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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
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Faceted
Cabochons
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1.59ct Grapefruit Pink Tourmaline Gemstones, Oval, Transparent

1.59ct Grapefruit Pink Tourmaline, Oval, Transparent

8.2 x 6.3 mm

$ 32.83

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3.68ct Neutral Yellow Cat's Eye Apatite Gemstones, Oval, Translucent

3.68ct Neutral Yellow Cat's Eye Apatite, Oval, Translucent

9.3 x 7.5 mm

$ 34.01

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13.82ct Multicolor Ammolite Gemstones, Fancy, Opaque

13.82ct Multicolor Ammolite, Fancy, Opaque

24.8 x 12.5 mm

$ 182.42

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0.39ct Light Green Chrysoberyl Cat's Eye Gemstones, Round, Transparent

0.39ct Light Green Chrysoberyl Cat's Eye, Round, Transparent

3.8 mm

$ 12.96

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4.94ct Light Bluish Turquoise Fluorite Gemstones, Oval, Transparent

4.94ct Light Bluish Turquoise Fluorite, Oval, Transparent

11.6 x 9.1 mm

$ 23.71

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1.14ct Orange Cream Moonstone Gemstones, Square, Transparent

1.14ct Orange Cream Moonstone, Square, Transparent

6 x 6 mm (calibrated)

$ 2.75

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5.76ct Multicolor Fire Agate Gemstones, Trillion, Translucent

5.76ct Multicolor Fire Agate, Trillion, Translucent

17.7 x 10.6 mm

$ 59.69

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14.25ct Light Yellow Quartz Gemstones, Oval, Transparent

14.25ct Light Yellow Quartz, Oval, Transparent

15.1 x 13.1 mm

$ 17.10

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66.44ct Hickory Brown Tiger's Eye Matrix Gemstones, Pear Shape, Opaque

66.44ct Hickory Brown Tiger's Eye Matrix, Pear Shape, Opaque

33.2 x 33 mm

$ 79.73

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2.71ct Multicolor Opal Triplet Gemstones, Oval, Opaque

2.71ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 81.30

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25.50ct Medium Green Cat's Eye Opal Gemstones, Oval, Opaque

25.50ct Medium Green Cat's Eye Opal, Oval, Opaque

23.3 x 19.8 mm

$ 76.50

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62.53ct Dark Red Star Garnet Gemstones, Oval, Opaque

62.53ct Dark Red Star Garnet, Oval, Opaque

24.6 x 19.8 mm

$ 74.28

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14.23ct Multicolor Pietersite Gemstones, Oval, Opaque

14.23ct Multicolor Pietersite, Oval, Opaque

23.5 x 17.4 mm

$ 51.23

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1.04ct Multicolor Opal Gemstones, Oval, Translucent

1.04ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 39.42

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0.72ct Warm Earthy Green Tourmaline Gemstones, Round, Transparent

0.72ct Warm Earthy Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 14.40

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1.32ct Translucent White Sillimanite Cat's Eye Gemstones, Round, Transparent

1.32ct Translucent White Sillimanite Cat's Eye, Round, Transparent

6 mm (calibrated)

$ 4.97

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16.63ct Deep Wine Red Ruby Gemstones, Oval, Translucent

16.63ct Deep Wine Red Ruby, Oval, Translucent

16.2 x 13.9 mm

$ 526.84

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6.12ct Multicolor Fire Agate Gemstones, Fancy, Opaque

6.12ct Multicolor Fire Agate, Fancy, Opaque

13 x 9 mm (calibrated)

$ 103.88

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1.02ctw Blue Apatite Gemstones, Oval, Transparent

1.02ctw Blue Apatite, Oval, Transparent

4.7 x 3.4 mm

$ 25.26

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1.05ctw Very Light Reddish Violet Amethyst Gemstones, Cushion, Transparent

1.05ctw Very Light Reddish Violet Amethyst, Cushion, Transparent

5 x 5 mm (calibrated)

$ 8.82

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4.77ct Black Onyx Gemstones, Cushion, Opaque

4.77ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.45

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17.90ctw Multicolor Jasper Gemstones, Fancy, Opaque

17.90ctw Multicolor Jasper, Fancy, Opaque

21.3 x 12.3 mm

$ 13.01

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2.42ct Cantaloupe Orange Moonstone Gemstones, Cushion, Translucent

2.42ct Cantaloupe Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.81

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21.86ct Brown Moonstone Gemstones, Oval, Opaque

21.86ct Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 43.28

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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

went well

Posted By Doug in May, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the product and the details about each of them.

Posted By Love It! in July, 2025
Source: Bizrate

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

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
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