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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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17.21ct Multicolor Jasper Gemstones, Oval, Opaque

17.21ct Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 17.04

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0.60ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

0.60ct Multicolor Labradorite, Pear Shape, Translucent

6 x 4 mm (calibrated)

$ 1.60

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12.16ct Pale Green Amazonite Gemstones, Oval, Opaque

12.16ct Pale Green Amazonite, Oval, Opaque

22.9 x 15.7 mm

$ 14.88

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56.77ct Multicolor Tiger's Eye Matrix Gemstones, Oval, Opaque

56.77ct Multicolor Tiger's Eye Matrix, Oval, Opaque

34.2 x 24.7 mm

$ 30.66

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25.15ct Multicolor Rhodonite Gemstones, Pear Shape, Opaque

25.15ct Multicolor Rhodonite, Pear Shape, Opaque

30 x 22 mm (calibrated)

$ 14.59

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0.81ct Warm White Sillimanite Cat's Eye Gemstones, Oval, Transparent

0.81ct Warm White Sillimanite Cat's Eye, Oval, Transparent

6 x 4 mm (calibrated)

$ 2.92

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14.17ct Rose Pink Rose Quartz Gemstones, Marquise, Transparent

14.17ct Rose Pink Rose Quartz, Marquise, Transparent

25.4 x 12.2 mm

$ 28.07

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4.13ct Navy Blue Star Sapphire Gemstones, Oval, Opaque

4.13ct Navy Blue Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 113.99

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8.02ct Multicolor Pietersite Gemstones, Oval, Opaque

8.02ct Multicolor Pietersite, Oval, Opaque

15.3 x 12.9 mm

$ 32.08

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70.52ct Multicolor Chrysocolla Gemstones, Pear Shape, Opaque
Chrysocolla Product Video (658693)

70.52ct Multicolor Chrysocolla, Pear Shape, Opaque

46.8 x 30.9 mm

$ 144.71

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1.00ctw Baby Blue Sapphire Gemstones, Round, Transparent
Sapphire Product Video (500548)

1.00ctw Baby Blue Sapphire, Round, Transparent

3.7 mm

$ 52.80

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1.17ct Medium Purple Tourmaline Gemstones, Oval, Transparent

1.17ct Medium Purple Tourmaline, Oval, Transparent

7.6 x 5.7 mm

$ 23.36

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6.78ct Black Star Diopside Gemstones, Oval, Opaque

6.78ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 40.68

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15.67ct Multicolor Cinnabar Gemstones, Pear Shape, Opaque

15.67ct Multicolor Cinnabar, Pear Shape, Opaque

25.8 x 17.3 mm

$ 22.09

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55.50ct Dark Red Star Garnet Gemstones, Oval, Opaque

55.50ct Dark Red Star Garnet, Oval, Opaque

22.4 x 19.5 mm

$ 65.94

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11.50ct Multicolor Opal Triplet Gemstones, Fancy, Opaque
Opal Triplet Product Video (739910)

11.50ct Multicolor Opal Triplet, Fancy, Opaque

20.5 x 16.6 mm

$ 345.00

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129.84ct Blush Pink Star Rose Quartz Gemstones, Oval, Translucent
Star Rose Quartz Product Video (741080)

129.84ct Blush Pink Star Rose Quartz, Oval, Translucent

30.1 x 26.5 mm

$ 259.68

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1.20ct Earthy Pink Strawberry Quartz Gemstones, Oval, Translucent

1.20ct Earthy Pink Strawberry Quartz, Oval, Translucent

8 x 6 mm (calibrated)

$ 18.29

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27.34ct Warm Green Cat's Eye Opal Gemstones, Oval, Opaque

27.34ct Warm Green Cat's Eye Opal, Oval, Opaque

22.5 x 15.5 mm

$ 82.02

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1.86ct Greenish Yellow Sphene Gemstones, Oval, Transparent

1.86ct Greenish Yellow Sphene, Oval, Transparent

6.9 x 6.7 mm

$ 11.16

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0.09ct Light Pink Sapphire Gemstones, Round, Transparent

0.09ct Light Pink Sapphire, Round, Transparent

2.5 mm (calibrated)

$ 2.09

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8.25ctw Black Onyx Gemstones, Oval, Opaque

8.25ctw Black Onyx, Oval, Opaque

13 x 11 mm (calibrated)

$ 19.80

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5.98ct Multicolor Coral Gemstones, Oval, Translucent

5.98ct Multicolor Coral, Oval, Translucent

15.2 x 11.3 mm

$ 22.49

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5.03ct Very Light Golden-Brown Rutile Quartz Gemstones, Oval, Transparent

5.03ct Very Light Golden-Brown Rutile Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 23.23

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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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
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Posted By Ray in November, 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 -> 10 star ratings

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

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Overall Rating -> 10 star ratings

this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

Posted By Tommyp in November, 2025
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Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
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