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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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1.26ct Turquoise Grandidierite, Oval, Translucent
Grandidierite Product Video (574243)

1.26ct Turquoise Grandidierite, Oval, Translucent

8 x 6.7 mm

$ 69.06

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5.72ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

5.72ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

14.6 x 10.6 mm

$ 45.30

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12.72ct Green Opal, Oval, Opaque

12.72ct Green Opal, Oval, Opaque

17.9 x 14.4 mm

$ 27.35

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4.43ctw Violet Amethyst, Oval, Transparent

4.43ctw Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 29.24

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11.43ct Black Onyx, Pear Shape, Opaque

11.43ct Black Onyx, Pear Shape, Opaque

19.1 x 14.5 mm

$ 13.72

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13.67ct Red Star Ruby, Oval, Opaque

13.67ct Red Star Ruby, Oval, Opaque

14 x 12 mm (calibrated)

$ 216.53

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8.14ct Multicolor Agate, Oval, Opaque

8.14ct Multicolor Agate, Oval, Opaque

12.9 x 11.8 mm

$ 16.61

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3.97ctw Orange Moonstone, Cushion, Transparent

3.97ctw Orange Moonstone, Cushion, Transparent

7 x 7 mm (calibrated)

$ 9.53

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0.88ct Red Tourmaline, Round, Transparent

0.88ct Red Tourmaline, Round, Transparent

5.5 mm (calibrated)

$ 17.57

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13.64ct White Rainbow Moonstone, Baguette, Transparent

13.64ct White Rainbow Moonstone, Baguette, Transparent

15 x 13.4 mm

$ 130.94

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0.77ct Green Emerald, Oval, Translucent

0.77ct Green Emerald, Oval, Translucent

6.2 x 5.2 mm

$ 73.92

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7.41ct Multicolor Agate, Oval, Opaque

7.41ct Multicolor Agate, Oval, Opaque

11.5 x 11 mm

$ 7.41

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4.97ct Multicolor Opal, Oval, Translucent

4.97ct Multicolor Opal, Oval, Translucent

13 x 11 mm (calibrated)

$ 149.10

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3.11ct Multicolor Black Opal, Cushion, Opaque

3.11ct Multicolor Black Opal, Cushion, Opaque

12 x 8 mm (calibrated)

$ 109.16

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4.96ct Yellow Citrine, Cushion, Transparent

4.96ct Yellow Citrine, Cushion, Transparent

12 x 10 mm (calibrated)

$ 45.83

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32.00ct Brown Jasper, Fancy, Opaque
Jasper Product Video (515611)

32.00ct Brown Jasper, Fancy, Opaque

30.3 x 25.4 mm

$ 59.14

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12.30ctw Violet Amethyst, Oval, Transparent

12.30ctw Violet Amethyst, Oval, Transparent

13.6 x 9.7 mm

$ 81.18

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3.82ct Multicolor Labradorite, Marquise, Translucent

3.82ct Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 10.18

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12.14ct Yellow Quartz, Oval, Transparent

12.14ct Yellow Quartz, Oval, Transparent

15.2 x 12.5 mm

$ 14.57

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1.74ctw Yellow Citrine, Oval, Transparent

1.74ctw Yellow Citrine, Oval, Transparent

10.2 x 4.2 mm

$ 14.62

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6.64ct Brown Star Moonstone, Oval, Translucent
Star Moonstone Product Video (420840)

6.64ct Brown Star Moonstone, Oval, Translucent

11.6 x 9.2 mm

$ 26.29

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16.21ct Multicolor Jasper, Oval, Opaque

16.21ct Multicolor Jasper, Oval, Opaque

25 x 18 mm (calibrated)

$ 32.10

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1.06ctw Green Peridot, Oval, Transparent

1.06ctw Green Peridot, Oval, Transparent

6.1 x 4.2 mm

$ 11.20

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6.17ct Brown Tiger'S Eye, Baguette, Opaque

6.17ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 7.40

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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

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 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

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
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