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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

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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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7.83ctw White with Black Dendritic Agate Gemstones, Pear Shape, Opaque

7.83ctw White with Black Dendritic Agate, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 7.51

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0.71ct Light Green Emerald Gemstones, Oval, Translucent

0.71ct Light Green Emerald, Oval, Translucent

6.2 x 5.2 mm

$ 68.16

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12.41ct Mahogany Red Star Garnet Gemstones, Oval, Opaque

12.41ct Mahogany Red Star Garnet, Oval, Opaque

15.6 x 12.6 mm

$ 14.75

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2.12ct Multicolor Labradorite Gemstones, Baguette, Transparent

2.12ct Multicolor Labradorite, Baguette, Transparent

8 x 6 mm (calibrated)

$ 5.59

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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

7.7 x 5.6 mm

$ 3.86

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3.20ct Light Yellow Rutile Quartz Gemstones, Oval, Transparent

3.20ct Light Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 10.56

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3.48ct Golden Brown Tiger's Eye Gemstones, Pear Shape, Opaque

3.48ct Golden Brown Tiger's Eye, Pear Shape, Opaque

10 x 10 mm (calibrated)

$ 5.42

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33.94ct Multicolor Ruby-Zoisite Gemstones, Baguette, Opaque
Ruby-Zoisite Product Video (196831)

33.94ct Multicolor Ruby-Zoisite, Baguette, Opaque

24.7 x 16.6 mm

$ 129.92

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12.97ct Multicolor Boulder Opal Gemstones, Fancy, Translucent
Boulder Opal Product Video (636047)

12.97ct Multicolor Boulder Opal, Fancy, Translucent

19.6 x 15.8 mm

$ 108.95

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13.08ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

13.08ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 34.85

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5.13ctw Deep Blue Star Sapphire Gemstones, Oval, Opaque

5.13ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 121.88

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4.09ct Light Yellow Rutile Quartz Gemstones, Oval, Transparent

4.09ct Light Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 13.49

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13.15ct Bluish White Rainbow Moonstone Gemstones, Oval, Transparent

13.15ct Bluish White Rainbow Moonstone, Oval, Transparent

22.5 x 10.3 mm

$ 126.24

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35.26ct Earth Green Idocrase Gemstones, Oval, Opaque

35.26ct Earth Green Idocrase, Oval, Opaque

32.2 x 22 mm

$ 21.16

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4.91ct Golden-Orange Cat's Eye Opal Gemstones, Oval, Opaque

4.91ct Golden-Orange Cat's Eye Opal, Oval, Opaque

13.4 x 9.9 mm

$ 17.68

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5.10ct Medium Red Star Ruby Gemstones, Oval, Opaque

5.10ct Medium Red Star Ruby, Oval, Opaque

10 x 8 mm (calibrated)

$ 97.92

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2.98ctw Very Light Green Prehnite Gemstones, Round, Transparent

2.98ctw Very Light Green Prehnite, Round, Transparent

5.5 mm (calibrated)

$ 19.51

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1.06ct Multicolor Opal Gemstones, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 38.16

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0.97ctw Multicolor Opal Gemstones, Oval, Opaque

0.97ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 38.41

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8.99ct Light Greenish Blue Larimar Gemstones, Oval, Opaque

8.99ct Light Greenish Blue Larimar, Oval, Opaque

14 x 10 mm (calibrated)

$ 140.12

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0.49ct Multicolor Opal Gemstones, Oval, Opaque

0.49ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 17.64

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50.59ct Multicolor Jasper Gemstones, Pear Shape, Opaque

50.59ct Multicolor Jasper, Pear Shape, Opaque

32.9 x 26.7 mm

$ 66.78

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33.20ct Golden-Orange Calcite Gemstones, Oval, Translucent

33.20ct Golden-Orange Calcite, Oval, Translucent

37.4 x 22.8 mm

$ 27.49

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0.56ct Light Pink Tourmaline Gemstones, Round, Transparent

0.56ct Light Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 26.88

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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

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Posted By DouscheGift in August, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
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Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

Posted By GreenGator in August, 2025
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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
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Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
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