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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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16.50ct Light Greenish Blue Larimar Gemstones, Oval, Opaque
Larimar Product Video (673667)

16.50ct Light Greenish Blue Larimar, Oval, Opaque

20 x 15 mm (calibrated)

$ 257.17

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2.31ctw Swiss Blue Topaz Gemstones, Oval, Transparent

2.31ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 21.35

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15.79ct Grayish White Jadeite Gemstones, Oval, Opaque

15.79ct Grayish White Jadeite, Oval, Opaque

21.1 x 12.8 mm

$ 62.53

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30.74ctw Multicolor Moss Agate Gemstones, Oval, Translucent

30.74ctw Multicolor Moss Agate, Oval, Translucent

29.2 x 14.4 mm

$ 36.89

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3.10ctw Black Onyx Gemstones, Round, Opaque

3.10ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.44

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7.81ct Multicolor Agate Gemstones, Oval, Opaque

7.81ct Multicolor Agate, Oval, Opaque

13.2 x 11.7 mm

$ 9.37

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17.09ct Seaweed Green Serpentine Gemstones, Oval, Translucent

17.09ct Seaweed Green Serpentine, Oval, Translucent

27.6 x 17 mm

$ 44.09

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23.66ct Multicolor Ruby-Zoisite Gemstones, Pear Shape, Opaque

23.66ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

21.2 x 18.4 mm

$ 78.08

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49.84ct Pale Yellow Green Aragonite Gemstones, Baguette, Opaque

49.84ct Pale Yellow Green Aragonite, Baguette, Opaque

26.4 x 22.8 mm

$ 70.27

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3.22ct Multicolor Opal Triplet Gemstones, Fancy, Opaque
Opal Triplet Product Video (739748)

3.22ct Multicolor Opal Triplet, Fancy, Opaque

15.6 x 9.1 mm

$ 96.60

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15.94ctw Bright Green Aventurine Gemstones, Trillion, Translucent

15.94ctw Bright Green Aventurine, Trillion, Translucent

13.5 x 18.2 mm

$ 44.39

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1.04ct Bumblebee Yellow Sphene Gemstones, Oval, Transparent

1.04ct Bumblebee Yellow Sphene, Oval, Transparent

6.7 x 5.8 mm

$ 6.24

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14.98ct Multicolor Ammolite Gemstones, Fancy, Opaque

14.98ct Multicolor Ammolite, Fancy, Opaque

24.7 x 13.2 mm

$ 197.74

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1.14ctw Medium-Light Brown Moonstone Gemstones, Round, Translucent

1.14ctw Medium-Light Brown Moonstone, Round, Translucent

5 mm (calibrated)

$ 7.52

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12.44ct Multicolor Ammolite Gemstones, Fancy, Opaque

12.44ct Multicolor Ammolite, Fancy, Opaque

24.5 x 11.9 mm

$ 328.42

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2.95ct Light Green Prehnite Gemstones, Pear Shape, Transparent/Translucent

2.95ct Light Green Prehnite, Pear Shape, Transparent/Translucent

10 x 7 mm (calibrated)

$ 19.48

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24.03ctw Multicolor Jasper Gemstones, Oval, Opaque

24.03ctw Multicolor Jasper, Oval, Opaque

22.7 x 14.3 mm

$ 17.02

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2.31ctw Multicolor Opal Doublet Gemstones, Oval, Opaque

2.31ctw Multicolor Opal Doublet, Oval, Opaque

9 x 7 mm (calibrated)

$ 82.67

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28.35ct Black Gray Hematite Gemstones, Baguette, Opaque

28.35ct Black Gray Hematite, Baguette, Opaque

20 x 15 mm (calibrated)

$ 31.43

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17.40ct Yellow Green Cat's Eye Aquamarine Gemstones, Oval, Transparent
Cat's Eye Aquamarine Product Video (382732)

17.40ct Yellow Green Cat's Eye Aquamarine, Oval, Transparent

19.9 x 11.5 mm

$ 368.41

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17.52ct Multicolor Jasper Gemstones, Oval, Opaque

17.52ct Multicolor Jasper, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.25

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3.93ct Light Pink Strawberry Quartz Gemstones, Oval, Translucent

3.93ct Light Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 36.31

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1.57ctw Reddish Orange Moonstone Gemstones, Trillion, Translucent

1.57ctw Reddish Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 3.79

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2.94ctw Golden Brown Tiger's Eye Gemstones, Oval, Opaque

2.94ctw Golden Brown Tiger's Eye, Oval, Opaque

8 x 6 mm (calibrated)

$ 3.53

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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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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
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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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Overall Rating -> 10 star ratings

Very good

Posted By Niska in August, 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 can pick and choose from large selection and find just what I need for .y projects, currently my cane.

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Overall Rating -> 10 star ratings

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