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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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24.90ct Gray Jadeite, Oval, Translucent

24.90ct Gray Jadeite, Oval, Translucent

22.9 x 17 mm

$ 49.31

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10.10ct Multicolor Agate, Round, Opaque

10.10ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 11.52

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2.75ct Orange Moonstone, Cushion, Translucent

2.75ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 6.60

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0.86ct Orange Sunstone, Oval, Translucent

0.86ct Orange Sunstone, Oval, Translucent

8 x 5 mm (calibrated)

$ 7.22

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1.42ct Green Sphene, Oval, Transparent

1.42ct Green Sphene, Oval, Transparent

6.5 x 5.9 mm

$ 8.52

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2.64ct Turquoise Grandidierite, Oval, Translucent
Grandidierite Product Video (603166)

2.64ct Turquoise Grandidierite, Oval, Translucent

10 x 8 mm (calibrated)

$ 546.48

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8.71ct Multicolor Agate, Oval, Opaque

8.71ct Multicolor Agate, Oval, Opaque

12.2 x 11.4 mm

$ 17.77

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2.99ctw Pink Tourmaline, Oval, Transparent
Tourmaline Product Video (708180)

2.99ctw Pink Tourmaline, Oval, Transparent

8.2 x 6.3 mm

$ 61.75

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1.20ctw Brown Moonstone, Round, Translucent

1.20ctw Brown Moonstone, Round, Translucent

5 mm (calibrated)

$ 7.92

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0.69ct Green Sphene, Oval, Transparent

0.69ct Green Sphene, Oval, Transparent

5.6 x 4.7 mm

$ 4.14

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14.04ct Multicolor Agate, Round, Opaque

14.04ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 13.48

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1.10ct Purple Tourmaline, Oval, Transparent

1.10ct Purple Tourmaline, Oval, Transparent

7.2 x 5.8 mm

$ 21.96

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2.37ct Multicolor Labradorite, Marquise, Translucent

2.37ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 6.31

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3.22ctw Black Onyx, Round, Opaque

3.22ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.73

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0.53ct Multicolor Opal, Oval, Opaque

0.53ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 19.08

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13.50ct Pink Aragonite, Pear Shape, Opaque

13.50ct Pink Aragonite, Pear Shape, Opaque

22.2 x 14.4 mm

$ 19.04

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0.68ct Pink Tourmaline, Oval, Transparent

0.68ct Pink Tourmaline, Oval, Transparent

6.4 x 4.8 mm

$ 32.64

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0.50ct Pink Tourmaline, Round, Transparent

0.50ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 24.00

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7.25ct Orange Star Moonstone, Oval, Translucent

7.25ct Orange Star Moonstone, Oval, Translucent

15 x 10 mm (calibrated)

$ 38.28

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30.55ctw Multicolor Fossil Coral, Cushion, Opaque

30.55ctw Multicolor Fossil Coral, Cushion, Opaque

16 x 16 mm (calibrated)

$ 47.59

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4.81ct Black Star Diopside, Oval, Opaque

4.81ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.05

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1.23ct Brown Sillimanite Cat'S Eye, Oval, Transparent

1.23ct Brown Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 4.43

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1.04ct Multicolor Opal, Oval, Opaque

1.04ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 37.44

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14.81ct Multicolor Agate, Marquise, Opaque

14.81ct Multicolor Agate, Marquise, Opaque

26.5 x 12 mm

$ 14.22

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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

Very food

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

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
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Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose 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

Posted By Love it! in February, 2026
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
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