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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 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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17.98ctw Multicolor Jasper, Heart, Translucent

22.1 x 14.7 mm

$ 23.74

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5.40ct Multicolor Boulder Opal, Oval, Opaque

16.4 x 10.3 mm

$ 27.00

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13.03ct Multicolor Boulder Opal, Cushion, Opaque

20 x 15 mm (calibrated)

$ 86.00

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2.83ct Gingerbread Brown Tiger's Eye, Oval, Opaque

9 x 7 mm (calibrated)

$ 3.40

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8.46ctw Medium Gold Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 27.82

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6.43ctw Warm Brown Rutile Quartz, Round, Transparent

9.5 mm (calibrated)

$ 16.98

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9.15ct Multicolor Coral, Oval, Translucent

16.5 x 14.3 mm

$ 24.16

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0.79ct Light Green Emerald, Oval, Translucent

6.2 x 5.3 mm

$ 66.36

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52.29ct Light Yellow Quartz, Pear Shape, Transparent

33.3 x 23.2 mm

$ 52.29

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4.96ctw Intense Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 11.90

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9.31ct Very Deep Blue Lapis Lazuli, Oval, Opaque

14 x 10 mm (calibrated)

$ 19.21

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9.85ct Multicolor Jasper, Cushion, Opaque

16.5 x 12.7 mm

$ 13.01

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0.72ct Multicolor Opal, Pear Shape, Translucent

8 x 6 mm (calibrated)

$ 21.68

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9.98ct Multicolor Jasper, Oval, Opaque

22.7 x 12.8 mm

$ 19.76

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0.73ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7.3 x 5.3 mm

$ 2.89

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70.41ctw Black Gray Hematite, Marquise, Opaque

29.4 x 13.6 mm

$ 82.72

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4.18ctw Medium Green Prehnite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.08

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33.96ct Multicolor Labradorite, Round, Translucent

25.2 mm

$ 90.47

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25.40ctw Multicolor Jasper, Cushion, Opaque

23.1 x 13.1 mm

$ 17.38

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6.94ct Multicolor Cinnabar, Pear Shape, Opaque

17.3 x 12.2 mm

$ 9.79

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5.25ct Cream Andesine Labradorite, Pear Shape, Transparent

13 x 9 mm (calibrated)

$ 48.52

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1.37ct Medium Dark-Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 28.30

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28.24ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 24.97

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2.70ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 81.00

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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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 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

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate
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