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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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29.73ctw Multicolor Fossil Coral Gemstones, Trillion, Opaque

29.73ctw Multicolor Fossil Coral, Trillion, Opaque

22 x 14.2 mm

$ 39.24

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68.10ct Multicolor Green Amazonite Gemstones, Pear Shape, Opaque

68.10ct Multicolor Green Amazonite, Pear Shape, Opaque

35.3 x 27.3 mm

$ 65.38

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0.60ct Light Rose Pink Tourmaline Gemstones, Round, Transparent

0.60ct Light Rose Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.80

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4.50ct Pale Moss Green Jade Gemstones, Oval, Opaque

4.50ct Pale Moss Green Jade, Oval, Opaque

11.9 x 9.5 mm

$ 10.80

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1.14ct Medium Violet Amethyst Gemstones, Oval, Transparent

1.14ct Medium Violet Amethyst, Oval, Transparent

10.1 x 5 mm

$ 9.58

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15.66ct Multicolor Jasper Gemstones, Oval, Opaque

15.66ct Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 15.52

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3.61ct Multicolor Pietersite Gemstones, Round, Opaque

3.61ct Multicolor Pietersite, Round, Opaque

10 mm (calibrated)

$ 10.52

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29.00ct Light Blue Chalcedony Gemstones, Cushion, Opaque

29.00ct Light Blue Chalcedony, Cushion, Opaque

26.5 x 21.1 mm

$ 72.50

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11.91ct Multicolor Ruby-Zoisite Gemstones, Marquise, Opaque
Ruby-Zoisite Product Video (291479)

11.91ct Multicolor Ruby-Zoisite, Marquise, Opaque

23.8 x 10 mm

$ 43.24

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2.50ct Medium Light-Purple Star Ruby Gemstones, Oval, Opaque

2.50ct Medium Light-Purple Star Ruby, Oval, Opaque

8.9 x 7.7 mm

$ 139.10

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4.46ctw Warm Brown Tiger's Eye Gemstones, Oval, Opaque

4.46ctw Warm Brown Tiger's Eye, Oval, Opaque

9 x 7 mm (calibrated)

$ 4.46

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18.47ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (718591)

18.47ct Multicolor Ammolite, Fancy, Opaque

23.7 x 13.9 mm

$ 443.28

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3.11ct Multicolor Boulder Opal Gemstones, Round, Opaque

3.11ct Multicolor Boulder Opal, Round, Opaque

9 mm (calibrated)

$ 15.55

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22.63ctw Golden Brown Tiger's Eye Gemstones, Pear Shape, Opaque

22.63ctw Golden Brown Tiger's Eye, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 35.86

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5.27ct Light Sea Green Amazonite Gemstones, Pear Shape, Opaque

5.27ct Light Sea Green Amazonite, Pear Shape, Opaque

20.3 x 8.4 mm

$ 6.46

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20.50ct Multicolor Obsidian Gemstones, Round, Opaque

20.50ct Multicolor Obsidian, Round, Opaque

21.7 mm

$ 20.84

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12.15ct Black with Blue Sparkle Nuummite Gemstones, Oval, Opaque

12.15ct Black with Blue Sparkle Nuummite, Oval, Opaque

17.6 x 13.8 mm

$ 64.58

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6.35ct Light Green Fluorite Gemstones, Oval, Transparent

6.35ct Light Green Fluorite, Oval, Transparent

12 x 10 mm (calibrated)

$ 30.48

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47.75ct Multicolor Moss Agate Gemstones, Oval, Translucent

47.75ct Multicolor Moss Agate, Oval, Translucent

43.6 x 29.2 mm

$ 57.30

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4.17ct Blue Green Larimar Gemstones, Pear Shape, Opaque

4.17ct Blue Green Larimar, Pear Shape, Opaque

13 x 9 mm (calibrated)

$ 55.01

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0.76ct Deep Magenta Tourmaline Gemstones, Oval, Transparent

0.76ct Deep Magenta Tourmaline, Oval, Transparent

6.5 x 4.8 mm

$ 15.18

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1.83ct Dark Pink Tourmaline Gemstones, Round, Transparent

1.83ct Dark Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 36.54

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2.40ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.40ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 5.76

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2.27ct Warm White Moonstone Gemstones, Round, Transparent

2.27ct Warm White Moonstone, Round, Transparent

7.5 mm (calibrated)

$ 8.63

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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

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

Excellent options

Posted By CJ in February, 2026
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Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

Posted By The homie edgar in December, 2025
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Overall Rating -> 10 star ratings

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

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Overall Rating -> 10 star ratings

I would recommend gem select yo everyone Fast service and no problems

Posted By Steve in March, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
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