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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
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange
Pink Cabochon Gemstones
Purple
Red
Turquoise
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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8.54ct Multicolor Fire Agate, Fancy, Opaque

17.4 x 10.5 mm

$ 87.13

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11.01ct Multicolor Ammolite, Fancy, Opaque

24.8 x 8.4 mm

$ 290.66

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6.88ct Multicolor Fire Agate, Fancy, Opaque

13.3 x 10.6 mm

$ 65.03

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16.25ct Dark Violet Charoite, Fancy, Opaque

21.2 x 14.1 mm

$ 36.68

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10.05ct Multicolor Ammolite, Fancy, Opaque

22 x 11.1 mm

$ 265.32

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16.64ctw Multicolor Jasper, Fancy, Opaque

18.5 x 15 mm

$ 12.08

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10.43ct Multicolor Ammolite, Fancy, Opaque

23.7 x 13.6 mm

$ 275.35

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3.99ct Multicolor Fire Agate, Fancy, Translucent

14 x 9 mm (calibrated)

$ 41.82

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4.02ct Multicolor Opal Triplet, Fancy, Opaque

14.1 x 11 mm

$ 120.60

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7.05ct Multicolor Fire Agate, Fancy, Opaque

17.6 x 9.2 mm

$ 72.49

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25.32ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 334.22

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17.16ct Medium Deep Violet Charoite, Fancy, Opaque

28.4 x 14.7 mm

$ 34.19

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14.89ct Multicolor Jasper, Fancy, Opaque

32.9 x 16.2 mm

$ 21.44

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7.90ct Multicolor Agate, Fancy, Translucent

13.2 x 8 mm

$ 16.67

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21.29ct Multicolor Ammolite, Fancy, Opaque

28.4 x 17.9 mm

$ 281.03

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58.43ct Multicolor Boulder Opal, Fancy, Opaque

35.6 x 29.1 mm

$ 350.58

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3.87ct Multicolor Opal Triplet, Fancy, Opaque

14.1 x 11 mm

$ 116.10

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16.32ct Multicolor Jasper, Fancy, Opaque

27 x 13.5 mm

$ 12.06

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71.86ct Medium Light-Brown Tiger's Eye Matrix, Fancy, Opaque

30.7 x 29.9 mm

$ 49.15

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16.20ct Multicolor Spectrolite, Fancy, Opaque

26.9 x 15 mm

$ 42.12

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8.68ct Multicolor Opal Triplet, Fancy, Opaque

22.3 x 12.9 mm

$ 260.40

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30.11ctw Multicolor Fossil Coral, Fancy, Opaque

21.5 x 13.4 mm

$ 46.90

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26.02ct Multicolor Jasper, Fancy, Opaque

22.5 x 17.7 mm

$ 14.77

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1.57ct Multicolor Opal Triplet, Fancy, Opaque

11.3 x 7.4 mm

$ 47.10

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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

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 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
Enlarged Gemstone Image