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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
Blue
Brown
Golden
Gray
Green
Multicolor Cabochon Gemstones
Orange
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
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19.31ct Multicolor Ammolite, Fancy, Opaque

31.7 x 14.4 mm

$ 254.89

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10.53ct Multicolor Ammolite, Fancy, Opaque

20.6 x 10.4 mm

$ 126.36

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15.62ct Multicolor Ammolite, Fancy, Opaque

23.3 x 13.5 mm

$ 374.88

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12.02ct Multicolor Ammolite, Fancy, Opaque

25.9 x 11 mm

$ 158.66

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10.33ct Multicolor Ammolite, Fancy, Opaque

17.6 x 15 mm

$ 123.96

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20.29ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 267.56

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16.86ct Multicolor Ammolite, Fancy, Opaque

19.5 x 18.7 mm

$ 202.32

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13.95ct Multicolor Ammolite, Fancy, Opaque

18.7 x 17.1 mm

$ 334.80

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19.23ct Multicolor Ammolite, Fancy, Opaque

23.4 x 18.6 mm

$ 507.67

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11.20ct Multicolor Ammolite, Fancy, Opaque

21.2 x 12.1 mm

$ 134.40

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20.63ct Multicolor Ammolite, Fancy, Opaque

25 x 18 mm (calibrated)

$ 495.12

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11.60ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 278.40

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14.15ct Multicolor Ammolite, Fancy, Opaque

20.4 x 16.9 mm

$ 339.60

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12.63ct Multicolor Ammolite, Fancy, Opaque

22.6 x 12.9 mm

$ 166.72

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12.43ct Multicolor Ammolite, Fancy, Opaque

25 x 13.5 mm

$ 164.08

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16.47ct Multicolor Ammolite, Fancy, Opaque

20.8 x 18.5 mm

$ 395.28

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18.57ct Multicolor Ammolite, Fancy, Opaque

24 x 16.6 mm

$ 367.69

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22.11ct Multicolor Ammolite, Fancy, Opaque

25.3 x 20.5 mm

$ 583.70

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16.88ct Multicolor Ammolite, Pear Shape, Opaque

26.8 x 14.9 mm

$ 405.12

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21.05ct Multicolor Ammolite, Trillion, Opaque

26.2 x 21.1 mm

$ 277.86

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22.15ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 265.80

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21.71ct Multicolor Ammolite, Fancy, Opaque

33.3 x 17.1 mm

$ 286.57

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8.23ct Multicolor Ammolite, Fancy, Opaque

21.5 x 11.5 mm

$ 108.64

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14.77ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 194.96

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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 purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

Posted By PI SC in May, 2025
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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
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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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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Enlarged Gemstone Image