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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

Choose Size or Size Range
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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45.48ct Red Star Garnet, Oval, Opaque

45.48ct Red Star Garnet, Oval, Opaque

23.4 x 17.5 mm

$ 44.85

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3.22ct Blue Star Sapphire, Oval, Opaque

3.22ct Blue Star Sapphire, Oval, Opaque

9 x 7 mm (calibrated)

$ 61.47

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13.44ctw Violet Amethyst, Oval, Transparent

13.44ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 73.62

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10.87ctw Multicolor Fluorite, Pear Shape, Transparent

10.87ctw Multicolor Fluorite, Pear Shape, Transparent

16.7 x 10 mm

$ 45.11

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3.07ctw Orange Moonstone, Oval, Translucent

3.07ctw Orange Moonstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 6.14

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39.54ct Brown Tiger'S Eye Matrix, Oval, Opaque

39.54ct Brown Tiger'S Eye Matrix, Oval, Opaque

30 x 22 mm (calibrated)

$ 39.38

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4.96ct Multicolor Fire Agate, Fancy, Opaque

4.96ct Multicolor Fire Agate, Fancy, Opaque

14.8 x 8 mm

$ 38.74

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2.89ct Yellow Sphene, Oval, Transparent

2.89ct Yellow Sphene, Oval, Transparent

8.7 x 7.6 mm

$ 14.39

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22.59ctw Multicolor Fossil Coral, Oval, Opaque

22.59ctw Multicolor Fossil Coral, Oval, Opaque

20.4 x 12.6 mm

$ 37.13

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4.98ct Multicolor Labradorite, Marquise, Translucent

4.98ct Multicolor Labradorite, Marquise, Translucent

16 x 8 mm (calibrated)

$ 11.01

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19.90ct Violet Charoite, Cushion, Opaque

19.90ct Violet Charoite, Cushion, Opaque

20 x 15 mm (calibrated)

$ 32.90

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1.65ct Gray Sillimanite Cat'S Eye, Oval, Translucent

1.65ct Gray Sillimanite Cat'S Eye, Oval, Translucent

8.1 x 5.7 mm

$ 5.43

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2.19ct Red Tourmaline, Oval, Transparent

2.19ct Red Tourmaline, Oval, Transparent

9 x 7 mm (calibrated)

$ 37.54

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1.75ct Green Prehnite, Oval, Transparent

1.75ct Green Prehnite, Oval, Transparent

7 x 6.4 mm

$ 11.30

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17.20ct Multicolor Ammolite, Fancy, Opaque

17.20ct Multicolor Ammolite, Fancy, Opaque

23.7 x 15 mm

$ 188.44

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6.42ct Multicolor Fire Agate, Fancy, Opaque

6.42ct Multicolor Fire Agate, Fancy, Opaque

17 x 7.8 mm

$ 49.81

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28.65ct Green Cat'S Eye Opal, Baguette, Opaque

28.65ct Green Cat'S Eye Opal, Baguette, Opaque

19.1 x 15.7 mm

$ 71.35

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22.58ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (494362)

22.58ct Multicolor Ammolite, Fancy, Opaque

28.4 x 18.5 mm

$ 371.08

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0.51ct Multicolor Opal, Round, Opaque

0.51ct Multicolor Opal, Round, Opaque

6 mm (calibrated)

$ 16.77

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9.16ct Multicolor Agate, Oval, Opaque

9.16ct Multicolor Agate, Oval, Opaque

13.3 x 11.7 mm

$ 8.67

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77.86ct Multicolor Jasper, Cushion, Opaque

77.86ct Multicolor Jasper, Cushion, Opaque

37.5 x 26 mm

$ 44.98

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0.75ct Green Emerald, Oval, Translucent

0.75ct Green Emerald, Oval, Translucent

7 x 5 mm (calibrated)

$ 52.29

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17.99ct Multicolor Boulder Opal, Fancy, Opaque

17.99ct Multicolor Boulder Opal, Fancy, Opaque

9.7 x 17.3 mm

$ 89.59

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1.89ctw White Sillimanite Cat'S Eye, Oval, Translucent

1.89ctw White Sillimanite Cat'S Eye, Oval, Translucent

7.2 x 4.8 mm

$ 7.49

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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

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
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Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

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

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

Posted By Debsarabs in February, 2026
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Overall Rating -> 8 star ratings

Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

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Overall Rating -> 9 star ratings

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Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
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