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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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1.30ct Green Emerald, Round, Translucent

1.30ct Green Emerald, Round, Translucent

6.5 mm (calibrated)

$ 90.64

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3.48ct Brown Rutile Quartz, Round, Transparent

3.48ct Brown Rutile Quartz, Round, Transparent

10 mm (calibrated)

$ 9.53

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2.74ct Green Fluorite, Marquise, Transparent

2.74ct Green Fluorite, Marquise, Transparent

13 x 6.4 mm

$ 11.27

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0.71ct Pink Tourmaline, Oval, Transparent

0.71ct Pink Tourmaline, Oval, Transparent

6.3 x 4.7 mm

$ 11.76

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0.81ct Multicolor Opal, Oval, Opaque

0.81ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 24.20

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2.22ct Green Prehnite, Oval, Transparent/Translucent

2.22ct Green Prehnite, Oval, Transparent/Translucent

8.8 x 6.7 mm

$ 6.57

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4.31ct Brown Rutile Quartz, Round, Translucent

4.31ct Brown Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 10.81

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13.73ct White Rainbow Moonstone, Pear Shape, Translucent

13.73ct White Rainbow Moonstone, Pear Shape, Translucent

15.9 x 17.3 mm

$ 95.72

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6.05ct Orange Star Moonstone, Oval, Translucent

6.05ct Orange Star Moonstone, Oval, Translucent

12 x 10 mm (calibrated)

$ 26.51

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9.24ct Multicolor Coral, Oval, Translucent

9.24ct Multicolor Coral, Oval, Translucent

16.7 x 12.5 mm

$ 28.84

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1.40ct Yellow Tourmaline, Round, Transparent

1.40ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 24.00

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6.46ct Green Actinolite Cat'S Eye, Oval, Translucent

6.46ct Green Actinolite Cat'S Eye, Oval, Translucent

13.9 x 11 mm

$ 45.04

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19.62ct Pink Rose Quartz, Oval, Transparent

19.62ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 25.79

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34.22ct Multicolor Pietersite, Oval, Opaque

34.22ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 87.35

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24.51ct Yellow Quartz, Oval, Transparent

24.51ct Yellow Quartz, Oval, Transparent

20 x 15 mm (calibrated)

$ 24.41

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1.66ct Pink Tourmaline, Pear Shape, Transparent

1.66ct Pink Tourmaline, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 34.45

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21.02ct White Rainbow Moonstone, Pear Shape, Translucent

21.02ct White Rainbow Moonstone, Pear Shape, Translucent

21.2 x 14.1 mm

$ 146.55

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1.21ct White Sillimanite Cat'S Eye, Oval, Transparent

1.21ct White Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 3.64

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6.70ct Brown Tiger'S Eye, Baguette, Opaque

6.70ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 6.67

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25.56ct White Rainbow Moonstone, Oval, Transparent

25.56ct White Rainbow Moonstone, Oval, Transparent

25.6 x 16.2 mm

$ 381.87

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2.03ct Multicolor Boulder Opal, Fancy, Opaque

2.03ct Multicolor Boulder Opal, Fancy, Opaque

9.3 x 7.2 mm

$ 8.42

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1.43ct Multicolor Opal, Oval, Transparent

1.43ct Multicolor Opal, Oval, Transparent

10 x 8 mm (calibrated)

$ 34.37

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25.22ct Gray Hematite, Square, Opaque

25.22ct Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 25.41

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5.55ct Brown Rutile Quartz, Round, Transparent

5.55ct Brown Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 13.93

View Gem
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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

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate
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