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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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3.59ct Medium Pink Morganite, Pear Shape, Transparent

14.2 x 8.2 mm

$ 17.95

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5.36ct Multicolor Fire Agate, Fancy, Opaque

11 x 11 mm (calibrated)

$ 54.83

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58.28ctw Black Gray Hematite, Pear Shape, Opaque

23.7 x 19 mm

$ 68.47

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8.12ct Warm Yellow Rutile Quartz, Oval, Translucent

15.1 x 11 mm

$ 26.80

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6.68ct Light Yellow Brown Star Moonstone, Oval, Translucent

13.1 x 11.9 mm

$ 26.45

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11.34ctw Medium Green Amazonite, Cushion, Opaque

10 x 10 mm (calibrated)

$ 33.23

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4.56ct Multicolor Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 16.42

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20.02ct Multicolor Quartz With Marcasite, Fancy, Opaque

35.2 x 11.5 mm

$ 132.13

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6.43ct Medium-Dark Purple Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 101.86

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10.14ct Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 27.01

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28.62ctw Multicolor Fossil Coral, Oval, Opaque

21.1 x 13.4 mm

$ 61.58

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2.15ct Reddish Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.16

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0.23ct Baby Blue Sapphire, Round, Transparent

3.5 mm (calibrated)

$ 13.38

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49.96ct Multicolor Jasper, Oval, Opaque

43.2 x 23.4 mm

$ 34.78

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1.77ct Pale Green Prehnite, Pear Shape, Transparent/Translucent

9.8 x 6.2 mm

$ 11.69

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23.88ctw Multicolor Fossil Coral, Pear Shape, Opaque

22.4 x 15 mm

$ 63.05

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21.28ct Multicolor Boulder Opal, Fancy, Opaque

22.6 x 21.3 mm

$ 127.68

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5.11ct Multicolor Opal, Oval, Translucent

14 x 10 mm (calibrated)

$ 153.30

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11.30ct Multicolor Ammolite, Trillion, Opaque

19.5 x 17.2 mm

$ 149.16

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17.91ct Greyish White Howlite, Oval, Opaque

24.9 x 19.1 mm

$ 10.32

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12.80ct Warm Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 15.36

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6.45ctw Light Purplish Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 67.26

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0.84ct Yellowish Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 20.16

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2.74ct Light Yellow Prehnite, Oval, Transparent/Translucent

9 x 7 mm (calibrated)

$ 30.96

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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 love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
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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
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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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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 -> 9 star ratings

Fast and reliable service.

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

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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