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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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32.54ct Multicolor Jasper Gemstones, Oval, Opaque

32.54ct Multicolor Jasper, Oval, Opaque

31.8 x 21.2 mm

$ 31.36

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6.08ctw Warm Brown Tiger's Eye Gemstones, Oval, Opaque

6.08ctw Warm Brown Tiger's Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 7.30

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15.66ct Multicolor Boulder Opal Gemstones, Oval, Opaque

15.66ct Multicolor Boulder Opal, Oval, Opaque

18.4 x 14.5 mm

$ 93.96

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39.16ct Golden-Yellow Rutile Quartz Gemstones, Oval, Translucent

39.16ct Golden-Yellow Rutile Quartz, Oval, Translucent

34.4 x 23.4 mm

$ 51.70

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18.40ct Multicolor Jasper Gemstones, Cushion, Opaque

18.40ct Multicolor Jasper, Cushion, Opaque

22.7 x 20.1 mm

$ 15.55

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6.31ct Multicolor Pietersite Gemstones, Pear Shape, Opaque

6.31ct Multicolor Pietersite, Pear Shape, Opaque

21 x 12.2 mm

$ 25.24

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1.07ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.07ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

6.6 x 5.2 mm

$ 4.24

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4.00ctw White Topaz Gemstones, Square, Transparent

4.00ctw White Topaz, Square, Transparent

7 x 7 mm (calibrated)

$ 26.40

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24.01ct Earth Green Cat's Eye Opal Gemstones, Oval, Opaque

24.01ct Earth Green Cat's Eye Opal, Oval, Opaque

25 x 18 mm (calibrated)

$ 72.04

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1.98ctw Black Onyx Gemstones, Round, Opaque

1.98ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.75

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1.23ct Light Reddish Orange Moonstone Gemstones, Cushion, Translucent

1.23ct Light Reddish Orange Moonstone, Cushion, Translucent

6 x 6 mm (calibrated)

$ 2.95

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2.89ct Medium Pink Strawberry Quartz Gemstones, Round, Translucent

2.89ct Medium Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 21.29

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13.43ct Light Blue Green Larimar Gemstones, Oval, Opaque
Larimar Product Video (673936)

13.43ct Light Blue Green Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 193.19

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15.42ct Light Grey Jadeite Gemstones, Oval, Translucent

15.42ct Light Grey Jadeite, Oval, Translucent

19.3 x 12.6 mm

$ 30.53

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36.58ct Multicolor Jasper Gemstones, Pear Shape, Opaque

36.58ct Multicolor Jasper, Pear Shape, Opaque

32.4 x 21.2 mm

$ 48.29

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4.01ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.01ctw Multicolor Spectrolite, Oval, Opaque

10.1 x 8.4 mm

$ 22.09

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6.89ctw Multicolor Pietersite Gemstones, Round, Opaque

6.89ctw Multicolor Pietersite, Round, Opaque

12 mm (calibrated)

$ 31.33

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11.06ct Multicolor Black Opal Gemstones, Round, Opaque
Black Opal Product Video (745523)

11.06ct Multicolor Black Opal, Round, Opaque

15 mm (calibrated)

$ 553.00

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4.87ctw Fire Orange Moonstone Gemstones, Cushion, Translucent

4.87ctw Fire Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 11.69

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6.33ct Bright Blue Green Larimar Gemstones, Round, Opaque

6.33ct Bright Blue Green Larimar, Round, Opaque

12 mm (calibrated)

$ 90.46

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2.93ct Medium Orange Spessartite Garnet Gemstones, Oval, Transparent

2.93ct Medium Orange Spessartite Garnet, Oval, Transparent

7.9 x 7.4 mm

$ 87.90

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4.93ct Earthy Brown Star Moonstone Gemstones, Oval, Translucent

4.93ct Earthy Brown Star Moonstone, Oval, Translucent

12 x 8.4 mm

$ 26.03

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21.49ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

21.49ctw Multicolor Fossil Coral, Cushion, Opaque

17 x 13.2 mm

$ 56.17

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2.93ct Blue Green Larimar Gemstones, Pear Shape, Opaque

2.93ct Blue Green Larimar, Pear Shape, Opaque

12 x 8 mm (calibrated)

$ 42.17

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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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 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 have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 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
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