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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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3.49ct Light Blue Green Fluorite, Pear Shape, Transparent

11 x 8.4 mm

$ 17.93

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22.57ctw Multicolor Fossil Coral, Oval, Opaque

20.4 x 12.9 mm

$ 35.15

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3.84ct Honey Yellow Agate, Oval, Translucent

11 x 9 mm (calibrated)

$ 7.61

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10.91ctw Multicolor Pietersite, Oval, Opaque

20.9 x 11.2 mm

$ 30.77

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1.02ctw Multicolor Opal, Oval, Opaque

7.1 x 5.2 mm

$ 36.72

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1.79ct Deep Violet Amethyst, Marquise, Transparent

14.9 x 4.7 mm

$ 15.04

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3.75ct Clear with Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 11.34

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1.56ctw Earthy Gold Sphene, Oval, Transparent

6.2 x 5 mm

$ 9.36

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28.60ct Multicolor Labradorite, Round, Translucent

25.5 mm

$ 76.19

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11.05ctw Medium Yellow Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 36.31

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32.33ct Multicolor Jasper, Pear Shape, Opaque

31 x 19.4 mm

$ 23.89

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40.44ct Multicolor Tiger's Eye Matrix, Square, Opaque

22.4 x 22.4 mm

$ 21.84

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5.55ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 153.34

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3.34ct Light Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 30.86

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3.92ct Multicolor Labradorite, Pear Shape, Translucent

11 x 9 mm (calibrated)

$ 10.44

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1.32ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 47.52

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0.28ct Pale Yellow Chrysoberyl Cat's Eye, Oval, Translucent

3.5 x 3.4 mm

$ 10.08

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54.31ct Greenish Blue Turquoise, Oval, Opaque

27 x 20 mm (calibrated)

$ 195.52

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34.86ct Bluish White Rainbow Moonstone, Baguette, Transparent

23.4 x 18 mm

$ 334.66

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23.33ct Multicolor Quartz With Marcasite, Oval, Transparent

23.3 x 16.6 mm

$ 184.78

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3.51ct Medium Red Star Ruby, Oval, Opaque

10.2 x 9 mm

$ 67.39

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11.99ct Medium Purple Star Ruby, Oval, Opaque

14.9 x 12.2 mm

$ 189.92

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6.60ctw Very Light Green Prehnite, Pear Shape, Transparent/Translucent

10.9 x 7.6 mm

$ 24.40

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8.97ct Deep Turquoise Grandidierite, Oval, Translucent

13 x 11 mm (calibrated)

$ 2,368.08

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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 items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
Source: Bizrate
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