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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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0.88ct Bright Green Emerald, Oval, Translucent

6.2 x 5.3 mm

$ 84.48

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4.76ct Raspberry Red Star Ruby, Oval, Translucent

10.4 x 9.7 mm

$ 75.40

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11.54ct Multicolor Labradorite, Oval, Translucent

18 x 13 mm (calibrated)

$ 30.74

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0.87ct Medium Green Sphene, Oval, Transparent

6.1 x 5 mm

$ 5.22

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5.76ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 9.54

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7.68ctw Warm Brown Tiger's Eye, Oval, Opaque

12 x 8 mm (calibrated)

$ 11.52

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

22.3 x 20.6 mm

$ 67.62

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31.03ctw Multicolor Fossil Coral, Oval, Opaque

22.3 x 12.6 mm

$ 42.60

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2.28ct Very Light Blue Green Fluorite, Pear Shape, Transparent

9.6 x 7 mm

$ 10.94

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22.78ct Silver Gray Hematite, Baguette, Opaque

17.3 x 14.5 mm

$ 26.76

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6.69ct Multicolor Fire Agate, Fancy, Opaque

16.3 x 10.5 mm

$ 68.26

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18.71ct Multicolor Quartz With Marcasite, Oval, Transparent

22.5 x 16 mm

$ 148.19

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11.74ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 70.44

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1.41ct Black Star Diopside, Oval, Opaque

8 x 6 mm (calibrated)

$ 8.46

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8.60ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 28.15

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4.86ct Light Green Jade, Oval, Opaque

12 x 10 mm (calibrated)

$ 11.66

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3.05ct Multicolor Opal, Marquise, Translucent

20.8 x 8.2 mm

$ 81.18

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10.02ctw Multicolor Pietersite, Oval, Opaque

17.5 x 10.6 mm

$ 45.58

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12.72ct Grey Green Jadeite, Oval, Translucent

19.1 x 14.6 mm

$ 33.58

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1.35ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

8 x 5 mm (calibrated)

$ 5.35

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2.20ct Medium Light-Orange Moonstone, Square, Translucent

7 x 7 mm (calibrated)

$ 5.30

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11.77ct Grayish Moss Green Jadeite, Oval, Translucent

22 x 15.7 mm

$ 31.07

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3.42ctw Yellowish Brown Tiger's Eye, Oval, Opaque

9 x 7 mm (calibrated)

$ 3.24

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44.14ct Multicolor Jasper, Oval, Opaque

30 x 22 mm (calibrated)

$ 58.26

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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 -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

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 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
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