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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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3.02ct Blue Tanzanite, Oval, Transparent

3.02ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 26.14

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38.02ct Gray Jadeite, Oval, Opaque

38.02ct Gray Jadeite, Oval, Opaque

27 x 20 mm (calibrated)

$ 62.48

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10.14ctw Multicolor Labradorite, Round, Translucent

10.14ctw Multicolor Labradorite, Round, Translucent

10 mm (calibrated)

$ 24.64

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1.02ct Multicolor Opal, Oval, Opaque

1.02ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 30.48

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21.21ctw Multicolor Jasper, Fancy, Opaque

21.21ctw Multicolor Jasper, Fancy, Opaque

25.3 x 15.6 mm

$ 12.46

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12.65ct Green Maw-Sit-Sit, Oval, Opaque

12.65ct Green Maw-Sit-Sit, Oval, Opaque

15.4 x 13.1 mm

$ 27.72

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19.50ct White Howlite, Fancy, Opaque

19.50ct White Howlite, Fancy, Opaque

29 x 14.5 mm

$ 9.32

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2.75ct Orange Moonstone, Cushion, Translucent

2.75ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.48

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31.09ct Green Maw-Sit-Sit, Baguette, Opaque

31.09ct Green Maw-Sit-Sit, Baguette, Opaque

19.6 x 13.8 mm

$ 102.19

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14.54ct Multicolor Boulder Opal, Fancy, Opaque

14.54ct Multicolor Boulder Opal, Fancy, Opaque

20 x 13.5 mm

$ 72.41

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20.25ct Black Nuummite, Oval, Opaque

20.25ct Black Nuummite, Oval, Opaque

21.9 x 15.7 mm

$ 88.94

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23.36ct Gray Hematite, Pear Shape, Opaque

23.36ct Gray Hematite, Pear Shape, Opaque

20.2 x 16 mm

$ 22.78

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8.91ct Multicolor Agate, Oval, Opaque

8.91ct Multicolor Agate, Oval, Opaque

14 x 11 mm

$ 15.09

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0.40ct Multicolor Labradorite, Pear Shape, Translucent

0.40ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 0.89

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8.88ct Multicolor Fire Agate, Fancy, Translucent

8.88ct Multicolor Fire Agate, Fancy, Translucent

18.5 x 10.7 mm

$ 69.66

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11.55ct Multicolor Agate, Oval, Opaque

11.55ct Multicolor Agate, Oval, Opaque

14.3 x 13.1 mm

$ 19.56

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27.73ctw Blue Lapis Lazuli, Oval, Opaque

27.73ctw Blue Lapis Lazuli, Oval, Opaque

16 x 12 mm (calibrated)

$ 47.51

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9.97ct Multicolor Pietersite, Pear Shape, Opaque

9.97ct Multicolor Pietersite, Pear Shape, Opaque

21.4 x 18.1 mm

$ 33.10

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4.02ct White Rutile Quartz, Round, Transparent

4.02ct White Rutile Quartz, Round, Transparent

10 mm (calibrated)

$ 10.09

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4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

4.43ct Multicolor Chocolate Opal, Pear Shape, Transparent

15 x 15 mm (calibrated)

$ 110.31

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15.75ct Multicolor Chrysocolla, Fancy, Opaque

15.75ct Multicolor Chrysocolla, Fancy, Opaque

28.8 x 17.2 mm

$ 25.89

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18.98ct Pink Rose Quartz, Oval, Transparent

18.98ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 24.96

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4.01ct Pink Strawberry Quartz, Oval, Translucent

4.01ct Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 30.76

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61.60ct Green Amazonite, Oval, Opaque

61.60ct Green Amazonite, Oval, Opaque

44.9 x 22.1 mm

$ 49.09

View Gem
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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 found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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Overall Rating -> 10 star ratings

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Posted By Becky in October, 2025
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Overall Rating -> 10 star ratings

Absolutely love the website, selection and products. Can you guys add a gemstones with inclusions tab. I like those it'd be nice to have them all in one place but i do understand it would be alot of work to go through and categorize them. Thank you anyways

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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

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Overall Rating -> 10 star ratings

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