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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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23.45ct Multicolor Boulder Opal, Fancy, Opaque

21.7 x 17.9 mm

$ 140.70

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20.29ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

21.3 x 15.9 mm

$ 194.78

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1.43ct Warm White Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 5.39

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1.56ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 61.78

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4.72ct Multicolor Agate, Oval, Opaque

12.6 x 11.7 mm

$ 5.66

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5.41ct Medium Yellow Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 14.28

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6.69ct Golden Citrine, Cushion, Transparent

12 x 10 mm (calibrated)

$ 61.81

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33.45ctw Multicolor Fossil Coral, Cushion, Opaque

20.1 x 13.1 mm

$ 50.33

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1.95ct Light Gold Citrine, Oval, Transparent

8 x 6 mm (calibrated)

$ 12.87

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5.76ctw Multicolor Pietersite, Pear Shape, Opaque

18.9 x 8.5 mm

$ 17.00

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1.02ct Light Pink Strawberry Quartz, Oval, Transparent

7.4 x 5.9 mm

$ 15.54

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5.94ct Black Star Sapphire, Oval, Opaque

11 x 8.2 mm

$ 128.30

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0.70ct Hot Pink Tourmaline, Oval, Transparent

6 x 4.9 mm

$ 33.60

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4.27ct Multicolor Opal Triplet, Fancy, Opaque

18 x 9 mm

$ 128.10

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5.89ct Grayish Magenta Star Ruby, Oval, Opaque

12 x 10 mm (calibrated)

$ 93.30

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1.90ct Light Pink Morganite, Round, Transparent

8 mm (calibrated)

$ 24.83

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17.43ct Multicolor Coral, Oval, Opaque

29.7 x 19.8 mm

$ 69.02

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18.83ct Multicolor Opal, Oval, Opaque

22.7 x 15.5 mm

$ 1,129.80

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10.31ct Multicolor Agate, Oval, Opaque

15 x 12 mm

$ 11.75

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26.33ct Cinnamon Brown Moonstone, Oval, Opaque

22.2 x 16 mm

$ 69.52

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2.53ctw Clear White Sillimanite Cat's Eye, Oval, Translucent

7 x 5 mm (calibrated)

$ 12.10

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2.82ct White Moonstone, Oval, Translucent

10.5 x 7.7 mm

$ 29.78

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1.54ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 55.44

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1.47ct White Sillimanite Cat's Eye, Oval, Transparent

7.7 x 5.5 mm

$ 5.82

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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 -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy and to the point

Posted By Victorius in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

So far So good

Posted By VH-1 in July, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate
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