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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: 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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5.32ct Yellowish Green Actinolite Cat's Eye, Oval, Translucent

12.4 x 11.1 mm

$ 44.69

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6.26ctw Light Hazel Green Prehnite, Oval, Transparent/Translucent

9.4 x 8.3 mm

$ 20.66

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1.75ct Multicolor Labradorite, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 4.67

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2.64ctw Golden Brown Tiger's Eye, Oval, Opaque

8 x 6 mm (calibrated)

$ 3.17

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18.75ct Multicolor Agate, Oval, Opaque

15.9 x 14.3 mm

$ 22.50

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32.84ct Light Grey Obsidian, Cushion, Opaque

22.6 x 23.9 mm

$ 31.20

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9.39ctw Multicolor Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 49.58

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42.25ct Light Violet Agate, Fancy, Translucent

28.5 x 27.4 mm

$ 35.50

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2.52ct Intense Violet Blue Tanzanite, Oval, Transparent

8.5 x 7.4 mm

$ 26.28

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2.50ct Pale Lime Green Prehnite, Pear Shape, Transparent

10.5 x 8 mm

$ 16.37

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1.66ct Multicolor Labradorite, Marquise, Translucent

10 x 5 mm (calibrated)

$ 4.43

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6.51ctw Medium Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 42.97

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23.59ct Dark Green Bloodstone, Oval, Opaque

23.6 x 18.2 mm

$ 42.47

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1.07ct Warm White Sillimanite Cat's Eye, Oval, Transparent

6.5 x 4.8 mm

$ 4.96

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25.42ct Multicolor Quartz With Marcasite, Fancy, Translucent

44.7 x 11.4 mm

$ 167.77

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11.86ct Multicolor White Agate, Fancy, Opaque

21.5 x 14.3 mm

$ 22.63

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2.86ct Multicolor Opal Triplet, Oval, Opaque

12 x 10 mm (calibrated)

$ 85.80

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39.93ct Multicolor Coral, Pear Shape, Opaque

36.1 x 23.5 mm

$ 64.21

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17.66ct Turquoise Grandidierite, Oval, Translucent

18 x 13 mm (calibrated)

$ 699.34

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2.16ct Translucent White Moonstone, Oval, Translucent

10 x 8 mm (calibrated)

$ 28.51

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0.27ct Lavender Pink Sapphire, Round, Transparent

3.7 mm

$ 6.82

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8.12ctw Medium Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 53.59

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1.29ct Medium Green Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 25.76

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14.85ct Baby Blue Larimar, Marquise, Opaque

30.8 x 15.9 mm

$ 205.84

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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 -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
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Overall Rating -> 10 star ratings

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

Posted By Uggadugga in May, 2025
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Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great selection of gems at a reasonable price

Posted By Curt in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

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

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Posted By JHT in April, 2025
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