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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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15.72ct Multicolor Opal Gemstones, Oval, Transparent
Opal Product Video (462134)

15.72ct Multicolor Opal, Oval, Transparent

19.5 x 17.1 mm

$ 835.42

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2.06ctw Black Onyx Gemstones, Round, Opaque

2.06ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 4.94

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53.11ct Medium Yellow Quartz Gemstones, Oval, Transparent

53.11ct Medium Yellow Quartz, Oval, Transparent

27.6 x 21.2 mm

$ 84.12

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0.61ct Light Hot Pink Tourmaline Gemstones, Round, Transparent

0.61ct Light Hot Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 29.28

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7.05ct Warm White Moonstone Gemstones, Oval, Translucent

7.05ct Warm White Moonstone, Oval, Translucent

11.9 x 11.3 mm

$ 18.34

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22.68ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

22.68ctw Multicolor Fossil Coral, Oval, Opaque

18.7 x 12.9 mm

$ 34.14

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4.69ct Deep Red Star Ruby Gemstones, Oval, Opaque

4.69ct Deep Red Star Ruby, Oval, Opaque

9 x 7 mm (calibrated)

$ 90.05

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5.65ct Warm Green Jadeite Gemstones, Oval, Translucent

5.65ct Warm Green Jadeite, Oval, Translucent

12.2 x 11.3 mm

$ 18.65

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27.34ct Warm Green Cat's Eye Opal Gemstones, Oval, Opaque

27.34ct Warm Green Cat's Eye Opal, Oval, Opaque

22.5 x 15.5 mm

$ 82.02

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8.13ct Multicolor Coral Gemstones, Oval, Translucent

8.13ct Multicolor Coral, Oval, Translucent

18 x 13 mm (calibrated)

$ 32.20

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1.38ct Light Orange Moonstone Gemstones, Trillion, Translucent

1.38ct Light Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 3.31

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7.00ct Cool Green Amazonite Gemstones, Marquise, Opaque

7.00ct Cool Green Amazonite, Marquise, Opaque

20 x 10.2 mm

$ 20.60

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0.60ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

0.60ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 1.60

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3.31ctw Deep Rose Pink Strawberry Quartz Gemstones, Oval, Translucent

3.31ctw Deep Rose Pink Strawberry Quartz, Oval, Translucent

8.2 x 6.3 mm

$ 19.92

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37.26ct Neutral Yellow Star Sapphire Gemstones, Oval, Opaque
Star Sapphire Product Video (523608)

37.26ct Neutral Yellow Star Sapphire, Oval, Opaque

19.6 x 16.9 mm

$ 442.64

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0.40ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

0.40ct Multicolor Labradorite, Pear Shape, Translucent

5.8 x 3.8 mm

$ 1.07

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4.04ctw Warm Green Prehnite Gemstones, Oval, Transparent

4.04ctw Warm Green Prehnite, Oval, Transparent

8.1 x 7.1 mm

$ 31.30

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18.63ct Dark Red Ruby Gemstones, Oval, Translucent
Ruby Product Video (609245)

18.63ct Dark Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 614.80

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2.01ct Light Blue Green Fluorite Gemstones, Pear Shape, Transparent

2.01ct Light Blue Green Fluorite, Pear Shape, Transparent

9.8 x 6.6 mm

$ 9.65

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57.73ctw Medium Grey Hematite Gemstones, Baguette, Opaque

57.73ctw Medium Grey Hematite, Baguette, Opaque

18.2 x 14.5 mm

$ 67.82

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3.42ct Intense Violet Blue Tanzanite Gemstones, Oval, Transparent

3.42ct Intense Violet Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 32.83

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0.40ct Light Green Emerald Gemstones, Oval, Translucent

0.40ct Light Green Emerald, Oval, Translucent

5.6 x 4.2 mm

$ 38.40

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1.05ct Multicolor Opal Gemstones, Fancy, Translucent

1.05ct Multicolor Opal, Fancy, Translucent

9 x 6 mm (calibrated)

$ 35.28

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28.11ct Multicolor Cinnabar Gemstones, Cushion, Opaque
Cinnabar Product Video (736375)

28.11ct Multicolor Cinnabar, Cushion, Opaque

25.9 x 25.2 mm

$ 39.64

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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 -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
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Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 2025
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Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
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Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
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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

Great experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 2025
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