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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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21.21Ctw Multicolor Fossil Coral, Oval, Translucent

20.8 x 12.1 mm

$ 31.92

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21.66Ctw Multicolor Fossil Coral, Cushion, Opaque

20.8 x 10.6 mm

$ 33.74

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30.66Ctw Multicolor Fossil Coral, Fancy, Opaque

20.9 x 12.9 mm

$ 47.76

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27.54Ctw Multicolor Fossil Coral, Oval, Opaque

20.3 x 12.6 mm

$ 37.80

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40.81Ctw Multicolor Fossil Coral, Cushion, Opaque

21 x 14.2 mm

$ 56.02

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28.88Ctw Multicolor Fossil Coral, Oval, Opaque

20 x 15 mm (calibrated)

$ 68.62

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16.72Ct Multicolor Fossil Coral, Cushion, Opaque

21 x 13 mm

$ 26.04

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27.38Ctw Multicolor Fossil Coral, Fancy, Opaque

22.8 x 13.2 mm

$ 42.65

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34.00Ctw Multicolor Fossil Coral, Trillion, Opaque

24.2 x 16 mm

$ 44.88

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27.40Ctw Multicolor Fossil Coral, Fancy, Opaque

24.7 x 11.5 mm

$ 54.25

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20.84Ctw Multicolor Fossil Coral, Oval, Opaque

21.9 x 12.5 mm

$ 32.46

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29.41Ctw Multicolor Fossil Coral, Cushion, Opaque

20.1 x 14.1 mm

$ 38.82

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28.06Ctw Multicolor Fossil Coral, Fancy, Opaque

21.7 x 12.1 mm

$ 37.04

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27.24Ctw Multicolor Fossil Coral, Cushion, Opaque

19.6 x 13.8 mm

$ 71.92

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22.29Ctw Multicolor Fossil Coral, Cushion, Opaque

16 x 12 mm (calibrated)

$ 58.25

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29.09Ctw Multicolor Fossil Coral, Cushion, Opaque

20.5 x 13.2 mm

$ 43.78

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28.65Ctw Multicolor Fossil Coral, Cushion, Opaque

20.4 x 14.1 mm

$ 43.12

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26.36Ctw Multicolor Fossil Coral, Oval, Opaque

19.9 x 14.2 mm

$ 36.18

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27.27Ctw Multicolor Fossil Coral, Oval, Opaque

21.6 x 14.2 mm

$ 58.68

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21.67Ctw Multicolor Fossil Coral, Cushion, Opaque

17 x 11.6 mm

$ 28.03

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28.82Ctw Multicolor Fossil Coral, Fancy, Opaque

24.5 x 11.7 mm

$ 44.89

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56.57Ct Multicolor Fossil Coral, Marquise, Opaque

66.4 x 24.2 mm

$ 108.61

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28.33Ctw Multicolor Fossil Coral, Trillion, Opaque

21.5 x 15.7 mm

$ 74.80

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32.26Ctw Multicolor Fossil Coral, Cushion, Opaque

20.1 x 12.3 mm

$ 44.29

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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

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 -> 9 star ratings

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

Posted By JC in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I could see the actual gem I was buying

Posted By Bugs in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
Enlarged Gemstone Image