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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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65.05ct Multicolor Jasper Gemstones, Oval, Opaque

65.05ct Multicolor Jasper, Oval, Opaque

37.8 x 30.4 mm

$ 54.64

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1.98ct Warm Forest Green Sphene Gemstones, Oval, Transparent

1.98ct Warm Forest Green Sphene, Oval, Transparent

7.8 x 6.8 mm

$ 13.07

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8.07ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent

8.07ct Multicolor Quartz With Marcasite, Oval, Transparent

14 x 12 mm (calibrated)

$ 63.91

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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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45.21ct Black with Gold Sheen Obsidian Gemstones, Pear Shape, Opaque

45.21ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

36.5 x 27 mm

$ 59.68

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20.87ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (494360)

20.87ct Multicolor Ammolite, Fancy, Opaque

26.8 x 16.3 mm

$ 413.23

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21.21ct Gold Star Sapphire Gemstones, Oval, Opaque

21.21ct Gold Star Sapphire, Oval, Opaque

15.3 x 13.4 mm

$ 251.98

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5.32ct Multicolor Labradorite Gemstones, Marquise, Translucent

5.32ct Multicolor Labradorite, Marquise, Translucent

16 x 8 mm (calibrated)

$ 14.17

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6.53ct Pale Brown Moonstone Gemstones, Oval, Translucent

6.53ct Pale Brown Moonstone, Oval, Translucent

14 x 9 mm (calibrated)

$ 16.98

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53.69ctw Baby Blue Lazulite Gemstones, Fancy, Opaque

53.69ctw Baby Blue Lazulite, Fancy, Opaque

36.1 x 25.9 mm

$ 63.35

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4.32ct Black Star Diopside Gemstones, Oval, Opaque

4.32ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 25.92

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16.16ct Multicolor Ammolite Gemstones, Fancy, Opaque

16.16ct Multicolor Ammolite, Fancy, Opaque

21.8 x 13.8 mm

$ 387.84

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18.09ct Multicolor Jasper Gemstones, Square, Opaque

18.09ct Multicolor Jasper, Square, Opaque

18.6 x 16.6 mm

$ 13.61

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3.67ctw Multicolor Labradorite Gemstones, Round, Translucent

3.67ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 10.74

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12.23ctw Medium Green Seraphinite Gemstones, Pear Shape, Opaque

12.23ctw Medium Green Seraphinite, Pear Shape, Opaque

14 x 10 mm (calibrated)

$ 22.01

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50.58ct Medium Dark-Brown Tiger's Eye Matrix Gemstones, Oval, Opaque

50.58ct Medium Dark-Brown Tiger's Eye Matrix, Oval, Opaque

37 x 21.6 mm

$ 60.70

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4.12ct Cantaloupe Orange Moonstone Gemstones, Oval, Translucent

4.12ct Cantaloupe Orange Moonstone, Oval, Translucent

11 x 9 mm (calibrated)

$ 9.94

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1.90ct Light Peach Orange Sunstone Gemstones, Round, Translucent

1.90ct Light Peach Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 11.41

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3.70ct Multicolor Green Malachite Gemstones, Oval, Opaque

3.70ct Multicolor Green Malachite, Oval, Opaque

10.1 x 7.3 mm

$ 3.42

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46.76ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque
Fossil Coral Product Video (510928)

46.76ctw Multicolor Fossil Coral, Cushion, Opaque

21.1 x 15.2 mm

$ 100.61

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14.82ct Multicolor Cinnabar Gemstones, Cushion, Opaque

14.82ct Multicolor Cinnabar, Cushion, Opaque

21.1 x 15.7 mm

$ 20.90

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3.41ct Multicolor Black Opal Gemstones, Oval, Opaque

3.41ct Multicolor Black Opal, Oval, Opaque

15.1 x 10.7 mm

$ 119.69

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5.47ctw Very Light Green Prehnite Gemstones, Oval, Transparent

5.47ctw Very Light Green Prehnite, Oval, Transparent

10 x 7 mm (calibrated)

$ 20.22

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2.94ctw Black Onyx Gemstones, Round, Opaque

2.94ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.06

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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

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

I have shopped at Gemselect for nearly 20 years. I especially like that you see pictures of the exact gem you are purchasing. You are a trusted source.

Posted By DNaber in October, 2025
Source: Bizrate

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

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

Posted By Barb in October, 2025
Source: Bizrate
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