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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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0.83Ct Light Green Emerald, Oval, Translucent

0.83Ct Light Green Emerald, Oval, Translucent

5 x 4.3 mm

$ 79.68

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5.38Ctw Swiss Blue Topaz, Oval, Transparent

5.38Ctw Swiss Blue Topaz, Oval, Transparent

7 x 5.4 mm

$ 49.72

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4.65Ct Multicolor Black Opal, Pear Shape, Translucent

4.65Ct Multicolor Black Opal, Pear Shape, Translucent

15 x 10 mm (calibrated)

$ 163.22

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8.64Ct Multicolor Fire Agate, Fancy, Opaque

8.64Ct Multicolor Fire Agate, Fancy, Opaque

21.6 x 8.9 mm

$ 81.66

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21.49Ct Deep Green Serpentine, Oval, Translucent

21.49Ct Deep Green Serpentine, Oval, Translucent

25 x 18 mm (calibrated)

$ 55.44

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42.17Ct Brown Moonstone, Oval, Opaque

42.17Ct Brown Moonstone, Oval, Opaque

25 x 18 mm (calibrated)

$ 83.51

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6.38Ct Multicolor Labradorite, Round, Translucent

6.38Ct Multicolor Labradorite, Round, Translucent

14 mm (calibrated)

$ 16.54

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14.58Ct Warm Brown Tiger's Eye, Oval, Opaque

14.58Ct Warm Brown Tiger's Eye, Oval, Opaque

20 x 15 mm (calibrated)

$ 17.50

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1.10Ct Green Yellow Sphene, Oval, Transparent

1.10Ct Green Yellow Sphene, Oval, Transparent

6.3 x 5.8 mm

$ 6.60

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3.48Ct Multicolor Opal Triplet, Fancy, Opaque

3.48Ct Multicolor Opal Triplet, Fancy, Opaque

17.1 x 8.3 mm

$ 104.40

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3.09Ct Earthy Yellow Cat's Eye Apatite, Oval, Translucent

3.09Ct Earthy Yellow Cat's Eye Apatite, Oval, Translucent

8.1 x 7.4 mm

$ 28.55

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3.68Ct Multicolor Labradorite, Round, Translucent

3.68Ct Multicolor Labradorite, Round, Translucent

9 mm (calibrated)

$ 5.30

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26.87Ct Multicolor Pietersite, Round, Opaque
Pietersite Product Video (650670)

26.87Ct Multicolor Pietersite, Round, Opaque

28.4 mm

$ 75.77

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21.10Ctw Multicolor Jasper, Trillion, Opaque

21.10Ctw Multicolor Jasper, Trillion, Opaque

19.8 x 17.2 mm

$ 14.94

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2.18Ct Multicolor Labradorite, Baguette, Transparent

2.18Ct Multicolor Labradorite, Baguette, Transparent

8 x 6 mm (calibrated)

$ 5.76

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3.47Ct White Cat's Eye Moonstone, Round, Transparent

3.47Ct White Cat's Eye Moonstone, Round, Transparent

8 mm (calibrated)

$ 18.32

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26.86Ct Bluish White Rainbow Moonstone, Oval, Translucent

26.86Ct Bluish White Rainbow Moonstone, Oval, Translucent

27.5 x 15.1 mm

$ 32.23

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1.08Ct Warm White Sillimanite Cat's Eye, Oval, Transparent

1.08Ct Warm White Sillimanite Cat's Eye, Oval, Transparent

6.2 x 5.1 mm

$ 3.89

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10.02Ct Goldenrod Yellow Cat's Eye Opal, Oval, Opaque

10.02Ct Goldenrod Yellow Cat's Eye Opal, Oval, Opaque

15.8 x 13.1 mm

$ 36.07

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3.62Ct Deep Red Star Ruby, Oval, Opaque

3.62Ct Deep Red Star Ruby, Oval, Opaque

9.3 x 8 mm

$ 201.42

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10.43Ct Multicolor Ammolite, Pear Shape, Opaque

10.43Ct Multicolor Ammolite, Pear Shape, Opaque

25.2 x 11.2 mm

$ 137.68

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5.04Ct Grayish Magenta Star Ruby, Oval, Opaque

5.04Ct Grayish Magenta Star Ruby, Oval, Opaque

9.4 x 8.5 mm

$ 96.77

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23.78Ct Medium Gray Hematite, Square, Opaque

23.78Ct Medium Gray Hematite, Square, Opaque

16 x 15.3 mm

$ 28.88

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40.32Ct Black Gray Hematite, Round, Opaque

40.32Ct Black Gray Hematite, Round, Opaque

21.8 mm

$ 44.71

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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

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

Posted By Bob D in December, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 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
→ View All GemSelect Reviews on Bizrate
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