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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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3.19ctw Multicolor Opal, Round, Transparent

3.19ctw Multicolor Opal, Round, Transparent

6 mm (calibrated)

$ 74.48

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9.28ct Blue Aquamarine, Oval, Translucent

9.28ct Blue Aquamarine, Oval, Translucent

16.5 x 10.8 mm

$ 61.62

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2.61ct Yellow Sphene, Oval, Transparent

2.61ct Yellow Sphene, Oval, Transparent

8 x 7.3 mm

$ 13.00

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14.78ct Multicolor Cinnabar, Baguette, Opaque

14.78ct Multicolor Cinnabar, Baguette, Opaque

20 x 15 mm (calibrated)

$ 17.30

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7.86ct Pink Strawberry Quartz, Oval, Translucent

7.86ct Pink Strawberry Quartz, Oval, Translucent

12.8 x 10.5 mm

$ 43.06

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15.24ctw Multicolor Jasper, Heart, Opaque

15.24ctw Multicolor Jasper, Heart, Opaque

20.9 x 12.7 mm

$ 16.69

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2.10ct Turquoise Fluorite, Pear Shape, Transparent

2.10ct Turquoise Fluorite, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 8.37

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1.74ct Multicolor Opal Triplet, Trillion, Opaque

1.74ct Multicolor Opal Triplet, Trillion, Opaque

11 x 7.9 mm

$ 43.33

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1.08ctw Multicolor Opal, Oval, Opaque

1.08ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 35.50

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19.10ct Red Ruby, Oval, Translucent

19.10ct Red Ruby, Oval, Translucent

15.9 x 13.9 mm

$ 494.61

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5.41ct Yellow Tourmaline, Oval, Transparent

5.41ct Yellow Tourmaline, Oval, Transparent

12 x 8 mm (calibrated)

$ 69.94

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2.13ctw Turquoise Apatite, Oval, Transparent

2.13ctw Turquoise Apatite, Oval, Transparent

4.8 x 3.9 mm

$ 31.82

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1.09ct Green Sphene, Oval, Transparent

1.09ct Green Sphene, Oval, Transparent

6.5 x 5.3 mm

$ 5.43

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46.37ct Multicolor Jasper, Oval, Opaque

46.37ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 27.43

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5.40ct Multicolor Boulder Opal, Oval, Opaque

5.40ct Multicolor Boulder Opal, Oval, Opaque

16.4 x 10.3 mm

$ 22.41

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0.64ct Green Emerald, Oval, Translucent

0.64ct Green Emerald, Oval, Translucent

5.7 x 4.8 mm

$ 51.00

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14.32ct Multicolor Ammolite, Fancy, Opaque

14.32ct Multicolor Ammolite, Fancy, Opaque

27 x 20 mm (calibrated)

$ 142.63

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0.82ct Pink Tourmaline, Round, Transparent

0.82ct Pink Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 32.67

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4.47ct Multicolor Labradorite, Pear Shape, Translucent

4.47ct Multicolor Labradorite, Pear Shape, Translucent

13 x 9 mm (calibrated)

$ 9.88

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8.86ct Green Malachite, Oval, Opaque

8.86ct Green Malachite, Oval, Opaque

14 x 10 mm (calibrated)

$ 8.82

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9.32ct Blue Lapis Lazuli, Baguette, Opaque

9.32ct Blue Lapis Lazuli, Baguette, Opaque

14.7 x 10.7 mm

$ 15.97

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2.43ct Multicolor Labradorite, Baguette, Transparent

2.43ct Multicolor Labradorite, Baguette, Transparent

8 x 6 mm (calibrated)

$ 5.33

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64.06ct Multicolor Tiger'S Eye Matrix, Pear Shape, Opaque

64.06ct Multicolor Tiger'S Eye Matrix, Pear Shape, Opaque

33.9 x 33.3 mm

$ 28.72

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2.31ctw Blue Topaz, Oval, Transparent

2.31ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 17.72

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

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
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Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate
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