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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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0.48ct Medium Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 23.04

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1.82ct Multicolor Pietersite, Trillion, Opaque

8.1 x 7.5 mm

$ 5.17

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12.17ct Orange Yellow Moonstone, Oval, Translucent

16 x 12 mm (calibrated)

$ 28.76

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10.75ct Multicolor Cinnabar, Cushion, Opaque

17 x 17 mm (calibrated)

$ 15.16

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19.75ct Gold Brown Tiger's Eye, Oval, Opaque

25 x 18 mm (calibrated)

$ 26.08

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27.82ct Bluish White Rainbow Moonstone, Oval, Translucent

28.4 x 17.6 mm

$ 33.38

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4.81ct Blue Green Fluorite, Pear Shape, Transparent

11.8 x 9.3 mm

$ 23.84

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1.40ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 55.44

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4.33ct Multicolor Opal Triplet, Fancy, Opaque

22.8 x 8.3 mm

$ 129.90

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4.30ct Black Star Sapphire, Oval, Opaque

10 x 7 mm (calibrated)

$ 92.88

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2.34ct Very Light Blue Green Fluorite, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 11.23

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7.60ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 25.08

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14.18ctw Medium Green Malachite, Baguette, Opaque

11 x 9 mm (calibrated)

$ 18.43

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5.36ctw Deep Blue Star Sapphire, Oval, Opaque

7.1 x 5.2 mm

$ 141.50

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32.15ct Multicolor Tiger's Eye Matrix, Oval, Opaque

35.3 x 20.1 mm

$ 17.75

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3.18ct Mint Green Fluorite, Oval, Transparent

9.3 x 8.1 mm

$ 15.26

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7.11ct Medium-Light Pink Strawberry Quartz, Oval, Translucent

13 x 11 mm (calibrated)

$ 51.62

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2.73ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.55

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0.53ct Multicolor Labradorite, Pear Shape, Translucent

6.2 x 4.2 mm

$ 1.42

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5.60ct Clear with Copper Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 16.92

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5.98ctw Deep Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 39.47

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9.49ct Multicolor Agate, Fancy, Translucent

13 x 9 mm (calibrated)

$ 20.02

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4.48ct Raspberry Red Star Ruby, Oval, Translucent

10.4 x 8.8 mm

$ 70.97

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0.34ct Light Golden-Yellow Chrysoberyl Cat's Eye, Oval, Translucent

3.8 x 3.7 mm

$ 12.24

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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 -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate
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