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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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10.98ct Black with Blue Sparkle Nuummite Gemstones, Oval, Opaque

10.98ct Black with Blue Sparkle Nuummite, Oval, Opaque

15.6 x 13.6 mm

$ 54.29

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2.83ctw Black Onyx Gemstones, Round, Opaque

2.83ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.79

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1.40ct Green-Blue Grandidierite Gemstones, Oval, Translucent
Grandidierite Product Video (603169)

1.40ct Green-Blue Grandidierite, Oval, Translucent

8 x 6.5 mm

$ 546.48

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1.91ct Medium Orange Spessartite Garnet Gemstones, Oval, Transparent

1.91ct Medium Orange Spessartite Garnet, Oval, Transparent

8.1 x 6.9 mm

$ 57.30

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5.02ctw Multicolor Labradorite Gemstones, Round, Translucent

5.02ctw Multicolor Labradorite, Round, Translucent

8 mm (calibrated)

$ 14.70

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7.81ct Multicolor Boulder Opal Gemstones, Pear Shape, Opaque

7.81ct Multicolor Boulder Opal, Pear Shape, Opaque

16.4 x 10.5 mm

$ 72.17

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7.55ct Multicolor Coral Gemstones, Oval, Translucent

7.55ct Multicolor Coral, Oval, Translucent

17.1 x 13.9 mm

$ 28.40

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3.97ctw Very Light Green Prehnite Gemstones, Oval, Transparent

3.97ctw Very Light Green Prehnite, Oval, Transparent

8.1 x 6.9 mm

$ 26.21

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0.87ct Warm Brown Tiger's Eye Gemstones, Pear Shape, Opaque

0.87ct Warm Brown Tiger's Eye, Pear Shape, Opaque

6.1 x 5.7 mm

$ 1.36

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2.98ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.98ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.15

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2.39ct Intense Violet Blue Tanzanite Gemstones, Oval, Translucent

2.39ct Intense Violet Blue Tanzanite, Oval, Translucent

9 x 7 mm (calibrated)

$ 24.92

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1.13ct Yellowish Green Sphene Gemstones, Oval, Transparent

1.13ct Yellowish Green Sphene, Oval, Transparent

5.9 x 5.6 mm

$ 7.46

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19.86ct Multicolor Agate Gemstones, Oval, Opaque

19.86ct Multicolor Agate, Oval, Opaque

15 x 14.3 mm

$ 19.07

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7.09ct Medium Light-Brown Tiger's Eye Gemstones, Oval, Opaque

7.09ct Medium Light-Brown Tiger's Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 8.51

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3.87ct Dark Brown Cat's Eye Scapolite Gemstones, Round, Translucent

3.87ct Dark Brown Cat's Eye Scapolite, Round, Translucent

10 mm (calibrated)

$ 25.55

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4.55ct Earthy Yellow Rutile Quartz Gemstones, Round, Transparent

4.55ct Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 14.95

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32.01ct Dark Green Serpentine Gemstones, Oval, Translucent

32.01ct Dark Green Serpentine, Oval, Translucent

28.5 x 17.4 mm

$ 82.58

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0.71ct Multicolor Chocolate Opal Gemstones, Oval, Opaque

0.71ct Multicolor Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 25.56

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21.10ct Multicolor Jasper Gemstones, Cushion, Opaque

21.10ct Multicolor Jasper, Cushion, Opaque

28.9 x 13.9 mm

$ 21.01

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2.19ct Warm Apricot Orange Moonstone Gemstones, Cushion, Translucent

2.19ct Warm Apricot Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.26

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8.30ct Multicolor Quartz With Marcasite Gemstones, Pear Shape, Transparent

8.30ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 63.98

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62.15ct Multicolor Jasper Gemstones, Pear Shape, Opaque
Jasper Product Video (487389)

62.15ct Multicolor Jasper, Pear Shape, Opaque

48.4 x 29 mm

$ 45.94

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0.68ct Lime Green Sphene Gemstones, Oval, Transparent

0.68ct Lime Green Sphene, Oval, Transparent

5.7 x 4.9 mm

$ 4.08

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27.72ct Multicolor Boulder Opal Gemstones, Fancy, Opaque
Boulder Opal Product Video (718510)

27.72ct Multicolor Boulder Opal, Fancy, Opaque

31.7 x 14.7 mm

$ 166.32

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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

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
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Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
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Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
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Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
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