Star Garnet, Oval, Opaque

11.3 x 11.6 mm

$ 14.74

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22.52ctw Multicolor Fossil Coral, Fancy, Opaque

22.52ctw Multicolor Fossil Coral, Fancy, Opaque

18.7 x 11.3 mm

$ 24.67

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21.67ctw Multicolor Fossil Coral, Cushion, Opaque

21.67ctw Multicolor Fossil Coral, Cushion, Opaque

17 x 11.6 mm

$ 23.26

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7.81ct Multicolor Coral, Oval, Translucent

7.81ct Multicolor Coral, Oval, Translucent

16.7 x 13.2 mm

$ 24.39

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12.55ctw Orange Moonstone, Round, Translucent

12.55ctw Orange Moonstone, Round, Translucent

11 mm (calibrated)

$ 25.13

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11.72ct Multicolor Agate, Round, Translucent

11.72ct Multicolor Agate, Round, Translucent

14 mm (calibrated)

$ 9.35

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7.56ctw White Moonstone, Round, Translucent

7.56ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.71

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1.82ct Blue Tanzanite, Oval, Transparent

1.82ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.75

View Gem
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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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

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

Was a good experience.

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

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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
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