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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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0.77ct Bright Green Emerald Gemstones, Oval, Translucent

0.77ct Bright Green Emerald, Oval, Translucent

6.2 x 5.3 mm

$ 64.68

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9.75ct Black with Blue Sparkle Nuummite Gemstones, Oval, Opaque

9.75ct Black with Blue Sparkle Nuummite, Oval, Opaque

17.9 x 10.8 mm

$ 51.83

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11.53ctw Multicolor Pietersite Gemstones, Round, Opaque

11.53ctw Multicolor Pietersite, Round, Opaque

14 mm (calibrated)

$ 32.52

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2.18ctw Multicolor Labradorite Gemstones, Round, Translucent

2.18ctw Multicolor Labradorite, Round, Translucent

6 mm (calibrated)

$ 3.14

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2.73ct Pale Mint Green Prehnite Gemstones, Oval, Translucent

2.73ct Pale Mint Green Prehnite, Oval, Translucent

9 x 7 mm (calibrated)

$ 5.38

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0.86ct Grapefruit Orange Sunstone Gemstones, Oval, Translucent

0.86ct Grapefruit Orange Sunstone, Oval, Translucent

8 x 5 mm (calibrated)

$ 7.22

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7.55ct Multicolor Labradorite Gemstones, Round, Translucent

7.55ct Multicolor Labradorite, Round, Translucent

12 mm (calibrated)

$ 10.87

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11.62ct Medium Yellow Quartz Gemstones, Oval, Transparent

11.62ct Medium Yellow Quartz, Oval, Transparent

10.9 x 10.4 mm

$ 16.45

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22.96ct Light Bluish Grey Jadeite Gemstones, Oval, Opaque

22.96ct Light Bluish Grey Jadeite, Oval, Opaque

27.8 x 14.2 mm

$ 45.46

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11.23ct Intense Blue Hemimorphite Gemstones, Oval, Opaque
Hemimorphite Product Video (749641)

11.23ct Intense Blue Hemimorphite, Oval, Opaque

15.9 x 11 mm

$ 393.05

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1.28ct Orangish Pink Tourmaline Gemstones, Oval, Transparent

1.28ct Orangish Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 25.56

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3.96ct Light Cinnamon Brown Rutile Quartz Gemstones, Round, Translucent

3.96ct Light Cinnamon Brown Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 11.98

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1.26ct Bright Green Sphene Gemstones, Oval, Transparent

1.26ct Bright Green Sphene, Oval, Transparent

7.8 x 5.5 mm

$ 7.56

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33.61ct Multicolor Jasper Gemstones, Oval, Translucent

33.61ct Multicolor Jasper, Oval, Translucent

32.6 x 23.2 mm

$ 53.69

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2.33ct Light Pink Strawberry Quartz Gemstones, Oval, Transparent

2.33ct Light Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 13.98

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23.11ct Dark Green Serpentine Gemstones, Oval, Translucent

23.11ct Dark Green Serpentine, Oval, Translucent

30 x 18.1 mm

$ 59.63

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11.15ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

11.15ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

16.8 x 14 mm

$ 93.66

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10.45ct Multicolor Boulder Opal Gemstones, Cushion, Opaque

10.45ct Multicolor Boulder Opal, Cushion, Opaque

26.9 x 9.6 mm

$ 62.70

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2.03ctw Warm White Sillimanite Cat's Eye Gemstones, Oval, Transparent

2.03ctw Warm White Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 8.04

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13.17ctw Yellowish Brown Tiger's Eye Gemstones, Baguette, Opaque

13.17ctw Yellowish Brown Tiger's Eye, Baguette, Opaque

14.3 x 10.4 mm

$ 15.80

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5.66ct Multicolor Fire Agate Gemstones, Fancy, Opaque

5.66ct Multicolor Fire Agate, Fancy, Opaque

14 x 9 mm (calibrated)

$ 51.25

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3.67ct Light Coral Pink Morganite Gemstones, Round, Transparent

3.67ct Light Coral Pink Morganite, Round, Transparent

9.5 mm (calibrated)

$ 50.82

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19.82ct Black Onyx Gemstones, Oval, Opaque

19.82ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 47.57

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2.52ct Light Orange Moonstone Gemstones, Cushion, Translucent

2.52ct Light Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.04

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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

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It was all good

Posted By Debsarabs in February, 2026
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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
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