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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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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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45.90ct Light Pink Rose Quartz Gemstones, Oval, Transparent

45.90ct Light Pink Rose Quartz, Oval, Transparent

24 x 21.2 mm

$ 66.10

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10.95ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (523401)

10.95ct Multicolor Ammolite, Fancy, Opaque

28.3 x 8.8 mm

$ 289.08

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1.45ct Light Tortilla Brown Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.45ct Light Tortilla Brown Sillimanite Cat's Eye, Oval, Transparent

6.6 x 6.4 mm

$ 5.22

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2.66ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.66ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.38

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29.77ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

29.77ctw Multicolor Fossil Coral, Cushion, Opaque

20.8 x 13.7 mm

$ 39.30

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5.19ct Brownish Orange Star Moonstone Gemstones, Oval, Translucent
Star Moonstone Product Video (418098)

5.19ct Brownish Orange Star Moonstone, Oval, Translucent

12 x 9.5 mm

$ 27.41

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2.31ctw Black Onyx Gemstones, Round, Opaque

2.31ctw Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 5.54

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2.40ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

2.40ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 6.40

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11.34ct Gray Jadeite Gemstones, Oval, Translucent

11.34ct Gray Jadeite, Oval, Translucent

17.3 x 12 mm

$ 44.90

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14.16ct Very Light Golden-Brown Rutile Quartz Gemstones, Oval, Transparent
Rutile Quartz Product Video (402350)

14.16ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

20.2 x 14.2 mm

$ 60.00

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6.19ct Deep Crimson Star Ruby Gemstones, Oval, Opaque

6.19ct Deep Crimson Star Ruby, Oval, Opaque

9.2 x 8.6 mm

$ 118.85

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16.78ct Multicolor Jasper Gemstones, Fancy, Opaque

16.78ct Multicolor Jasper, Fancy, Opaque

24.5 x 16.7 mm

$ 33.23

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6.66ct Very Light Brown Rutile Quartz Gemstones, Round, Transparent

6.66ct Very Light Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 21.98

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7.20ct Multicolor Fire Agate Gemstones, Fancy, Opaque

7.20ct Multicolor Fire Agate, Fancy, Opaque

15 x 10 mm (calibrated)

$ 73.66

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13.71ct Black with Blue Sparkle Nuummite Gemstones, Oval, Opaque

13.71ct Black with Blue Sparkle Nuummite, Oval, Opaque

17.5 x 13.8 mm

$ 71.84

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17.00ct Medium Dark Green Bloodstone Gemstones, Oval, Opaque

17.00ct Medium Dark Green Bloodstone, Oval, Opaque

20.6 x 16.9 mm

$ 30.60

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79.32ctw Silver Gray Hematite Gemstones, Round, Opaque

79.32ctw Silver Gray Hematite, Round, Opaque

21.7 mm

$ 93.18

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9.00ct Brown Tiger's Eye Gemstones, Oval, Opaque

9.00ct Brown Tiger's Eye, Oval, Opaque

18 x 13 mm (calibrated)

$ 6.37

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19.27ct Multicolor Jasper Gemstones, Oval, Opaque

19.27ct Multicolor Jasper, Oval, Opaque

25 x 18 mm (calibrated)

$ 38.15

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12.06ct Multicolor Agate Gemstones, Oval, Opaque

12.06ct Multicolor Agate, Oval, Opaque

16 x 12.9 mm

$ 14.47

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20.85ct Multicolor Jasper Gemstones, Oval, Opaque

20.85ct Multicolor Jasper, Oval, Opaque

28 x 17.8 mm

$ 25.60

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6.23ct Lemon Yellow Quartz Gemstones, Oval, Transparent

6.23ct Lemon Yellow Quartz, Oval, Transparent

12.7 x 9.7 mm

$ 7.48

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27.10ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

27.10ctw Multicolor Fossil Coral, Cushion, Opaque

16 x 16 mm (calibrated)

$ 35.77

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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

Good selection, using for custom jewlery for my wife.

Posted By Smitty in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
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