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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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5.85ct Deep Blue Lapis Lazuli Gemstones, Baguette, Opaque

5.85ct Deep Blue Lapis Lazuli, Baguette, Opaque

13 x 10.5 mm

$ 12.07

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1.18ct Medium Green Sphene Gemstones, Oval, Transparent

1.18ct Medium Green Sphene, Oval, Transparent

6.7 x 6.1 mm

$ 7.08

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30.59ct Multicolor Moss Agate Gemstones, Pear Shape, Translucent

30.59ct Multicolor Moss Agate, Pear Shape, Translucent

32.5 x 22.8 mm

$ 36.71

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2.68ct Medium Golden Brown Sphene Gemstones, Oval, Translucent

2.68ct Medium Golden Brown Sphene, Oval, Translucent

8.4 x 7.2 mm

$ 17.69

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2.55ct Black Cat's Eye Scapolite Gemstones, Round, Translucent

2.55ct Black Cat's Eye Scapolite, Round, Translucent

9 mm (calibrated)

$ 16.84

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30.23ct Dark Green Serpentine Gemstones, Oval, Translucent

30.23ct Dark Green Serpentine, Oval, Translucent

32.3 x 18.8 mm

$ 77.99

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7.52ctw Lime Green Prehnite Gemstones, Oval, Transparent

7.52ctw Lime Green Prehnite, Oval, Transparent

7 x 5.3 mm

$ 99.26

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6.42ctw Multicolor Pietersite Gemstones, Round, Opaque

6.42ctw Multicolor Pietersite, Round, Opaque

11 mm (calibrated)

$ 18.95

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20.50ct Multicolor Jasper Gemstones, Oval, Opaque

20.50ct Multicolor Jasper, Oval, Opaque

28.6 x 18.8 mm

$ 20.42

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14.67ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (634047)

14.67ct Multicolor Ammolite, Fancy, Opaque

26.5 x 10.8 mm

$ 176.04

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1.39ct Clear White Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.39ct Clear White Sillimanite Cat's Eye, Oval, Transparent

7.7 x 5.4 mm

$ 5.23

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10.03ct Multicolor Agate Gemstones, Oval, Opaque

10.03ct Multicolor Agate, Oval, Opaque

13.8 x 12.6 mm

$ 20.46

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28.71ct Multicolor Amethyst Geode Slice Gemstones, Fancy, Transparent

28.71ct Multicolor Amethyst Geode Slice, Fancy, Transparent

27.4 x 22.9 mm

$ 36.86

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6.74ct Multicolor Ruby-Zoisite Gemstones, Square, Opaque

6.74ct Multicolor Ruby-Zoisite, Square, Opaque

10.4 x 10.2 mm

$ 22.25

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2.33ctw Pale Green Prehnite Gemstones, Round, Transparent

2.33ctw Pale Green Prehnite, Round, Transparent

7 mm (calibrated)

$ 15.26

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1.62ctw Multicolor Opal Gemstones, Oval, Transparent
Opal Product Video (548153)

1.62ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 486.00

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16.71ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (521441)

16.71ct Multicolor Ammolite, Fancy, Opaque

26.7 x 14.1 mm

$ 441.14

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1.81ct Fire Red Coral Gemstones, Oval, Opaque

1.81ct Fire Red Coral, Oval, Opaque

11.6 x 5 mm

$ 358.38

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28.42ct Multicolor Chrysocolla Gemstones, Marquise, Opaque

28.42ct Multicolor Chrysocolla, Marquise, Opaque

42.6 x 17.3 mm

$ 58.32

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2.79ct Light Blue Tanzanite Gemstones, Oval, Transparent

2.79ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 29.10

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14.35ct Multicolor Quartz With Hedenbergite Gemstones, Oval, Transparent

14.35ct Multicolor Quartz With Hedenbergite, Oval, Transparent

20.1 x 12.6 mm

$ 71.03

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15.76ct Light Greenish Blue Larimar Gemstones, Oval, Opaque
Larimar Product Video (673665)

15.76ct Light Greenish Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 245.60

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5.33ct Brownish Green Actinolite Cat's Eye Gemstones, Oval, Translucent

5.33ct Brownish Green Actinolite Cat's Eye, Oval, Translucent

12.8 x 10.4 mm

$ 44.77

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11.36ctw Multicolor Opal Gemstones, Round, Transparent
Opal Product Video (466391)

11.36ctw Multicolor Opal, Round, Transparent

8.5 mm (calibrated)

$ 419.87

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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

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

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate
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