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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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6.07ct Medium Violet Amethyst Gemstones, Oval, Transparent

6.07ct Medium Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 35.76

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0.62ct Yellow Green Tourmaline Gemstones, Round, Transparent

0.62ct Yellow Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 14.88

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10.60ct Multicolor Agate Gemstones, Oval, Opaque

10.60ct Multicolor Agate, Oval, Opaque

18 x 13 mm (calibrated)

$ 12.08

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18.64ct Coral Pink Rose Quartz Gemstones, Oval, Transparent

18.64ct Coral Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 30.01

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4.75ctw Multicolor Labradorite Gemstones, Marquise, Translucent

4.75ctw Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 12.66

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33.38ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

33.38ctw Multicolor Fossil Coral, Cushion, Opaque

20.3 x 13.2 mm

$ 66.10

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4.89ct Very Light Golden-Brown Rutile Quartz Gemstones, Round, Transparent

4.89ct Very Light Golden-Brown Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 16.08

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4.24ct Multicolor Fire Agate Gemstones, Fancy, Translucent

4.24ct Multicolor Fire Agate, Fancy, Translucent

15 x 10 mm (calibrated)

$ 44.45

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12.73ct Multicolor Ammolite Gemstones, Fancy, Opaque

12.73ct Multicolor Ammolite, Fancy, Opaque

22.1 x 12.1 mm

$ 305.52

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18.61ct Multicolor Pietersite Gemstones, Cushion, Opaque

18.61ct Multicolor Pietersite, Cushion, Opaque

26 x 13.9 mm

$ 74.44

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5.25ct Mellow Yellow Cat's Eye Opal Gemstones, Oval, Translucent

5.25ct Mellow Yellow Cat's Eye Opal, Oval, Translucent

13 x 9 mm (calibrated)

$ 27.72

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38.09ct Earth Green Cat's Eye Opal Gemstones, Oval, Opaque

38.09ct Earth Green Cat's Eye Opal, Oval, Opaque

21.5 x 18 mm

$ 114.28

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13.27ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (634036)

13.27ct Multicolor Ammolite, Fancy, Opaque

22.1 x 14.8 mm

$ 159.24

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17.40ct Deep Wine Red Ruby Gemstones, Oval, Translucent

17.40ct Deep Wine Red Ruby, Oval, Translucent

18.1 x 13.8 mm

$ 551.23

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24.60ct Golden-Orange Calcite Gemstones, Pear Shape, Translucent

24.60ct Golden-Orange Calcite, Pear Shape, Translucent

37.9 x 18.6 mm

$ 16.97

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11.19ct Navy Blue Lapis Lazuli Gemstones, Oval, Opaque

11.19ct Navy Blue Lapis Lazuli, Oval, Opaque

14.7 x 10.8 mm

$ 23.10

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86.18ct Dark Red Star Garnet Gemstones, Round, Opaque

86.18ct Dark Red Star Garnet, Round, Opaque

25 mm

$ 107.56

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7.81ct Rose Pink Morganite Gemstones, Oval, Translucent

7.81ct Rose Pink Morganite, Oval, Translucent

14 x 10 mm (calibrated)

$ 103.09

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7.75ct Multicolor Coral Gemstones, Oval, Translucent

7.75ct Multicolor Coral, Oval, Translucent

15.1 x 12.7 mm

$ 26.88

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5.29ct Light Greenish Blue Larimar Gemstones, Oval, Opaque

5.29ct Light Greenish Blue Larimar, Oval, Opaque

14.2 x 10.5 mm

$ 76.12

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1.43ct Multicolor Spectrolite Gemstones, Round, Opaque

1.43ct Multicolor Spectrolite, Round, Opaque

7 mm (calibrated)

$ 7.91

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28.82ctw Multicolor Fossil Coral Gemstones, Fancy, Opaque

28.82ctw Multicolor Fossil Coral, Fancy, Opaque

24.5 x 11.7 mm

$ 44.89

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20.41ct Deep Blue Lapis Lazuli Gemstones, Cushion, Opaque

20.41ct Deep Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 43.36

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45.31ct Earth Green Idocrase Gemstones, Cushion, Opaque

45.31ct Earth Green Idocrase, Cushion, Opaque

29 x 25.1 mm

$ 27.19

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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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
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Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
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Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
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Overall Rating -> 10 star ratings

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

Posted By PhoenixFeatherJewelry in January, 2026
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Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
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