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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
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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21.00ct Multicolor Quartz With Marcasite, Oval, Transparent

22.8 x 16.2 mm

$ 138.05

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29.63ct Gray Hematite, Oval, Opaque

21 x 15.2 mm

$ 29.87

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3.09ct Multicolor Black Opal, Pear Shape, Transparent

19.1 x 8.7 mm

$ 90.02

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22.28ct Multicolor Ammolite, Fancy, Opaque

37.9 x 15.5 mm

$ 195.27

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5.35ct Yellow Rutile Quartz, Pear Shape, Transparent

14.7 x 10.8 mm

$ 14.54

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69.58ctw Gray Hematite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 67.84

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2.51ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.00

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5.95ctw Red Almandine Garnet, Round, Transparent

3.2 mm

$ 32.60

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4.94ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 20.50

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21.30ctw Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 27.53

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64.75ct Green Amazonite, Square, Opaque

23.4 x 23.1 mm

$ 37.62

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1.43ctw Yellow Citrine, Oval, Transparent

10 x 4.1 mm

$ 9.97

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1.80ct Green Sphene, Oval, Transparent

6.9 x 6.7 mm

$ 8.96

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22.78ctw Multicolor Fossil Coral, Oval, Opaque

21.6 x 13.7 mm

$ 37.44

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5.33ct Pink Morganite, Trillion, Transparent

12 x 12 mm (calibrated)

$ 58.40

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46.19ct Multicolor Jasper, Pear Shape, Opaque

37.4 x 35.5 mm

$ 27.83

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9.18ct Brown Tiger'S Eye, Oval, Opaque

16 x 12 mm (calibrated)

$ 5.40

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5.49ct White Topaz, Oval, Transparent

12 x 10 mm (calibrated)

$ 30.08

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1.36ct Green Prehnite, Oval, Transparent

7 x 5.3 mm

$ 14.90

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4.63ct Multicolor Pietersite, Oval, Opaque

16.3 x 11.4 mm

$ 9.34

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11.00ct Gray Jadeite, Oval, Translucent

19.9 x 11.7 mm

$ 32.87

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1.40ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 24.00

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8.36ct White Quartz Cat'S Eye, Round, Transparent

12 mm (calibrated)

$ 29.68

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1.65ct Gray Sillimanite Cat'S Eye, Oval, Translucent

8.1 x 5.7 mm

$ 5.43

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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 was able to find what I've been looking for.

Posted By Tree Dog in April, 2026
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Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
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Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 10 star ratings

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
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Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
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Overall Rating -> 10 star ratings

Very neat and to the point

Posted By Botha in March, 2026
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