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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
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Lots
Faceted
Cabochons
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33.45ctw Multicolor Fossil Coral, Cushion, Opaque
Fossil Coral Product Video (550543)

33.45ctw Multicolor Fossil Coral, Cushion, Opaque

20.1 x 13.1 mm

$ 41.77

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28.07ctw Multicolor Jasper, Cushion, Opaque

28.07ctw Multicolor Jasper, Cushion, Opaque

21.6 x 13.5 mm

$ 16.49

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55.41ctw Multicolor Labradorite, Round, Translucent
Labradorite Product Video (608855)

55.41ctw Multicolor Labradorite, Round, Translucent

25.3 mm

$ 72.24

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2.59ctw Brown Tiger'S Eye, Oval, Opaque

2.59ctw Brown Tiger'S Eye, Oval, Opaque

8 x 6 mm (calibrated)

$ 2.58

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34.12ct Black Obsidian, Cushion, Opaque

34.12ct Black Obsidian, Cushion, Opaque

27 x 20 mm (calibrated)

$ 37.38

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9.15ct Multicolor Coral, Oval, Translucent

9.15ct Multicolor Coral, Oval, Translucent

16.5 x 14.3 mm

$ 20.05

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17.40ct Gray Hematite, Emerald Cut, Opaque

17.40ct Gray Hematite, Emerald Cut, Opaque

18.5 x 14.4 mm

$ 14.62

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2.99ct Orange Spessartite Garnet, Oval, Transparent

2.99ct Orange Spessartite Garnet, Oval, Transparent

8 x 7.3 mm

$ 74.45

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0.43ct Multicolor Labradorite, Pear Shape, Translucent

0.43ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 0.95

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0.97ct Green Tourmaline, Round, Transparent

0.97ct Green Tourmaline, Round, Transparent

6 mm (calibrated)

$ 16.08

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5.56ct Purple Star Ruby, Oval, Opaque

5.56ct Purple Star Ruby, Oval, Opaque

9.4 x 7.9 mm

$ 88.60

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0.40ct Green Emerald, Oval, Transparent

0.40ct Green Emerald, Oval, Transparent

6 x 4 mm (calibrated)

$ 83.00

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8.48ct Multicolor Agate, Fancy, Translucent

8.48ct Multicolor Agate, Fancy, Translucent

16 x 7.5 mm

$ 14.85

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5.31ct Multicolor Coral, Pear Shape, Translucent

5.31ct Multicolor Coral, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 17.45

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0.50ct Multicolor Labradorite, Pear Shape, Translucent

0.50ct Multicolor Labradorite, Pear Shape, Translucent

6.3 x 4.1 mm

$ 1.10

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3.59ct Yellow Rutile Quartz, Oval, Transparent

3.59ct Yellow Rutile Quartz, Oval, Transparent

12 x 8 mm (calibrated)

$ 9.84

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28.97ct Multicolor Jasper, Pear Shape, Opaque

28.97ct Multicolor Jasper, Pear Shape, Opaque

26.5 x 24.3 mm

$ 17.77

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46.21ct Multicolor Jasper, Oval, Opaque

46.21ct Multicolor Jasper, Oval, Opaque

27.9 x 23.8 mm

$ 23.80

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3.28ct Green Agate, Oval, Translucent

3.28ct Green Agate, Oval, Translucent

10.5 x 8 mm

$ 3.57

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0.72ct Multicolor Opal, Oval, Opaque

0.72ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 21.51

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35.60ct Gray Hematite, Pear Shape, Opaque

35.60ct Gray Hematite, Pear Shape, Opaque

23.8 x 17.5 mm

$ 34.71

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31.35ctw Multicolor Fossil Coral, Cushion, Opaque

31.35ctw Multicolor Fossil Coral, Cushion, Opaque

19.5 x 13.7 mm

$ 55.98

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5.27ct Red Star Ruby, Oval, Opaque

5.27ct Red Star Ruby, Oval, Opaque

9 x 9 mm (calibrated)

$ 83.98

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1.99ctw Pink Strawberry Quartz, Oval, Translucent

1.99ctw Pink Strawberry Quartz, Oval, Translucent

7.7 x 5.9 mm

$ 25.16

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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 -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
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