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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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0.93ctw Multicolor Opal Gemstones, Oval, Opaque

0.93ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 36.83

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11.97ct Golden Brown Tiger's Eye Gemstones, Baguette, Opaque

11.97ct Golden Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 14.36

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54.42ct Dark Violet Charoite Gemstones, Cushion, Opaque
Charoite Product Video (567266)

54.42ct Dark Violet Charoite, Cushion, Opaque

42.6 x 25.4 mm

$ 122.84

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2.23ct Amber Orange Spessartite Garnet Gemstones, Oval, Transparent

2.23ct Amber Orange Spessartite Garnet, Oval, Transparent

8.4 x 6.8 mm

$ 66.90

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33.54ct Dark Green Tsavorite Garnet Gemstones, Oval, Opaque
Tsavorite Garnet Product Video (521027)

33.54ct Dark Green Tsavorite Garnet, Oval, Opaque

31.9 x 15.4 mm

$ 885.46

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23.48ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

23.48ct Multicolor Tiger's Eye Matrix, Oval, Opaque

30.2 x 16.5 mm

$ 12.96

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6.78ct Black Star Diopside Gemstones, Oval, Opaque

6.78ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 40.68

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6.52ct Medium Green Agate Gemstones, Oval, Translucent

6.52ct Medium Green Agate, Oval, Translucent

11.6 x 11.1 mm

$ 6.89

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529.63ct Ladybug Red Star Rose Quartz Gemstones, Oval, Translucent
Star Rose Quartz Product Video (505891)

529.63ct Ladybug Red Star Rose Quartz, Oval, Translucent

50.1 x 43.7 mm

$ 1,048.66

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9.67ct Forest Green Bloodstone Gemstones, Marquise, Opaque

9.67ct Forest Green Bloodstone, Marquise, Opaque

19.1 x 10 mm

$ 25.52

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5.28ct Blue Green Fluorite Gemstones, Oval, Transparent

5.28ct Blue Green Fluorite, Oval, Transparent

11 x 9 mm (calibrated)

$ 26.17

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2.78ct Medium Blue Green Fluorite Gemstones, Oval, Transparent

2.78ct Medium Blue Green Fluorite, Oval, Transparent

9 x 7 mm (calibrated)

$ 11.12

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4.72ctw Intense Violet Blue Tanzanite Gemstones, Oval, Transparent

4.72ctw Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 41.54

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18.97ct Multicolor Ammolite Gemstones, Fancy, Opaque
Ammolite Product Video (520793)

18.97ct Multicolor Ammolite, Fancy, Opaque

27.3 x 15.4 mm

$ 500.81

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2.88ct Multicolor Labradorite Gemstones, Baguette, Translucent

2.88ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.76

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1.92ct Cantaloupe Orange Moonstone Gemstones, Round, Translucent

1.92ct Cantaloupe Orange Moonstone, Round, Translucent

7.5 mm (calibrated)

$ 4.61

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14.86ct Medium Grey Hematite Gemstones, Emerald Cut, Opaque

14.86ct Medium Grey Hematite, Emerald Cut, Opaque

16.9 x 13.1 mm

$ 18.05

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36.16ct Multicolor Obsidian Gemstones, Cushion, Opaque

36.16ct Multicolor Obsidian, Cushion, Opaque

31.5 x 22.1 mm

$ 36.74

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2.11ct Off White Moonstone Gemstones, Oval, Translucent

2.11ct Off White Moonstone, Oval, Translucent

9 x 7 mm (calibrated)

$ 22.28

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7.61ct Light Yellow Quartz Gemstones, Oval, Transparent

7.61ct Light Yellow Quartz, Oval, Transparent

13.7 x 10.5 mm

$ 10.78

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26.89ct Multicolor Jasper Gemstones, Oval, Opaque

26.89ct Multicolor Jasper, Oval, Opaque

31.9 x 23.5 mm

$ 53.24

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18.39ct Bluish Green Bloodstone Gemstones, Oval, Opaque

18.39ct Bluish Green Bloodstone, Oval, Opaque

20.9 x 15.2 mm

$ 33.11

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1.53ct Warm White Sillimanite Cat's Eye Gemstones, Round, Translucent

1.53ct Warm White Sillimanite Cat's Eye, Round, Translucent

6.5 mm (calibrated)

$ 6.06

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32.58ct Medium Yellow Star Sapphire Gemstones, Oval, Opaque

32.58ct Medium Yellow Star Sapphire, Oval, Opaque

19.7 x 16.7 mm

$ 351.86

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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 love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 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 -> 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 -> 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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate
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