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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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51.77ct Multicolor Rhodonite, Round, Opaque

26.4 mm

$ 29.91

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0.97ct Brown Sillimanite Cat'S Eye, Oval, Transparent

7.1 x 4.7 mm

$ 2.90

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1.11ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 33.17

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22.44ct Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 42.04

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1.96ctw Turquoise Apatite, Round, Transparent

5 mm (calibrated)

$ 32.21

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1.08ct Green Sphene, Oval, Transparent

5.9 x 5.4 mm

$ 5.38

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16.75ct Multicolor Ruby-Zoisite, Baguette, Opaque

19.1 x 11.3 mm

$ 41.72

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24.87ct Multicolor Moss Agate, Pear Shape, Opaque

30.6 x 20.3 mm

$ 20.64

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0.75ct Green Emerald, Oval, Translucent

6 x 5.1 mm

$ 59.76

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3.07ct Pink Cat'S Eye Tourmaline, Oval, Transparent

8 x 7.5 mm

$ 458.66

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6.04ct Yellow Cat'S Eye Opal, Oval, Opaque

14 x 9 mm (calibrated)

$ 18.04

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2.35ct Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 4.68

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0.90ct Brown Smoky Quartz, Round, Transparent

6 mm (calibrated)

$ 5.22

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1.08ct Orange Moonstone, Cushion, Translucent

6 x 6 mm (calibrated)

$ 2.15

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3.55ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 8.62

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31.45ct Multicolor Jasper, Pear Shape, Opaque

31.8 x 21.3 mm

$ 21.70

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11.20ct Multicolor Ammolite, Fancy, Opaque

17.4 x 15.4 mm

$ 122.71

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1.90ct Orange Coral, Oval, Opaque

11.6 x 5 mm

$ 312.25

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17.12ct Pink Rose Quartz, Oval, Transparent/Translucent

18.6 x 13.6 mm

$ 25.32

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3.20ct Green Malachite, Oval, Opaque

9 x 7 mm (calibrated)

$ 6.37

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1.90ct Orange Moonstone, Cushion, Translucent

7 x 7 mm (calibrated)

$ 3.80

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2.53ct Green Sphene, Oval, Transparent

8.6 x 7.7 mm

$ 12.60

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3.30ct Black Onyx, Trillion, Opaque

9.9 x 9.4 mm

$ 3.29

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2.74ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 6.06

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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

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I loved the selection of gemstones you have a to z

Posted By James in May, 2026
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Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
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Overall Rating -> 9 star ratings

Fast snd easy to find what I was looking for

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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate
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