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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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18.17ct Deep Green Maw-Sit-Sit Gemstones, Round, Opaque

18.17ct Deep Green Maw-Sit-Sit, Round, Opaque

14 mm (calibrated)

$ 71.95

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1.05ct Multicolor Opal Gemstones, Oval, Opaque

1.05ct Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 37.80

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2.56ctw Light Yellow Green Prehnite Gemstones, Oval, Transparent

2.56ctw Light Yellow Green Prehnite, Oval, Transparent

7.1 x 5.9 mm

$ 16.90

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2.37ct Light Orange Sunstone Gemstones, Round, Translucent

2.37ct Light Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 17.08

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17.49ct Bubblegum Pink Rose Quartz Gemstones, Oval, Transparent/Translucent

17.49ct Bubblegum Pink Rose Quartz, Oval, Transparent/Translucent

16.8 x 15 mm

$ 30.01

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9.98ct Electric Blue Lapis Lazuli Gemstones, Baguette, Opaque

9.98ct Electric Blue Lapis Lazuli, Baguette, Opaque

14.4 x 10.1 mm

$ 20.60

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9.24ctw Pine Green Amazonite Gemstones, Cushion, Opaque

9.24ctw Pine Green Amazonite, Cushion, Opaque

7 x 7 mm (calibrated)

$ 27.07

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16.25ct Bluish White Rainbow Moonstone Gemstones, Oval, Transparent

16.25ct Bluish White Rainbow Moonstone, Oval, Transparent

21.3 x 12.2 mm

$ 292.50

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1.06ct Multicolor Opal Gemstones, Oval, Opaque

1.06ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 38.16

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10.85ct Multicolor Agate Gemstones, Oval, Opaque

10.85ct Multicolor Agate, Oval, Opaque

14.6 x 12.9 mm

$ 12.37

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2.39ct Raspberry Pink Tourmaline Gemstones, Oval, Transparent

2.39ct Raspberry Pink Tourmaline, Oval, Transparent

9.5 x 7.3 mm

$ 49.36

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13.36ct Multicolor Labradorite Gemstones, Oval, Translucent

13.36ct Multicolor Labradorite, Oval, Translucent

18 x 13 mm (calibrated)

$ 35.59

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24.01ct Earth Green Cat's Eye Opal Gemstones, Oval, Opaque

24.01ct Earth Green Cat's Eye Opal, Oval, Opaque

25 x 18 mm (calibrated)

$ 72.04

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2.58ct Very Light Green Prehnite Gemstones, Pear Shape, Transparent

2.58ct Very Light Green Prehnite, Pear Shape, Transparent

11.5 x 6.9 mm

$ 17.03

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0.70ct Bright Green Sphene Gemstones, Oval, Transparent

0.70ct Bright Green Sphene, Oval, Transparent

5.7 x 4.9 mm

$ 4.20

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3.34ct Multicolor Opal Triplet Gemstones, Fancy, Opaque

3.34ct Multicolor Opal Triplet, Fancy, Opaque

16.8 x 8.3 mm

$ 100.20

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1.24ctw Intense Violet Blue Tanzanite Gemstones, Round, Transparent

1.24ctw Intense Violet Blue Tanzanite, Round, Transparent

5 mm (calibrated)

$ 12.94

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19.29ct Black Onyx Gemstones, Oval, Opaque

19.29ct Black Onyx, Oval, Opaque

25 x 18 mm (calibrated)

$ 46.30

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3.95ct Black Star Sapphire Gemstones, Oval, Opaque

3.95ct Black Star Sapphire, Oval, Opaque

9.2 x 7.8 mm

$ 85.32

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38.55ct Multicolor Jasper Gemstones, Oval, Opaque

38.55ct Multicolor Jasper, Oval, Opaque

35.4 x 21.4 mm

$ 63.60

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2.00ct Light Orange Moonstone Gemstones, Cushion, Translucent

2.00ct Light Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 4.80

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27.27ctw Multicolor Fossil Coral Gemstones, Oval, Opaque

27.27ctw Multicolor Fossil Coral, Oval, Opaque

21.6 x 14.2 mm

$ 58.68

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6.23ct Multicolor Fire Agate Gemstones, Fancy, Opaque

6.23ct Multicolor Fire Agate, Fancy, Opaque

18 x 8.8 mm

$ 58.88

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24.06ctw Multicolor Jasper Gemstones, Pear Shape, Opaque

24.06ctw Multicolor Jasper, Pear Shape, Opaque

33.5 x 12.1 mm

$ 47.64

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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!

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Posted By Garnet in January, 2026
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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
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Overall Rating -> 9 star ratings

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

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Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
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Overall Rating -> 10 star ratings

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Posted By LeAnn in April, 2025
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