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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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1.32ct Pink Tourmaline, Round, Transparent

1.32ct Pink Tourmaline, Round, Transparent

7 mm (calibrated)

$ 21.87

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1.98ct Brown Tiger'S Eye, Pear Shape, Opaque

1.98ct Brown Tiger'S Eye, Pear Shape, Opaque

8 x 8 mm (calibrated)

$ 2.56

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12.52ctw Violet Amethyst, Oval, Transparent

12.52ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 49.52

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3.67ctw Green Prehnite, Round, Transparent

3.67ctw Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 16.62

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7.65ct Multicolor Agate, Round, Opaque

7.65ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 5.08

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9.16ct Multicolor Fire Agate, Fancy, Opaque

9.16ct Multicolor Fire Agate, Fancy, Opaque

15.5 x 12.9 mm

$ 71.86

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16.23ct Multicolor Ammolite, Fancy, Opaque

16.23ct Multicolor Ammolite, Fancy, Opaque

28.4 x 13.4 mm

$ 177.82

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3.04ct Blue Tanzanite, Oval, Transparent

3.04ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 26.31

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0.84ct Multicolor Opal, Pear Shape, Transparent

0.84ct Multicolor Opal, Pear Shape, Transparent

9 x 6 mm (calibrated)

$ 19.09

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16.13ct Yellow Star Sapphire, Oval, Opaque

16.13ct Yellow Star Sapphire, Oval, Opaque

15.7 x 12.8 mm

$ 144.59

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20.08ct Pink Rose Quartz, Oval, Transparent

20.08ct Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 26.40

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1.87ctw Turquoise Apatite, Oval, Transparent

1.87ctw Turquoise Apatite, Oval, Transparent

5.7 x 4 mm

$ 30.73

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32.75ct Multicolor Jasper, Baguette, Opaque

32.75ct Multicolor Jasper, Baguette, Opaque

25.6 x 21.4 mm

$ 53.82

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0.61ct Multicolor Opal, Oval, Opaque

0.61ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 20.05

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22.36ct Multicolor Jasper, Baguette, Opaque

22.36ct Multicolor Jasper, Baguette, Opaque

20.9 x 15.5 mm

$ 17.64

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2.69ctw Multicolor Opal, Oval, Opaque

2.69ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 80.38

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2.26ct Pink Morganite, Pear Shape, Transparent

2.26ct Pink Morganite, Pear Shape, Transparent

12 x 8 mm (calibrated)

$ 24.76

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41.84ct Multicolor Jasper, Baguette, Opaque

41.84ct Multicolor Jasper, Baguette, Opaque

30 x 22 mm (calibrated)

$ 25.66

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2.54ctw Multicolor Opal, Oval, Opaque

2.54ctw Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 75.90

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5.28ct Turquoise Fluorite, Oval, Transparent

5.28ct Turquoise Fluorite, Oval, Transparent

11 x 9 mm (calibrated)

$ 21.72

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16.28ct Pink Rose Quartz, Oval, Translucent

16.28ct Pink Rose Quartz, Oval, Translucent

18 x 15.1 mm

$ 16.35

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11.38ct Yellow Quartz, Oval, Transparent

11.38ct Yellow Quartz, Oval, Transparent

15 x 12.1 mm

$ 13.38

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0.69ct Green Tourmaline, Round, Transparent

0.69ct Green Tourmaline, Round, Transparent

5 mm (calibrated)

$ 10.50

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2.04ctw Multicolor Opal, Round, Translucent

2.04ctw Multicolor Opal, Round, Translucent

5 mm (calibrated)

$ 43.29

View Gem
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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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
Source: Bizrate

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
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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