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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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8.06ct Multicolor Boulder Opal, Oval, Opaque

16.8 x 11.8 mm

$ 74.47

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4.78ctw Multicolor Pietersite, Oval, Opaque

10.9 x 7.8 mm

$ 13.60

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1.33ctw Light Blue Apatite, Oval, Transparent

5 x 2.4 mm

$ 32.94

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44.53ct Multicolor Tiger's Eye Matrix, Oval, Opaque

35.6 x 21.5 mm

$ 24.05

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2.46ct Baby Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 25.66

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45.40ct Multicolor Agate, Fancy, Translucent

30 x 12 mm

$ 95.79

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5.19ct Multicolor Fire Agate, Fancy, Opaque

12.7 x 10 mm

$ 88.09

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2.83ct Light Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.79

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8.57ct Dark Green Bloodstone, Pear Shape, Opaque

15.2 x 11.7 mm

$ 39.60

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12.70ct Medium Brown Tiger's Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 15.24

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2.66ct Sangria Red Tourmaline, Oval, Transparent

10 x 8 mm (calibrated)

$ 54.94

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0.85ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 33.66

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2.77ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.65

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28.08ct Black with Blue Sparkle Nuummite, Oval, Opaque

22.6 x 13.9 mm

$ 149.27

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24.63ct Green Aventurine, Oval, Translucent

29.2 x 17 mm

$ 29.56

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4.99ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 118.56

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21.88ct Multicolor Pietersite, Oval, Opaque

30 x 22 mm (calibrated)

$ 86.64

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2.25ct Fire Orange Coral, Oval, Opaque

12.2 x 4.9 mm

$ 405.00

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0.88ct Warm Earthy Green Sphene, Oval, Transparent

5.8 x 5.2 mm

$ 5.28

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7.80ctw Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 20.78

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7.18ct Medium-Dark Orange Moonstone, Oval, Translucent

16 x 12 mm (calibrated)

$ 17.32

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7.06ctw Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 18.80

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1.91ctw Light Blue Apatite, Oval, Transparent

6 x 4 mm (calibrated)

$ 37.82

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0.94ct Bright Green Sphene, Round, Transparent

5.5 mm (calibrated)

$ 5.64

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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 selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
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Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
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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
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