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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 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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8.52ct White Rainbow Moonstone, Marquise, Transparent

23.8 x 7.9 mm

$ 152.74

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10.97ct Multicolor Fire Agate, Fancy, Opaque

16.6 x 13.9 mm

$ 86.06

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20.74ct Brown Tiger'S Eye, Oval, Opaque

24.7 x 16.5 mm

$ 41.32

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21.93ct Multicolor Ammolite, Fancy, Opaque

27.8 x 17.1 mm

$ 240.27

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9.77ct Multicolor Cinnabar, Cushion, Opaque

16 x 16 mm (calibrated)

$ 11.44

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6.93ct White Rainbow Moonstone, Pear Shape, Translucent

15.7 x 10.4 mm

$ 48.31

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9.29ct Multicolor Coral, Round, Translucent

17 mm (calibrated)

$ 29.42

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1.59ctw Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 39.59

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27.27ct Multicolor Jasper, Fancy, Opaque

33 x 22.9 mm

$ 23.01

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2.35ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 18.03

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36.39ct Multicolor Jasper, Cushion, Opaque

32.6 x 22.4 mm

$ 19.94

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35.16ct Pink Rose Quartz, Oval, Translucent

22.2 x 18.2 mm

$ 46.22

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12.82ct Red Star Garnet, Oval, Opaque

14.2 x 11.4 mm

$ 13.28

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0.77ct Multicolor Opal, Pear Shape, Transparent

8 x 6 mm (calibrated)

$ 19.17

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9.25ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

18.3 x 9.9 mm

$ 27.87

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1.09ct Multicolor Opal, Fancy, Translucent

7.9 x 6.9 mm

$ 30.39

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9.36ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 14.3 mm

$ 233.06

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18.33ct White Howlite, Pear Shape, Opaque

22.2 x 18.3 mm

$ 8.76

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104.98ct Blue Sodalite, Square, Opaque

27.2 x 27.1 mm

$ 87.13

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14.02ct Green Maw-Sit-Sit, Oval, Opaque

15.6 x 13.3 mm

$ 46.08

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14.77ct Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 161.64

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0.66ct Yellow Citrine, Cushion, Transparent

5.2 x 5.2 mm

$ 4.93

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1.60ctw Blue Apatite, Round, Transparent

5 mm (calibrated)

$ 26.29

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17.24ct Violet Charoite, Fancy, Opaque

27.5 x 14.2 mm

$ 28.50

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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 was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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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
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Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

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Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
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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
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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