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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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2.02ct Light Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.85

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11.36ct Multicolor Boulder Opal, Cushion, Opaque

17.5 x 11.4 mm

$ 68.16

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19.66ct Medium Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 23.59

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2.81ct Medium Green Agate, Oval, Translucent

9.9 x 8.6 mm

$ 5.56

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4.85ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 128.04

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1.43ct Purplish Cherry Red Tourmaline, Oval, Transparent

7.6 x 5.8 mm

$ 29.53

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6.82ctw Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 11.29

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5.26ctw Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 14.02

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14.82ct Multicolor Pietersite, Oval, Opaque

26.2 x 11.7 mm

$ 59.28

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10.66ct Pine Green Amazonite, Marquise, Opaque

20.2 x 10.3 mm

$ 31.38

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3.40ctw Light Rosewood Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 25.04

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1.06ct Warm Forest Green Sphene, Oval, Transparent

6 x 5.2 mm

$ 6.36

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10.67ct Multicolor Labradorite, Marquise, Translucent

22.1 x 10.8 mm

$ 15.62

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1.04ct Medium Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 8.74

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1.15ct White Sillimanite Cat's Eye, Oval, Transparent

7.4 x 4.7 mm

$ 4.33

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6.41ct Medium Green Malachite, Oval, Opaque

11.6 x 8.9 mm

$ 15.38

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12.88ct Dark Red Ruby, Oval, Translucent

14.8 x 12.8 mm

$ 425.04

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8.55ct Multicolor Coral, Oval, Translucent

18 x 13 mm (calibrated)

$ 33.86

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1.77ct Peach Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 4.25

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1.77ct Multicolor Labradorite, Pear Shape, Translucent

9.2 x 6.3 mm

$ 4.72

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2.26ct Deep Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.42

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10.36ctw Multicolor Pietersite, Round, Opaque

14 mm (calibrated)

$ 29.46

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18.57ct Multicolor Ammolite, Fancy, Opaque

30.1 x 13.4 mm

$ 490.25

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6.97ctw Dark Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 46.01

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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

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 2026
Source: Bizrate
Enlarged Gemstone Image