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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: 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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11.66ct Multicolor Cinnabar, Oval, Opaque

21.2 x 17.9 mm

$ 16.44

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18.47ctw Multicolor Jasper, Trillion, Opaque

19.7 x 16 mm

$ 13.08

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0.77ct Multicolor Opal, Fancy, Opaque

6.2 x 5.7 mm

$ 25.87

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2.94ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 9.54

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10.02ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 14.5 mm

$ 300.60

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2.98ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 28.61

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1.00ct Multicolor Opal, Pear Shape, Transparent

9.2 x 6.4 mm

$ 30.00

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10.09ctw Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 50.45

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5.28ct Medium-Light Pink Strawberry Quartz, Oval, Translucent

11 x 9 mm (calibrated)

$ 38.33

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3.01ct Warm Green Agate, Pear Shape, Translucent

11.4 x 9.6 mm

$ 7.94

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32.76ct Multicolor Jasper, Oval, Opaque

33.6 x 18.6 mm

$ 43.25

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21.77ct White with Black Dendritic Agate, Fancy, Opaque

28.8 x 18.5 mm

$ 18.29

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1.48ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 58.61

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6.14ct Medium Brown Tiger's Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 7.37

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0.98ctw Yellowish Green Peridot, Oval, Transparent

6 x 4 mm (calibrated)

$ 21.17

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36.21ct Greenish Blue Turquoise, Oval, Opaque

28.1 x 18.1 mm

$ 130.36

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10.97ct Multicolor Fire Agate, Fancy, Opaque

16.6 x 13.9 mm

$ 103.69

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1.29ct Raspberry Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 26.64

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9.67ct Pale Green Jadeite, Oval, Translucent

16.4 x 12.6 mm

$ 25.52

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17.43ct Light Blue Green Amazonite, Cushion, Opaque

19.1 x 17.6 mm

$ 21.34

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6.52ct Warm Green Actinolite Cat's Eye, Oval, Translucent

14 x 12 mm (calibrated)

$ 54.77

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29.52ctw Multicolor Moss Agate, Oval, Transparent

28.9 x 13.3 mm

$ 35.42

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0.83ct Clear White Sillimanite Cat's Eye, Oval, Transparent

7 x 5.4 mm

$ 3.13

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25.33ct Greyish White Howlite, Pear Shape, Opaque

28 x 21.9 mm

$ 14.59

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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 have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate
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