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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

Choose Size or Size Range
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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7.95ct Multicolor Boulder Opal Gemstones, Oval, Opaque

7.95ct Multicolor Boulder Opal, Oval, Opaque

18.3 x 9.9 mm

$ 66.78

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1.54ctw Blue Apatite Gemstones, Oval, Transparent

1.54ctw Blue Apatite, Oval, Transparent

4.8 x 3.2 mm

$ 38.14

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9.62ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

9.62ct Multicolor Labradorite, Pear Shape, Translucent

17 x 12 mm

$ 25.63

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0.91ct Multicolor Opal Gemstones, Oval, Opaque

0.91ct Multicolor Opal, Oval, Opaque

8.6 x 6 mm

$ 32.76

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22.64ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent

22.64ct Multicolor Quartz With Marcasite, Oval, Transparent

24.6 x 16.7 mm

$ 179.30

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8.70ct Multicolor Fire Agate Gemstones, Fancy, Opaque

8.70ct Multicolor Fire Agate, Fancy, Opaque

15 x 12.3 mm

$ 78.78

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4.96ct Light Rose Pink Morganite Gemstones, Trillion, Transparent

4.96ct Light Rose Pink Morganite, Trillion, Transparent

12 x 12 mm (calibrated)

$ 65.47

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4.43ctw Dark Blue Star Sapphire Gemstones, Oval, Opaque

4.43ctw Dark Blue Star Sapphire, Oval, Opaque

7 x 5.2 mm

$ 106.32

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7.13ct Medium Violet Amethyst Gemstones, Oval, Transparent

7.13ct Medium Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 50.26

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46.37ct Multicolor Jasper Gemstones, Oval, Opaque

46.37ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 33.05

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14.39ct Multicolor Jasper Gemstones, Cushion, Opaque

14.39ct Multicolor Jasper, Cushion, Opaque

17 x 17 mm (calibrated)

$ 19.00

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4.66ct Multicolor Labradorite Gemstones, Marquise, Translucent

4.66ct Multicolor Labradorite, Marquise, Translucent

15.4 x 7.5 mm

$ 12.42

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2.92ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

2.92ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 77.09

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13.55ct Multicolor Cinnabar Gemstones, Cushion, Opaque

13.55ct Multicolor Cinnabar, Cushion, Opaque

18 x 18 mm (calibrated)

$ 19.11

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10.00ct Medium Dark-Brown Tiger's Eye Gemstones, Oval, Opaque

10.00ct Medium Dark-Brown Tiger's Eye, Oval, Opaque

16 x 12 mm (calibrated)

$ 7.08

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49.54ct Multicolor Jasper Gemstones, Marquise, Translucent

49.54ct Multicolor Jasper, Marquise, Translucent

42.2 x 20.4 mm

$ 78.48

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13.63ct Reddish Orange Moonstone Gemstones, Round, Opaque

13.63ct Reddish Orange Moonstone, Round, Opaque

14 mm (calibrated)

$ 32.71

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4.36ct Tuscany Yellow Agate Gemstones, Oval, Translucent

4.36ct Tuscany Yellow Agate, Oval, Translucent

12 x 10 mm (calibrated)

$ 8.63

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12.81ct Bluish White Rainbow Moonstone Gemstones, Baguette, Transparent

12.81ct Bluish White Rainbow Moonstone, Baguette, Transparent

19.2 x 10.2 mm

$ 122.98

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13.66ct Bright Blue Lapis Lazuli Gemstones, Oval, Opaque

13.66ct Bright Blue Lapis Lazuli, Oval, Opaque

18 x 13 mm (calibrated)

$ 23.50

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11.78ct Light Lively Green Serpentine Gemstones, Oval, Translucent

11.78ct Light Lively Green Serpentine, Oval, Translucent

21.1 x 15.9 mm

$ 30.40

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0.76ctw Pine Green Emerald Gemstones, Oval, Transparent
Emerald Product Video (667358)

0.76ctw Pine Green Emerald, Oval, Transparent

5.6 x 3.8 mm

$ 228.00

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1.20ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.20ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7 x 4.5 mm

$ 4.75

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3.14ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

3.14ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.54

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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

The website has a good selection, the interface is very intuitive.

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

It was all good

Posted By Debsarabs in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
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Overall Rating -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
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Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
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
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