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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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For Example: 6-7
For Example: 8-9
Bi-color
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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7.44ct White with Black Dendritic Agate, Pear Shape, Translucent

20.2 x 10.4 mm

$ 17.86

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73.93ctw Dark Gray Hematite, Pear Shape, Opaque

24.3 x 16.9 mm

$ 86.86

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12.50ct Multicolor Black Opal, Pear Shape, Opaque

22.1 x 13.5 mm

$ 625.00

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6.93ct Multicolor Labradorite, Pear Shape, Translucent

13 x 13 mm (calibrated)

$ 18.46

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19.50ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

25.8 x 20.7 mm

$ 11.70

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21.42ct Greyish White Howlite, Pear Shape, Opaque

27.1 x 19 mm

$ 12.34

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12.43ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 33.11

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7.78ctw White with Black Dendritic Agate, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 7.46

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14.32ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

24.1 x 16 mm

$ 12.89

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5.70ct Multicolor Fire Agate, Pear Shape, Opaque

13.9 x 10.3 mm

$ 58.16

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8.72ct White with Black Dendritic Agate, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 8.38

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54.15ct Pine Green Amazonite, Pear Shape, Opaque

38.9 x 30.7 mm

$ 51.98

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12.00ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 31.97

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52.80ct Multicolor Chrysocolla, Pear Shape, Opaque

26.8 x 25.2 mm

$ 108.35

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54.14ctw Dark Gray Hematite, Pear Shape, Opaque

22.8 x 16.1 mm

$ 63.60

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25.23ct Light Purple Violet Charoite, Pear Shape, Opaque

32.8 x 15.8 mm

$ 56.94

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30.27ct Multicolor Jasper, Pear Shape, Opaque

34.2 x 16.7 mm

$ 39.96

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4.27ct Turquoise Grandidierite, Pear Shape, Translucent

11 x 9 mm (calibrated)

$ 394.55

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4.14ct Multicolor Pietersite, Pear Shape, Opaque

13.7 x 7.7 mm

$ 14.90

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16.26ctw Deep Green Aventurine, Pear Shape, Translucent

20 x 13.8 mm

$ 45.29

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16.06ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

21 x 16.6 mm

$ 127.20

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12.67ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

17 x 17 mm (calibrated)

$ 106.43

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0.45ct Multicolor Opal, Pear Shape, Transparent

7 x 5 mm (calibrated)

$ 10.39

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3.95ct Black Star Sapphire, Pear Shape, Opaque

10 x 8.4 mm

$ 85.32

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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

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
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