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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

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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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4.75Ct Light Greenish Blue Larimar, Pear Shape, Opaque

4.75Ct Light Greenish Blue Larimar, Pear Shape, Opaque

13 x 9 mm (calibrated)

$ 68.34

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7.81Ct Multicolor Boulder Opal, Pear Shape, Opaque

7.81Ct Multicolor Boulder Opal, Pear Shape, Opaque

16.4 x 10.5 mm

$ 72.17

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8.52Ct Bluish White Rainbow Moonstone, Marquise, Transparent

8.52Ct Bluish White Rainbow Moonstone, Marquise, Transparent

23.8 x 7.9 mm

$ 184.03

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30.82Ct Multicolor Tiger's Eye Matrix, Oval, Opaque

30.82Ct Multicolor Tiger's Eye Matrix, Oval, Opaque

30.7 x 16.8 mm

$ 36.98

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10.91Ctw Multicolor Pietersite, Oval, Opaque

10.91Ctw Multicolor Pietersite, Oval, Opaque

20.9 x 11.2 mm

$ 30.77

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6.43Ctw Warm Brown Rutile Quartz, Round, Transparent

6.43Ctw Warm Brown Rutile Quartz, Round, Transparent

9.5 mm (calibrated)

$ 16.98

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0.77Ct Lime Green Sphene, Oval, Transparent

0.77Ct Lime Green Sphene, Oval, Transparent

6.1 x 4.7 mm

$ 4.62

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15.73Ct Multicolor Jasper, Oval, Opaque

15.73Ct Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 31.15

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3.47Ctw Light Green Prehnite, Oval, Transparent

3.47Ctw Light Green Prehnite, Oval, Transparent

8.1 x 6.5 mm

$ 22.91

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3.87Ct Dark Brown Cat's Eye Scapolite, Round, Translucent

3.87Ct Dark Brown Cat's Eye Scapolite, Round, Translucent

10 mm (calibrated)

$ 25.55

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8.89Ct Multicolor Ammolite, Fancy, Opaque

8.89Ct Multicolor Ammolite, Fancy, Opaque

21 x 13 mm

$ 117.35

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6.16Ct Multicolor Boulder Opal, Fancy, Opaque

6.16Ct Multicolor Boulder Opal, Fancy, Opaque

16.7 x 9.7 mm

$ 36.96

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15.31Ct Multicolor Agate, Fancy, Opaque

15.31Ct Multicolor Agate, Fancy, Opaque

18.6 x 9 mm

$ 32.30

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40.42Ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

40.42Ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

29 x 24.8 mm

$ 80.03

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2.95Ct Multicolor Pietersite, Trillion, Opaque

2.95Ct Multicolor Pietersite, Trillion, Opaque

12.1 x 11.3 mm

$ 8.60

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7.61Ct Light Yellow Quartz, Oval, Transparent

7.61Ct Light Yellow Quartz, Oval, Transparent

13.7 x 10.5 mm

$ 10.78

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12.20Ct White With Black Dendritic Agate, Fancy, Opaque

12.20Ct White With Black Dendritic Agate, Fancy, Opaque

20 x 14 mm

$ 10.25

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3.35Ct Tuscany Yellow Rutile Quartz, Marquise, Transparent

3.35Ct Tuscany Yellow Rutile Quartz, Marquise, Transparent

13.8 x 6.9 mm

$ 10.87

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17.99Ct Multicolor Boulder Opal, Fancy, Opaque

17.99Ct Multicolor Boulder Opal, Fancy, Opaque

9.7 x 17.3 mm

$ 107.94

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26.62Ct Medium Yellow Quartz, Oval, Transparent

26.62Ct Medium Yellow Quartz, Oval, Transparent

18.5 x 16 mm

$ 37.69

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7.85Ct Multicolor Agate, Round, Opaque

7.85Ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 7.54

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11.37Ct Multicolor Ammolite, Fancy, Opaque

11.37Ct Multicolor Ammolite, Fancy, Opaque

24 x 11.2 mm

$ 150.08

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6.22Ctw Medium Violet Amethyst, Oval, Transparent

6.22Ctw Medium Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 41.05

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7.19Ct Multicolor Quartz With Marcasite, Oval, Transparent

7.19Ct Multicolor Quartz With Marcasite, Oval, Transparent

13.4 x 11.4 mm

$ 56.94

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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

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
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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
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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 -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
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Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate
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