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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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3.27ctw Warm Green Prehnite Gemstones, Oval, Transparent

3.27ctw Warm Green Prehnite, Oval, Transparent

8.2 x 6.8 mm

$ 21.59

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51.53ct Multicolor Jasper Gemstones, Oval, Opaque

51.53ct Multicolor Jasper, Oval, Opaque

35.1 x 23.3 mm

$ 53.05

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13.26ct Multicolor White Agate Gemstones, Oval, Opaque

13.26ct Multicolor White Agate, Oval, Opaque

20.9 x 15.7 mm

$ 25.30

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16.76ct Gold Brown Tiger's Eye Gemstones, Oval, Opaque

16.76ct Gold Brown Tiger's Eye, Oval, Opaque

23.6 x 16.2 mm

$ 22.13

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29.36ct Forest Green Aventurine Gemstones, Oval, Translucent

29.36ct Forest Green Aventurine, Oval, Translucent

31.5 x 19.9 mm

$ 35.23

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5.52ct Multicolor Opal Gemstones, Oval, Translucent

5.52ct Multicolor Opal, Oval, Translucent

14.6 x 10.5 mm

$ 165.60

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5.71ct Medium-Light Violet Amethyst Gemstones, Oval, Transparent

5.71ct Medium-Light Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 37.01

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3.66ct Medium Emerald Green Agate Gemstones, Oval, Translucent

3.66ct Medium Emerald Green Agate, Oval, Translucent

10.1 x 8.8 mm

$ 4.78

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4.80ct Multicolor Black Opal Gemstones, Oval, Opaque

4.80ct Multicolor Black Opal, Oval, Opaque

14.3 x 8.7 mm

$ 240.00

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4.39ctw Pale Pear Green Prehnite Gemstones, Oval, Transparent

4.39ctw Pale Pear Green Prehnite, Oval, Transparent

8.7 x 7.5 mm

$ 28.98

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1.28ct Chocolate Brown Chocolate Opal Gemstones, Oval, Opaque

1.28ct Chocolate Brown Chocolate Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 46.08

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26.28ct Multicolor Jasper Gemstones, Oval, Opaque

26.28ct Multicolor Jasper, Oval, Opaque

29.9 x 23 mm

$ 26.02

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3.84ct Cream White Moonstone Gemstones, Oval, Transparent

3.84ct Cream White Moonstone, Oval, Transparent

11.1 x 8.3 mm

$ 36.86

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1.62ct Electric Blue Tanzanite Gemstones, Oval, Transparent

1.62ct Electric Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 15.55

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1.70ct Translucent White Moonstone Gemstones, Oval, Translucent

1.70ct Translucent White Moonstone, Oval, Translucent

9 x 7 mm (calibrated)

$ 17.95

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6.14ct Earthy Green Actinolite Cat's Eye Gemstones, Oval, Translucent

6.14ct Earthy Green Actinolite Cat's Eye, Oval, Translucent

14.3 x 11.1 mm

$ 51.58

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5.41ct Medium Green Actinolite Cat's Eye Gemstones, Oval, Translucent

5.41ct Medium Green Actinolite Cat's Eye, Oval, Translucent

14 x 12 mm (calibrated)

$ 45.44

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35.01ct Multicolor Rhodochrosite Gemstones, Oval, Opaque

35.01ct Multicolor Rhodochrosite, Oval, Opaque

33.4 x 14 mm

$ 111.37

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1.41ct Warm White Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.41ct Warm White Sillimanite Cat's Eye, Oval, Transparent

7.6 x 5.7 mm

$ 5.10

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3.24ct Pinkish Red Star Ruby Gemstones, Oval, Opaque

3.24ct Pinkish Red Star Ruby, Oval, Opaque

8.9 x 7.3 mm

$ 62.21

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5.11ct Multicolor Black Opal Gemstones, Oval, Opaque

5.11ct Multicolor Black Opal, Oval, Opaque

15.2 x 11.7 mm

$ 255.50

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4.13ct Medium Green Malachite Gemstones, Oval, Opaque

4.13ct Medium Green Malachite, Oval, Opaque

10 x 8 mm (calibrated)

$ 4.96

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42.51ct Multicolor Rhodochrosite Gemstones, Oval, Opaque

42.51ct Multicolor Rhodochrosite, Oval, Opaque

25.7 x 18.9 mm

$ 112.22

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94.86ct Medium Dark Green Bloodstone Gemstones, Oval, Opaque

94.86ct Medium Dark Green Bloodstone, Oval, Opaque

36.7 x 26.1 mm

$ 170.75

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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

It was a good experience looking for and finding a nice amethyst stone

Posted By N/a in May, 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
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Plan on purchasing on an ongoing basis. So far.....so good....

Posted By Jim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

So far, my experience was great...Thanks

Posted By Kaydi in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate
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