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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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28.32ct Multicolor Coral Gemstones, Cushion, Opaque

28.32ct Multicolor Coral, Cushion, Opaque

25.3 x 20.3 mm

$ 50.10

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1.25ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.25ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 4.74

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9.68ctw Medium Violet Amethyst Gemstones, Oval, Transparent

9.68ctw Medium Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 63.89

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8.02ct Multicolor Agate Gemstones, Round, Opaque

8.02ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 16.36

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5.78ct Medium-Dark Purple Star Ruby Gemstones, Oval, Opaque

5.78ct Medium-Dark Purple Star Ruby, Oval, Opaque

9.3 x 8.2 mm

$ 83.23

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7.03ct Multicolor Coral Gemstones, Oval, Opaque

7.03ct Multicolor Coral, Oval, Opaque

15.2 x 12 mm

$ 26.45

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13.90ctw Multicolor Labradorite Gemstones, Round, Translucent

13.90ctw Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 36.02

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4.10ct Black Cat's Eye Scapolite Gemstones, Oval, Opaque

4.10ct Black Cat's Eye Scapolite, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.06

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1.54ct Light Orange Moonstone Gemstones, Trillion, Translucent

1.54ct Light Orange Moonstone, Trillion, Translucent

7.9 x 7.6 mm

$ 3.70

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4.22ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.22ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 23.24

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3.09ct Green-Blue Grandidierite Gemstones, Oval, Translucent

3.09ct Green-Blue Grandidierite, Oval, Translucent

9.6 x 7.4 mm

$ 203.94

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22.71ct Dark Gray Hematite Gemstones, Heart, Opaque

22.71ct Dark Gray Hematite, Heart, Opaque

20.3 x 19.1 mm

$ 59.95

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15.52ct Pale Pine Green Maw-Sit-Sit Gemstones, Round, Opaque

15.52ct Pale Pine Green Maw-Sit-Sit, Round, Opaque

14 mm (calibrated)

$ 61.46

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42.00ct Light Violet Agate Gemstones, Fancy, Translucent
Agate Product Video (433280)

42.00ct Light Violet Agate, Fancy, Translucent

26.2 x 26.2 mm

$ 35.28

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2.16ct Earthy Pink Strawberry Quartz Gemstones, Oval, Transparent

2.16ct Earthy Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 12.96

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42.85ct Multicolor Jasper Gemstones, Oval, Opaque

42.85ct Multicolor Jasper, Oval, Opaque

34.5 x 23.4 mm

$ 32.23

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1.27ct Yellowish Green Sphene Gemstones, Oval, Transparent

1.27ct Yellowish Green Sphene, Oval, Transparent

6.3 x 5.7 mm

$ 7.62

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2.24ct Forest Green Tourmaline Gemstones, Oval, Transparent

2.24ct Forest Green Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 49.27

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3.33ct Earthy Green Sphene Gemstones, Oval, Translucent

3.33ct Earthy Green Sphene, Oval, Translucent

8.8 x 8 mm

$ 21.98

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4.61ct Multicolor Fire Agate Gemstones, Fancy, Opaque

4.61ct Multicolor Fire Agate, Fancy, Opaque

10.5 x 8.7 mm

$ 43.57

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18.46ct Black with Gold Sheen Obsidian Gemstones, Oval, Opaque

18.46ct Black with Gold Sheen Obsidian, Oval, Opaque

27.5 x 16.1 mm

$ 19.08

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79.22ct Multicolor Jasper Gemstones, Oval, Opaque

79.22ct Multicolor Jasper, Oval, Opaque

45.3 x 25.8 mm

$ 55.14

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5.88ct Yellowish Green Actinolite Cat's Eye Gemstones, Oval, Translucent

5.88ct Yellowish Green Actinolite Cat's Eye, Oval, Translucent

14.2 x 10.5 mm

$ 49.39

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6.22ct Multicolor Labradorite Gemstones, Round, Translucent

6.22ct Multicolor Labradorite, Round, Translucent

11 mm (calibrated)

$ 16.13

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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!

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Overall Rating -> 10 star ratings

selection was broad and the check out was quick. Great site

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

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

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