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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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5.01ct Light Pink Morganite Gemstones, Oval, Translucent

5.01ct Light Pink Morganite, Oval, Translucent

14 x 10 mm (calibrated)

$ 66.13

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2.05ct Medium Orange Spessartite Garnet Gemstones, Oval, Transparent

2.05ct Medium Orange Spessartite Garnet, Oval, Transparent

7.4 x 6.3 mm

$ 61.50

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2.64ctw Hot Pink Tone Tourmaline Gemstones, Round, Transparent

2.64ctw Hot Pink Tone Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 52.72

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5.04ctw Deep Crimson Red Almandine Garnet Gemstones, Round, Transparent

5.04ctw Deep Crimson Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 33.26

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10.17ct Multicolor Agate Gemstones, Oval, Opaque

10.17ct Multicolor Agate, Oval, Opaque

14 x 12 mm (calibrated)

$ 20.75

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0.54ct Orange Pink Tourmaline Gemstones, Round, Transparent

0.54ct Orange Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 25.92

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3.32ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

3.32ct Purplish Blue Chalcedony, Oval, Transparent

11 x 9 mm (calibrated)

$ 7.97

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9.74ct Multicolor Pietersite Gemstones, Round, Opaque

9.74ct Multicolor Pietersite, Round, Opaque

17 mm (calibrated)

$ 27.70

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2.83ct Warm Green Agate Gemstones, Oval, Translucent

2.83ct Warm Green Agate, Oval, Translucent

9.1 x 7.9 mm

$ 5.62

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12.12ct Black Onyx Gemstones, Oval, Opaque

12.12ct Black Onyx, Oval, Opaque

18 x 13 mm (calibrated)

$ 29.09

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1.04ct Light Green Emerald Gemstones, Oval, Translucent

1.04ct Light Green Emerald, Oval, Translucent

6.8 x 5.8 mm

$ 87.36

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15.99ct Light Yellow Quartz Gemstones, Pear Shape, Transparent

15.99ct Light Yellow Quartz, Pear Shape, Transparent

24.3 x 17.2 mm

$ 15.99

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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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1.56ct Medium Light-Orange Moonstone Gemstones, Cushion, Translucent

1.56ct Medium Light-Orange Moonstone, Cushion, Translucent

7 x 7 mm (calibrated)

$ 3.77

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0.90ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

0.90ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

6.7 x 4.3 mm

$ 3.56

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2.89ctw Black Onyx Gemstones, Round, Opaque

2.89ctw Black Onyx, Round, Opaque

7 mm (calibrated)

$ 6.94

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11.89ct Earth Green Opal Gemstones, Oval, Opaque

11.89ct Earth Green Opal, Oval, Opaque

17 x 14.1 mm

$ 30.67

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14.86ct Multicolor Coral Gemstones, Oval, Translucent

14.86ct Multicolor Coral, Oval, Translucent

22.3 x 16.7 mm

$ 39.23

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16.83ct Multicolor Labradorite Gemstones, Pear Shape, Transparent/Translucent

16.83ct Multicolor Labradorite, Pear Shape, Transparent/Translucent

20 x 15 mm (calibrated)

$ 44.83

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0.92ct Clear White Sillimanite Cat's Eye Gemstones, Oval, Transparent

0.92ct Clear White Sillimanite Cat's Eye, Oval, Transparent

7 x 4.8 mm

$ 3.46

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55.70ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

55.70ct Multicolor Tiger's Eye Matrix, Oval, Opaque

40.7 x 24.9 mm

$ 66.84

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15.40ct Multicolor Fire Agate Gemstones, Fancy, Translucent
Fire Agate Product Video (585379)

15.40ct Multicolor Fire Agate, Fancy, Translucent

16 x 16 mm (calibrated)

$ 145.55

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6.97ct Dark Grey Quartz Cat's Eye Gemstones, Oval, Opaque

6.97ct Dark Grey Quartz Cat's Eye, Oval, Opaque

12.7 x 9.8 mm

$ 27.60

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18.32ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (521589)

18.32ct Multicolor Ammolite, Fancy, Opaque

22.8 x 19.7 mm

$ 483.65

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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 never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

Posted By Trouble in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
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