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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

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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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31.27ct Multicolor Labradorite Gemstones, Round, Translucent

31.27ct Multicolor Labradorite, Round, Translucent

25.5 mm

$ 44.65

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0.86ctw Multicolor Opal Gemstones, Oval, Opaque

0.86ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 34.06

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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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2.78ct Multicolor Black Opal Gemstones, Oval, Translucent

2.78ct Multicolor Black Opal, Oval, Translucent

11.6 x 9.2 mm

$ 111.20

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3.17ctw Black Onyx Gemstones, Round, Opaque

3.17ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 7.61

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2.66ct Light Blue Tanzanite Gemstones, Oval, Transparent

2.66ct Light Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 27.74

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7.24ct Forest Green Agate Gemstones, Oval, Translucent

7.24ct Forest Green Agate, Oval, Translucent

13.4 x 12 mm

$ 7.64

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34.13ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

34.13ctw Multicolor Fossil Coral, Oval, Opaque

23.2 x 14.4 mm

$ 81.08

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22.68ct Intense Navy Blue Lapis Lazuli Gemstones, Cushion, Opaque

22.68ct Intense Navy Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 51.19

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7.19ct Multicolor Black Opal Gemstones, Oval, Opaque

7.19ct Multicolor Black Opal, Oval, Opaque

18 x 13 mm (calibrated)

$ 359.50

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6.35ct Black Star Diopside Gemstones, Oval, Opaque

6.35ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 38.10

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19.05ct Multicolor Opal Gemstones, Oval, Opaque

19.05ct Multicolor Opal, Oval, Opaque

23.6 x 15.6 mm

$ 68.58

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3.61ct Multicolor Pietersite Gemstones, Marquise, Opaque

3.61ct Multicolor Pietersite, Marquise, Opaque

17.9 x 7.2 mm

$ 10.52

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2.38ctw Multicolor Black Opal Gemstones, Oval, Translucent

2.38ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 94.25

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43.77ct Light Teal Aquamarine Gemstones, Oval, Transparent
Aquamarine Product Video (657421)

43.77ct Light Teal Aquamarine, Oval, Transparent

25.2 x 20.6 mm

$ 262.62

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24.85ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

24.85ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

31.8 x 14.3 mm

$ 208.74

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1.86ct Olive Green Sphene Gemstones, Oval, Transparent

1.86ct Olive Green Sphene, Oval, Transparent

7.5 x 6.5 mm

$ 12.28

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1.20ct Yellowish Green Tourmaline Gemstones, Oval, Transparent

1.20ct Yellowish Green Tourmaline, Oval, Transparent

7 x 5.6 mm

$ 23.96

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1.80ct Peach Orange Moonstone Gemstones, Cushion, Translucent

1.80ct Peach Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 4.32

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35.32ct Multicolor Jasper Gemstones, Fancy, Opaque

35.32ct Multicolor Jasper, Fancy, Opaque

27 x 20 mm (calibrated)

$ 46.62

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2.27ct Dark Magenta-Pink Rubellite Tourmaline Gemstones, Pear Shape, Transparent

2.27ct Dark Magenta-Pink Rubellite Tourmaline, Pear Shape, Transparent

11.2 x 7.2 mm

$ 89.89

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15.21ct Navy Blue Lapis Lazuli Gemstones, Oval, Opaque

15.21ct Navy Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 31.39

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13.91ct Multicolor Ammolite Gemstones, Fancy, Opaque

13.91ct Multicolor Ammolite, Fancy, Opaque

20.8 x 15.1 mm

$ 166.92

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22.57ct Dark Gray Hematite Gemstones, Heart, Opaque

22.57ct Dark Gray Hematite, Heart, Opaque

20.3 x 19.1 mm

$ 59.58

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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

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

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 -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate
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