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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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9.45ct Multicolor Cinnabar Gemstones, Oval, Opaque

9.45ct Multicolor Cinnabar, Oval, Opaque

20 x 15 mm (calibrated)

$ 13.32

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24.15ct Dark Brown Jasper Gemstones, Pear Shape, Opaque

24.15ct Dark Brown Jasper, Pear Shape, Opaque

30.2 x 20.2 mm

$ 40.57

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5.98ct Medium Green Quartz Cat's Eye Gemstones, Oval, Opaque

5.98ct Medium Green Quartz Cat's Eye, Oval, Opaque

11.9 x 8.9 mm

$ 23.68

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47.42ct Bubblegum Pink Rose Quartz Gemstones, Oval, Transparent/Translucent

47.42ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

25.1 x 21.3 mm

$ 81.38

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15.10ct Multicolor Agate Gemstones, Fancy, Opaque

15.10ct Multicolor Agate, Fancy, Opaque

15 x 10 mm (calibrated)

$ 31.86

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22.66ct Multicolor Ammolite Gemstones, Fancy, Opaque

22.66ct Multicolor Ammolite, Fancy, Opaque

36.7 x 13.5 mm

$ 239.29

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1.32ct Medium Green Sphene Gemstones, Oval, Transparent

1.32ct Medium Green Sphene, Oval, Transparent

6.8 x 5.9 mm

$ 7.92

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18.71ct Light Cherry Pink Rose Quartz Gemstones, Oval, Transparent/Translucent

18.71ct Light Cherry Pink Rose Quartz, Oval, Transparent/Translucent

20.9 x 13.9 mm

$ 33.35

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2.81ct Earthy Pink Strawberry Quartz Gemstones, Oval, Transparent

2.81ct Earthy Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.97

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7.38ctw Medium Violet Amethyst Gemstones, Oval, Transparent

7.38ctw Medium Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 48.71

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9.73ct Medium Green Jadeite Gemstones, Oval, Translucent
Jadeite Product Video (420006)

9.73ct Medium Green Jadeite, Oval, Translucent

16 x 12 mm (calibrated)

$ 38.53

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1.30ct Multicolor Opal Gemstones, Fancy, Translucent

1.30ct Multicolor Opal, Fancy, Translucent

11.4 x 7.3 mm

$ 43.68

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7.85ct Medium Violet Amethyst Gemstones, Oval, Transparent

7.85ct Medium Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 51.82

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3.64ctw Multicolor Labradorite Gemstones, Round, Translucent

3.64ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 7.69

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3.66ct Green Malachite Gemstones, Square, Opaque

3.66ct Green Malachite, Square, Opaque

9 x 9 mm (calibrated)

$ 5.32

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1.84ctw Black Onyx Gemstones, Round, Opaque

1.84ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.42

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11.06ct Warm Green Cat's Eye Opal Gemstones, Oval, Opaque

11.06ct Warm Green Cat's Eye Opal, Oval, Opaque

16.9 x 10.6 mm

$ 22.12

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9.01ct Golden Brown Tiger's Eye Gemstones, Cushion, Opaque

9.01ct Golden Brown Tiger's Eye, Cushion, Opaque

14 x 12 mm (calibrated)

$ 10.81

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11.50ct White with Black Dendritic Agate Gemstones, Pear Shape, Opaque

11.50ct White with Black Dendritic Agate, Pear Shape, Opaque

20 x 15 mm (calibrated)

$ 11.04

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2.90ct Coral Pink Morganite Gemstones, Round, Transparent

2.90ct Coral Pink Morganite, Round, Transparent

9 mm (calibrated)

$ 38.28

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16.99ct Yellowish Green Cat's Eye Opal Gemstones, Oval, Opaque

16.99ct Yellowish Green Cat's Eye Opal, Oval, Opaque

21.8 x 14.5 mm

$ 50.98

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20.02ct Black with Gold Sheen Obsidian Gemstones, Pear Shape, Opaque

20.02ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

26.4 x 18.7 mm

$ 18.02

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71.86ct Medium Light-Brown Tiger's Eye Matrix Gemstones, Fancy, Opaque

71.86ct Medium Light-Brown Tiger's Eye Matrix, Fancy, Opaque

30.7 x 29.9 mm

$ 49.15

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8.24ct Multicolor Fire Agate Gemstones, Fancy, Opaque

8.24ct Multicolor Fire Agate, Fancy, Opaque

13.4 x 10.9 mm

$ 84.08

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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

excellent deals-excellent service-fair prices

Posted By JD in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
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