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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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34.97ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

34.97ct Multicolor Tiger's Eye Matrix, Oval, Opaque

34.2 x 19.1 mm

$ 24.34

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2.45ct Light Blue Tanzanite Gemstones, Oval, Transparent

2.45ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.55

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9.70ct Light Yellow Quartz Gemstones, Oval, Transparent

9.70ct Light Yellow Quartz, Oval, Transparent

18.9 x 14.1 mm

$ 9.70

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7.60ctw Warm White Moonstone Gemstones, Round, Translucent

7.60ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 25.08

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17.80ct Light Hazel Green Jadeite Gemstones, Oval, Translucent

17.80ct Light Hazel Green Jadeite, Oval, Translucent

20.8 x 16.5 mm

$ 35.24

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4.71ctw Deep Blue Star Sapphire Gemstones, Oval, Opaque

4.71ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 111.91

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19.92ct Multicolor Obsidian Gemstones, Oval, Opaque

19.92ct Multicolor Obsidian, Oval, Opaque

27 x 20 mm (calibrated)

$ 20.24

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2.44ctw Multicolor Opal Gemstones, Round, Transparent

2.44ctw Multicolor Opal, Round, Transparent

5 mm (calibrated)

$ 112.73

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53.24ct Multicolor Jasper Gemstones, Oval, Opaque

53.24ct Multicolor Jasper, Oval, Opaque

44.4 x 24.7 mm

$ 39.35

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1.41ctw Multicolor Black Opal Gemstones, Oval, Translucent

1.41ctw Multicolor Black Opal, Oval, Translucent

6 x 4 mm (calibrated)

$ 55.84

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4.96ctw Multicolor Labradorite Gemstones, Marquise, Translucent

4.96ctw Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 13.21

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0.52ct Bluish White Opal Gemstones, Oval, Transparent

0.52ct Bluish White Opal, Oval, Transparent

7.2 x 5.3 mm

$ 15.60

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2.40ctw Multicolor Opal Gemstones, Oval, Translucent

2.40ctw Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 82.68

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0.36ct Pale Yellow Chrysoberyl Cat's Eye Gemstones, Oval, Translucent

0.36ct Pale Yellow Chrysoberyl Cat's Eye, Oval, Translucent

4.4 x 4.4 mm

$ 12.96

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2.80ctw Clear White Sillimanite Cat's Eye Gemstones, Oval, Translucent

2.80ctw Clear White Sillimanite Cat's Eye, Oval, Translucent

8 x 5.3 mm

$ 13.38

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1.60ct Deep Red Tourmaline Gemstones, Oval, Transparent

1.60ct Deep Red Tourmaline, Oval, Transparent

9 x 7 mm (calibrated)

$ 33.05

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27.07ct Warm Brown Tiger's Eye Matrix Gemstones, Cushion, Opaque

27.07ct Warm Brown Tiger's Eye Matrix, Cushion, Opaque

20.1 x 18.1 mm

$ 32.48

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42.75ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

42.75ct Multicolor Tiger's Eye Matrix, Oval, Opaque

39.2 x 21.2 mm

$ 29.76

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11.44ctw Multicolor Labradorite Gemstones, Round, Translucent

11.44ctw Multicolor Labradorite, Round, Translucent

11 mm (calibrated)

$ 33.49

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3.31ct Multicolor Fire Agate Gemstones, Fancy, Opaque

3.31ct Multicolor Fire Agate, Fancy, Opaque

10.3 x 9.5 mm

$ 31.28

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0.90ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

0.90ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

6.7 x 4.3 mm

$ 3.56

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33.19ct Medium Grey Hematite Gemstones, Round, Opaque

33.19ct Medium Grey Hematite, Round, Opaque

22.4 mm

$ 43.81

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18.43ct Medium Green Maw-Sit-Sit Gemstones, Oval, Opaque

18.43ct Medium Green Maw-Sit-Sit, Oval, Opaque

16 x 12 mm (calibrated)

$ 72.98

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3.50ct Medium Green Agate Gemstones, Oval, Translucent

3.50ct Medium Green Agate, Oval, Translucent

10.6 x 8.4 mm

$ 4.57

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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 feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

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
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 selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

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