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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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0.82ct Multicolor Opal, Round, Opaque

0.82ct Multicolor Opal, Round, Opaque

7 mm (calibrated)

$ 32.47

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11.54ct White Rainbow Moonstone, Oval, Translucent

11.54ct White Rainbow Moonstone, Oval, Translucent

19.3 x 11.7 mm

$ 13.85

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8.75ct Green Tsavorite Garnet, Cushion, Translucent
Tsavorite Garnet Product Video (524018)

8.75ct Green Tsavorite Garnet, Cushion, Translucent

14.8 x 12.8 mm

$ 231.00

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1.06ct Multicolor Opal, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 38.16

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2.10ctw Green Sphene, Oval, Transparent

2.10ctw Green Sphene, Oval, Transparent

6.3 x 5.6 mm

$ 12.60

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2.26ct White Moonstone, Oval, Translucent

2.26ct White Moonstone, Oval, Translucent

9 x 7 mm (calibrated)

$ 21.70

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20.59ct Brown Moonstone, Oval, Translucent

20.59ct Brown Moonstone, Oval, Translucent

22.2 x 16.2 mm

$ 32.62

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3.32ct Pink Strawberry Quartz, Oval, Translucent

3.32ct Pink Strawberry Quartz, Oval, Translucent

13 x 9 mm (calibrated)

$ 23.80

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3.62ct Blue Chalcedony, Oval, Transparent

3.62ct Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 8.69

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8.91ct Multicolor Agate, Oval, Opaque

8.91ct Multicolor Agate, Oval, Opaque

14 x 12 mm (calibrated)

$ 10.15

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22.29ctw Multicolor Fossil Coral, Cushion, Opaque

22.29ctw Multicolor Fossil Coral, Cushion, Opaque

16 x 12 mm (calibrated)

$ 58.25

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12.42ctw Green Seraphinite, Pear Shape, Opaque

12.42ctw Green Seraphinite, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 20.49

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0.84ct Yellow Sphene, Oval, Transparent

0.84ct Yellow Sphene, Oval, Transparent

6 x 4.8 mm

$ 5.04

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23.40ct Multicolor Pietersite, Oval, Opaque

23.40ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 92.66

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19.57ctw Brown Tiger'S Eye, Baguette, Opaque

19.57ctw Brown Tiger'S Eye, Baguette, Opaque

16 x 12 mm (calibrated)

$ 25.84

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0.91ct Green Emerald, Oval, Translucent

0.91ct Green Emerald, Oval, Translucent

6.9 x 5.4 mm

$ 76.44

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13.63ct Black Obsidian, Oval, Opaque

13.63ct Black Obsidian, Oval, Opaque

24.8 x 15.8 mm

$ 12.26

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4.06ct Multicolor Labradorite, Pear Shape, Translucent

4.06ct Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 10.81

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24.04ct White Howlite, Cushion, Opaque

24.04ct White Howlite, Cushion, Opaque

21.9 x 21.4 mm

$ 13.56

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0.99ctw Green Peridot, Oval, Transparent

0.99ctw Green Peridot, Oval, Transparent

6 x 4 mm (calibrated)

$ 21.38

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1.07ct Green Sphene, Oval, Transparent

1.07ct Green Sphene, Oval, Transparent

6.8 x 5.7 mm

$ 7.07

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21.21ct Yellow Star Sapphire, Oval, Opaque

21.21ct Yellow Star Sapphire, Oval, Opaque

15.3 x 13.4 mm

$ 251.98

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14.55ct Green Cat'S Eye Opal, Oval, Opaque

14.55ct Green Cat'S Eye Opal, Oval, Opaque

20 x 15 mm (calibrated)

$ 43.66

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2.95ct Green Prehnite, Pear Shape, Transparent/Translucent

2.95ct Green Prehnite, Pear Shape, Transparent/Translucent

10 x 7 mm (calibrated)

$ 19.48

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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 -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 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 ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
Source: Bizrate
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