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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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66.95ct Dark Purple Star Garnet Gemstones, Oval, Opaque
Star Garnet Product Video (325802)

66.95ct Dark Purple Star Garnet, Oval, Opaque

21.8 x 18.6 mm

$ 441.88

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17.61ctw Multicolor Jasper Gemstones, Cushion, Opaque

17.61ctw Multicolor Jasper, Cushion, Opaque

15.9 x 12.7 mm

$ 12.47

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17.35ctw Multicolor Jasper Gemstones, Pear Shape, Opaque

17.35ctw Multicolor Jasper, Pear Shape, Opaque

21.1 x 14.6 mm

$ 12.29

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6.02ct Yellowish Brown Tiger's Eye Gemstones, Baguette, Opaque

6.02ct Yellowish Brown Tiger's Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 3.97

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8.50ct Green Agate Gemstones, Oval, Translucent

8.50ct Green Agate, Oval, Translucent

13.6 x 11.2 mm

$ 5.95

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19.11ct Warm Brown Tiger's Eye Gemstones, Baguette, Opaque

19.11ct Warm Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 22.93

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1.05ct Multicolor Opal Gemstones, Oval, Transparent

1.05ct Multicolor Opal, Oval, Transparent

9 x 7 mm (calibrated)

$ 39.80

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6.43ct Multicolor Pietersite Gemstones, Trillion, Opaque

6.43ct Multicolor Pietersite, Trillion, Opaque

16.5 x 14.9 mm

$ 18.98

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17.19ct Multicolor Cinnabar Gemstones, Baguette, Opaque

17.19ct Multicolor Cinnabar, Baguette, Opaque

19.6 x 17.3 mm

$ 24.24

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28.19ct Silver Gray Hematite Gemstones, Square, Opaque
Hematite Product Video (555323)

28.19ct Silver Gray Hematite, Square, Opaque

17 x 17 mm (calibrated)

$ 34.22

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18.92ct Purplish Blue Chalcedony Gemstones, Round, Opaque
Chalcedony Product Video (694199)

18.92ct Purplish Blue Chalcedony, Round, Opaque

24.6 mm

$ 56.76

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15.53ct Navy Blue Lapis Lazuli Gemstones, Oval, Opaque

15.53ct Navy Blue Lapis Lazuli, Oval, Opaque

17.2 x 13.2 mm

$ 32.05

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7.10ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

7.10ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

16.7 x 9.4 mm

$ 59.64

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1.39ctw Multicolor Opal Gemstones, Oval, Opaque

1.39ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 55.04

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6.06ctw Yellow Green Prehnite Gemstones, Oval, Transparent

6.06ctw Yellow Green Prehnite, Oval, Transparent

7.5 x 6.4 mm

$ 40.00

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5.14ct Tuscany Yellow Rutile Quartz Gemstones, Round, Transparent

5.14ct Tuscany Yellow Rutile Quartz, Round, Transparent

11 mm (calibrated)

$ 16.90

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2.27ctw Clear White Sillimanite Cat's Eye Gemstones, Oval, Translucent

2.27ctw Clear White Sillimanite Cat's Eye, Oval, Translucent

7.2 x 5.3 mm

$ 10.85

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25.05ct Light Sea Green Amazonite Gemstones, Oval, Opaque

25.05ct Light Sea Green Amazonite, Oval, Opaque

25.8 x 17.4 mm

$ 30.66

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21.24ct Electric Blue Lapis Lazuli Gemstones, Cushion, Opaque

21.24ct Electric Blue Lapis Lazuli, Cushion, Opaque

22.3 x 15.1 mm

$ 47.94

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2.17ct Multicolor Pietersite Gemstones, Round, Opaque

2.17ct Multicolor Pietersite, Round, Opaque

8 mm (calibrated)

$ 6.17

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26.46ct Multicolor Jasper Gemstones, Baguette, Opaque

26.46ct Multicolor Jasper, Baguette, Opaque

27.6 x 16.3 mm

$ 19.56

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38.95ct Dark Green Bloodstone Gemstones, Pear Shape, Opaque

38.95ct Dark Green Bloodstone, Pear Shape, Opaque

32.9 x 30.3 mm

$ 17.53

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8.18ctw Medium Violet Amethyst Gemstones, Oval, Transparent

8.18ctw Medium Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 53.99

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1.15ct Earthy Pink Strawberry Quartz Gemstones, Oval, Translucent

1.15ct Earthy Pink Strawberry Quartz, Oval, Translucent

7 x 5 mm (calibrated)

$ 6.91

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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

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

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

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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I love the products. I've bought them as gifts and people love my gifts

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Overall Rating -> 10 star ratings

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