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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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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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21.02ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

21.2 x 14.1 mm

$ 176.57

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4.20ct Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 11.18

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36.09ct Blue-Green Amazonite, Oval, Opaque

28.3 x 18.3 mm

$ 34.64

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5.53ct Reddish Brown Tiger's Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 3.91

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10.88ct Multicolor Pietersite, Oval, Opaque

24.8 x 15 mm

$ 39.17

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19.43ctw Dark Blue Lapis Lazuli, Oval, Opaque

15.9 x 11.4 mm

$ 40.10

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3.73ct Light Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 38.89

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7.32ct Golden-Orange Calcite, Pear Shape, Translucent

25.2 x 10.8 mm

$ 6.06

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76.15ct Multicolor Jasper, Baguette, Opaque

35.3 x 23.3 mm

$ 54.28

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1.12ct Lemon Yellow Sphene, Oval, Transparent

6.5 x 5.5 mm

$ 6.72

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5.03ctw Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 13.40

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7.73ct Bluish White Rainbow Moonstone, Oval, Transparent

19.1 x 10.4 mm

$ 166.97

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36.87ct Sea Foam Green Turquoise, Oval, Opaque

27 x 20 mm (calibrated)

$ 132.73

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1.77ct Medium Green Sphene, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.62

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22.46ctw Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 44.47

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13.25ct Multicolor Ammolite, Fancy, Opaque

19.2 x 14.7 mm

$ 174.90

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0.80ct Yellowish Green Sphene, Oval, Transparent

5.7 x 5.1 mm

$ 4.80

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1.75ct Light Green Prehnite, Oval, Transparent

7 x 6.4 mm

$ 13.61

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33.27ct Multicolor Jasper, Oval, Opaque

27 x 20 mm (calibrated)

$ 22.75

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12.24ct Multicolor Ruby-Zoisite, Baguette, Opaque

14.3 x 11.2 mm

$ 40.39

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11.86ct Multicolor White Agate, Fancy, Opaque

21.5 x 14.3 mm

$ 22.63

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4.38ct Reddish Purple Star Ruby, Oval, Opaque

10.7 x 8.6 mm

$ 84.10

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1.72ctw Medium-Light Violet Amethyst, Heart, Transparent

6 x 6 mm (calibrated)

$ 15.89

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9.58ctw Multicolor Labradorite, Marquise, Translucent

16 x 8 mm (calibrated)

$ 25.52

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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

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Overall Rating -> 10 star ratings

the selection is good as are the prices

Posted By Old man in August, 2025
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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

I needed a very specific color of tourmaline and Gem Select had it. I had to get the client to agree and then ordered the stone. It arrived better than pictured and we all were very happy.

Posted By Tim W in February, 2026
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