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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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10.21ctw Medium Violet Amethyst Gemstones, Round, Transparent

10.21ctw Medium Violet Amethyst, Round, Transparent

11 mm (calibrated)

$ 67.39

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1.33ct Medium Violet Amethyst Gemstones, Round, Transparent

1.33ct Medium Violet Amethyst, Round, Transparent

7 mm (calibrated)

$ 11.17

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29.73ct Pine Green Amazonite Gemstones, Pear Shape, Opaque

29.73ct Pine Green Amazonite, Pear Shape, Opaque

39.3 x 31.6 mm

$ 28.54

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3.31ctw Multicolor Pietersite Gemstones, Oval, Opaque

3.31ctw Multicolor Pietersite, Oval, Opaque

10.3 x 6.3 mm

$ 9.41

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2.61ct Light Green Prehnite Gemstones, Oval, Transparent

2.61ct Light Green Prehnite, Oval, Transparent

8.1 x 6.5 mm

$ 9.65

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23.73ct Medium Grey Hematite Gemstones, Square, Opaque

23.73ct Medium Grey Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 27.88

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66.71ctw Black Gray Hematite Gemstones, Oval, Opaque

66.71ctw Black Gray Hematite, Oval, Opaque

22.1 x 17.6 mm

$ 78.37

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1.39ct Warm Earthy Green Sphene Gemstones, Oval, Transparent

1.39ct Warm Earthy Green Sphene, Oval, Transparent

6.3 x 5.9 mm

$ 8.34

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10.74ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

10.74ct Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 28.61

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7.42ct Medium Green Amazonite Gemstones, Marquise, Opaque

7.42ct Medium Green Amazonite, Marquise, Opaque

19.1 x 10 mm

$ 19.86

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23.27ct Multicolor Jasper Gemstones, Oval, Opaque

23.27ct Multicolor Jasper, Oval, Opaque

35.4 x 13.1 mm

$ 30.72

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4.29ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.29ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 24.35

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2.16ct Pale Moss Green Chrysoprase Gemstones, Oval, Translucent

2.16ct Pale Moss Green Chrysoprase, Oval, Translucent

9.8 x 7.4 mm

$ 21.60

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9.01ct Medium Green Amazonite Gemstones, Marquise, Opaque
Amazonite Product Video (491282)

9.01ct Medium Green Amazonite, Marquise, Opaque

20.1 x 10.2 mm

$ 26.52

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3.30ct Medium Green Agate Gemstones, Oval, Translucent

3.30ct Medium Green Agate, Oval, Translucent

10.2 x 8.4 mm

$ 4.32

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26.26ct Silver Gray Hematite Gemstones, Pear Shape, Opaque

26.26ct Silver Gray Hematite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 31.90

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6.01ct Black Star Diopside Gemstones, Oval, Opaque

6.01ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 36.06

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14.78ct Dark Green Bloodstone Gemstones, Pear Shape, Opaque

14.78ct Dark Green Bloodstone, Pear Shape, Opaque

18.2 x 13.6 mm

$ 39.02

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8.13ct Clear White Quartz Cat's Eye Gemstones, Round, Transparent

8.13ct Clear White Quartz Cat's Eye, Round, Transparent

13 mm (calibrated)

$ 34.76

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20.61ct Multicolor Tiger's Eye Matrix Gemstones, Pear Shape, Opaque

20.61ct Multicolor Tiger's Eye Matrix, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 24.73

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7.68ct Light Pink Morganite Gemstones, Oval, Transparent

7.68ct Light Pink Morganite, Oval, Transparent

14.9 x 10.8 mm

$ 92.16

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15.11ct Black with Blue Sparkle Nuummite Gemstones, Oval, Opaque

15.11ct Black with Blue Sparkle Nuummite, Oval, Opaque

18 x 13 mm (calibrated)

$ 80.33

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25.10ct Reddish Brown Moonstone Gemstones, Oval, Opaque

25.10ct Reddish Brown Moonstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 66.26

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0.87ct Light Green Tourmaline Gemstones, Oval, Transparent

0.87ct Light Green Tourmaline, Oval, Transparent

6.5 x 5.1 mm

$ 17.38

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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

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 -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

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

Was a good experience.

Posted By Tim in July, 2025
Source: Bizrate
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