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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
Black
Blue
Brown
Golden Cabochon Gemstones
Gray
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink
Purple
Red
Turquoise
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
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44.34ct Multicolor Agate, Oval, Opaque

30 x 22 mm (calibrated)

$ 26.33

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19.20ct Multicolor Agate, Oval, Opaque

17.8 x 15.6 mm

$ 18.43

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30.88ct Multicolor Agate, Oval, Opaque

23.1 x 21.1 mm

$ 29.64

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45.27ct Multicolor Agate, Oval, Opaque

30 x 22 mm (calibrated)

$ 24.45

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73.44ct Multicolor Agate, Oval, Opaque

25.4 x 25 mm

$ 44.06

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96.70ct Multicolor Agate, Oval, Opaque

32.3 x 27.5 mm

$ 92.83

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5.12ct Honey Yellow Agate, Oval, Translucent

11.8 x 10.6 mm

$ 10.24

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103.65ct Multicolor Agate, Fancy, Opaque

44.2 x 28 mm

$ 99.50

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6.76ct Yellowish Gold Agate, Oval, Translucent

12.8 x 11.9 mm

$ 17.84

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185.63ct Multicolor Agate, Oval, Opaque

35.9 x 33.2 mm

$ 111.37

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5.65ct Multicolor Agate, Oval, Opaque

12 x 10.7 mm

$ 4.52

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7.56ct Multicolor Agate, Oval, Opaque

12.5 x 10.8 mm

$ 15.42

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23.13ct Multicolor White Agate, Oval, Opaque

25.8 x 15.2 mm

$ 44.14

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3.77ct Multicolor Agate, Round, Opaque

8.5 mm (calibrated)

$ 4.30

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11.95ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 24.38

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52.23ct Deep Green Agate, Oval, Translucent

30.8 x 23.5 mm

$ 37.61

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3.49ct Medium Deep Green Agate, Oval, Translucent

10.5 x 8 mm

$ 4.57

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4.30ct Light Honey Yellow Agate, Oval, Translucent

11 x 9.8 mm

$ 8.60

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10.38ct Multicolor Agate, Oval, Opaque

15 x 12 mm

$ 21.18

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32.96ct Multicolor Agate, Oval, Opaque

20.9 x 17.8 mm

$ 39.55

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9.50ct Multicolor Agate, Oval, Translucent

14.4 x 12.5 mm

$ 22.80

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2.53ct Medium Green Agate, Oval, Translucent

10 x 8 mm (calibrated)

$ 5.00

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42.25ct Light Violet Agate, Fancy, Translucent

28.5 x 27.4 mm

$ 35.50

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9.70ct Multicolor Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 23.28

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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 quality, package and info of your gems.

Posted By Diana in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

Posted By Desertchick in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
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Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

Posted By Razormane in April, 2025
Source: Bizrate
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