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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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1.51ct Multicolor Chocolate Opal Gemstones, Oval, Translucent

1.51ct Multicolor Chocolate Opal, Oval, Translucent

10 x 8 mm (calibrated)

$ 59.80

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29.06ct Dark Violet Charoite Gemstones, Oval, Opaque

29.06ct Dark Violet Charoite, Oval, Opaque

30 x 22 mm (calibrated)

$ 57.54

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39.41ct Light Pink Rose Quartz Gemstones, Oval, Transparent/Translucent

39.41ct Light Pink Rose Quartz, Oval, Transparent/Translucent

22.3 x 20.6 mm

$ 67.62

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18.77ct Silver Gray Hematite Gemstones, Marquise, Opaque

18.77ct Silver Gray Hematite, Marquise, Opaque

24.3 x 11.6 mm

$ 22.06

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5.04ct Cream Moonstone Gemstones, Oval, Translucent

5.04ct Cream Moonstone, Oval, Translucent

12.7 x 9.5 mm

$ 13.10

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5.77ctw Dark Blue Star Sapphire Gemstones, Oval, Opaque

5.77ctw Dark Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 152.33

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8.35ct Gingerbread Brown Pietersite Gemstones, Pear Shape, Opaque

8.35ct Gingerbread Brown Pietersite, Pear Shape, Opaque

21.3 x 14.3 mm

$ 24.65

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3.60ct Shamrock Green Chrysoprase Gemstones, Oval, Opaque

3.60ct Shamrock Green Chrysoprase, Oval, Opaque

12.5 x 7.5 mm

$ 36.00

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33.20ct Medium-Dark Purple Star Ruby Gemstones, Oval, Opaque
Star Ruby Product Video (522391)

33.20ct Medium-Dark Purple Star Ruby, Oval, Opaque

20.4 x 17.2 mm

$ 525.89

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42.85ct Multicolor Jasper Gemstones, Oval, Opaque

42.85ct Multicolor Jasper, Oval, Opaque

34.5 x 23.4 mm

$ 32.23

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9.15ct Cream Andesine Labradorite Gemstones, Oval, Transparent

9.15ct Cream Andesine Labradorite, Oval, Transparent

14.4 x 11.4 mm

$ 84.55

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3.88ct Medium Pink Morganite Gemstones, Oval, Transparent

3.88ct Medium Pink Morganite, Oval, Transparent

13 x 9 mm (calibrated)

$ 51.22

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1.96ct Blue Green Grandidierite Gemstones, Oval, Translucent

1.96ct Blue Green Grandidierite, Oval, Translucent

9 x 7 mm (calibrated)

$ 546.48

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15.20ct Multicolor Ammolite Gemstones, Fancy, Opaque

15.20ct Multicolor Ammolite, Fancy, Opaque

22.8 x 16.7 mm

$ 200.64

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0.60ct Dark Pink Tourmaline Gemstones, Round, Transparent

0.60ct Dark Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 28.80

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15.60ctw Multicolor Jasper Gemstones, Pear Shape, Opaque

15.60ctw Multicolor Jasper, Pear Shape, Opaque

20 x 12.9 mm

$ 10.67

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19.10ct Dark Green Bloodstone Gemstones, Oval, Opaque

19.10ct Dark Green Bloodstone, Oval, Opaque

16.9 x 14.3 mm

$ 45.84

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6.60ct Multicolor Pietersite Gemstones, Trillion, Opaque

6.60ct Multicolor Pietersite, Trillion, Opaque

15.4 x 14 mm

$ 18.77

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22.83ct Black with Gold Sheen Obsidian Gemstones, Pear Shape, Opaque

22.83ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

28.4 x 22.8 mm

$ 24.11

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9.36ct Multicolor Opal Triplet Gemstones, Fancy, Opaque

9.36ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 14.3 mm

$ 280.80

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4.80ct Warm Orange Spessartite Garnet Gemstones, Oval, Transparent

4.80ct Warm Orange Spessartite Garnet, Oval, Transparent

10.4 x 6.9 mm

$ 144.00

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2.19ct Multicolor Black Opal Gemstones, Oval, Opaque

2.19ct Multicolor Black Opal, Oval, Opaque

13.7 x 7.5 mm

$ 87.60

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1.88ct Light Gold Citrine Gemstones, Oval, Transparent

1.88ct Light Gold Citrine, Oval, Transparent

8.7 x 6.7 mm

$ 12.41

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1.49ct Warm Grey Sillimanite Cat's Eye Gemstones, Oval, Translucent

1.49ct Warm Grey Sillimanite Cat's Eye, Oval, Translucent

6.4 x 5.9 mm

$ 5.36

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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 -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
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Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

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Overall Rating -> 10 star ratings

The website was very easy to use.

Posted By Garnet in January, 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
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Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
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Overall Rating -> 10 star ratings

I found exactly what I was looking for and ordered it. I like how you give information on the stones I'm buying. Glad I found you!

Posted By TheP in April, 2025
Source: Bizrate
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