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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
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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8.74ct Multicolor Black Opal, Oval, Opaque

19.6 x 12 mm

$ 314.64

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4.96ctw Green Prehnite, Oval, Transparent

8 x 7.1 mm

$ 32.74

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4.50ct Green Fluorite, Oval, Transparent

12.4 x 9.6 mm

$ 23.76

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14.93ct Multicolor Pietersite, Pear Shape, Opaque

21.7 x 16.3 mm

$ 59.72

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0.83ct Green Emerald, Oval, Translucent

6.7 x 5.7 mm

$ 69.72

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8.49ct Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 22.62

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18.64ct Green Amazonite, Square, Opaque

19 x 19 mm (calibrated)

$ 22.81

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14.48ct Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 28.67

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4.08ct Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 13.46

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4.24ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 100.74

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29.57ct Green Serpentine, Oval, Translucent

34.5 x 20.6 mm

$ 76.30

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19.04ct Red Ruby, Oval, Translucent

18.1 x 15.2 mm

$ 594.05

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1.10ct Gray Sillimanite Cat's Eye, Oval, Transparent

8 x 5 mm (calibrated)

$ 4.36

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18.97ct Green Maw-Sit-Sit, Baguette, Opaque

14.8 x 14.1 mm

$ 75.12

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27.36ctw Multicolor Moss Agate, Fancy, Transparent

27.9 x 13 mm

$ 32.83

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11.97ct Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 14.36

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6.64ct Multicolor Agate, Oval, Opaque

12.3 x 11 mm

$ 6.64

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12.78ct Multicolor Ammolite, Fancy, Opaque

26.9 x 9.7 mm

$ 337.39

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2.34ct Orange Carnelian, Oval, Opaque

9 x 7 mm (calibrated)

$ 6.46

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35.50ct Multicolor Jasper, Fancy, Opaque

42.4 x 21.6 mm

$ 36.08

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55.35ct Green Variscite, Pear Shape, Opaque

39.8 x 36 mm

$ 78.37

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16.98ct Blue Chalcedony, Cushion, Opaque

22 x 19.9 mm

$ 50.94

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30.21ct Gray Jadeite, Oval, Translucent

24.9 x 19.5 mm

$ 59.81

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12.62ct Blue Lapis Lazuli, Oval, Opaque

15.8 x 11.5 mm

$ 26.05

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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 did not realize these stones were of jewelry quality. They are really beautiful, just not what I was expecting which was more of a natural stone.

Posted By Jewelry Quality Stones in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

love the site, the experience and the products.

Posted By Ckingpots in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 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

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The website was easy to use and informative of the selection of stones it has. I quickly found the right stone for me.

Posted By Guero in March, 2026
Source: Bizrate
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