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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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4.10ct Amber Orange Spessartite Garnet, Oval, Transparent

10.8 x 7.3 mm

$ 123.00

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3.14ct Light Green Prehnite, Pear Shape, Transparent/Translucent

8.4 x 7.8 mm

$ 9.42

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71.49ct Light Yellow Quartz, Oval, Transparent

30.8 x 24.2 mm

$ 71.49

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18.10ct Grayish White Jadeite, Pear Shape, Translucent

22.7 x 12.2 mm

$ 35.84

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2.04ct Orange Red Coral, Oval, Opaque

10.4 x 5.5 mm

$ 403.92

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0.69ct Pistachio Green Emerald, Oval, Translucent

6.5 x 4.9 mm

$ 66.24

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11.68ct Bluish White Rainbow Moonstone, Baguette, Transparent

19 x 10.8 mm

$ 112.13

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48.29ct Earthy Yellow Star Sapphire, Oval, Opaque

21.8 x 18.3 mm

$ 573.68

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39.68ct Earth Green Idocrase, Oval, Opaque

33.4 x 23.3 mm

$ 23.81

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0.80ct Multicolor Labradorite, Pear Shape, Translucent

6.2 x 4.2 mm

$ 2.14

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0.80ct Purplish Cherry Red Tourmaline, Oval, Transparent

6 x 4.7 mm

$ 15.97

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58.57ct Orangish Gold Star Sapphire, Oval, Opaque

23.2 x 19.9 mm

$ 695.81

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7.88ctw Medium Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 37.56

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2.24ct Pale Yellowish Green Prehnite, Oval, Transparent/Translucent

8.6 x 7.2 mm

$ 20.70

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3.94ctw Medium Green Prehnite, Oval, Transparent

9 x 7.4 mm

$ 26.00

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1.80ctw Warm White Sillimanite Cat's Eye, Oval, Transparent

7.1 x 4.4 mm

$ 7.13

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1.07ct Warm Forest Green Sphene, Oval, Transparent

6.5 x 5.5 mm

$ 7.07

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11.32ct Pale Pine Green Maw-Sit-Sit, Round, Opaque

13 mm (calibrated)

$ 44.83

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3.45ct Golden Brown Tiger's Eye, Pear Shape, Opaque

10 x 10 mm (calibrated)

$ 5.39

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4.25ct Dark Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 5.10

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3.60ct Multicolor Opal Triplet, Fancy, Opaque

5.4 x 9.2 mm

$ 108.00

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5.93ct Clear with Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 17.93

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3.92ct Multicolor Pietersite, Pear Shape, Opaque

14.6 x 8.8 mm

$ 14.11

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3.22ct Multicolor Pietersite, Round, Opaque

10.5 mm

$ 9.38

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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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate
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