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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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2.70ctw Warm Brown Tiger's Eye Gemstones, Oval, Opaque

2.70ctw Warm Brown Tiger's Eye, Oval, Opaque

8 x 6 mm (calibrated)

$ 3.24

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32.65ct Multicolor Obsidian Gemstones, Oval, Opaque

32.65ct Multicolor Obsidian, Oval, Opaque

36.5 x 24.9 mm

$ 33.18

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9.82ct Medium Green Emerald Gemstones, Pear Shape, Transparent
Emerald Product Video (748690)

9.82ct Medium Green Emerald, Pear Shape, Transparent

19.6 x 10.1 mm

$ 4,419.00

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8.00ct Multicolor Pietersite Gemstones, Cushion, Opaque

8.00ct Multicolor Pietersite, Cushion, Opaque

14 x 12.8 mm

$ 23.62

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23.76ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

23.76ctw Multicolor Fossil Coral, Cushion, Opaque

18.1 x 12.1 mm

$ 35.76

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8.89ct Dark Green Actinolite Cat's Eye Gemstones, Oval, Translucent

8.89ct Dark Green Actinolite Cat's Eye, Oval, Translucent

14.1 x 13.3 mm

$ 74.68

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18.50ct Mossy Green Amazonite Gemstones, Oval, Opaque

18.50ct Mossy Green Amazonite, Oval, Opaque

23.4 x 15.8 mm

$ 22.64

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29.35ctw Multicolor Jasper Gemstones, Pear Shape, Opaque

29.35ctw Multicolor Jasper, Pear Shape, Opaque

34.8 x 13.7 mm

$ 56.18

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1.35ctw Multicolor Opal Gemstones, Oval, Opaque

1.35ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 48.60

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43.27ct White with Black Dendritic Agate Gemstones, Cushion, Opaque

43.27ct White with Black Dendritic Agate, Cushion, Opaque

28.9 x 26.6 mm

$ 36.35

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0.83ct Lime Green Sphene Gemstones, Oval, Transparent

0.83ct Lime Green Sphene, Oval, Transparent

6.4 x 5.9 mm

$ 4.98

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30.18ct Multicolor Jasper Gemstones, Oval, Opaque

30.18ct Multicolor Jasper, Oval, Opaque

32 x 23.2 mm

$ 24.70

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3.51ct White Topaz Gemstones, Oval, Transparent

3.51ct White Topaz, Oval, Transparent

10 x 8 mm (calibrated)

$ 23.17

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28.91ct Silver Gray Hematite Gemstones, Pear Shape, Opaque

28.91ct Silver Gray Hematite, Pear Shape, Opaque

24 x 15.6 mm

$ 33.96

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35.90ct Multicolor Feather Pyrite Gemstones, Round, Opaque

35.90ct Multicolor Feather Pyrite, Round, Opaque

27.7 mm

$ 33.75

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9.84ctw Earthy Yellow Rutile Quartz Gemstones, Round, Transparent

9.84ctw Earthy Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 32.34

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33.52ct Pine Green Maw-Sit-Sit Gemstones, Oval, Opaque
Maw-Sit-Sit Product Video (476871)

33.52ct Pine Green Maw-Sit-Sit, Oval, Opaque

21.4 x 14 mm

$ 132.74

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11.84ct Medium Green Malachite Gemstones, Baguette, Opaque

11.84ct Medium Green Malachite, Baguette, Opaque

12.6 x 10.7 mm

$ 18.76

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3.54ct Multicolor Opal Triplet Gemstones, Oval, Opaque

3.54ct Multicolor Opal Triplet, Oval, Opaque

14 x 10 mm (calibrated)

$ 106.20

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17.11ct Bluish White Rainbow Moonstone Gemstones, Oval, Transparent

17.11ct Bluish White Rainbow Moonstone, Oval, Transparent

20.5 x 13.8 mm

$ 307.98

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1.76ctw Medium Violet Pink Amethyst Gemstones, Heart, Transparent

1.76ctw Medium Violet Pink Amethyst, Heart, Transparent

6.3 x 6.1 mm

$ 16.26

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65.31ctw Multicolor Labradorite Gemstones, Round, Translucent
Labradorite Product Video (712055)

65.31ctw Multicolor Labradorite, Round, Translucent

25.4 mm

$ 173.99

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12.55ct Golden Brown Tiger's Eye Gemstones, Baguette, Opaque

12.55ct Golden Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 19.58

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18.58ct Multicolor Pietersite Gemstones, Oval, Opaque
Pietersite Product Video (371732)

18.58ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 98.10

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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

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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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

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
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Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 10 star ratings

First time so this is an experiment! Shopping is so fun on this site, though!

Posted By Gem Delight in March, 2025
Source: Bizrate
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