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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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0.91ct Light Green Emerald Gemstones, Oval, Translucent

0.91ct Light Green Emerald, Oval, Translucent

6.7 x 5.1 mm

$ 76.44

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5.37ctw Multicolor Pietersite Gemstones, Oval, Opaque

5.37ctw Multicolor Pietersite, Oval, Opaque

13 x 9 mm (calibrated)

$ 15.14

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47.13ct Warm Green Idocrase Gemstones, Oval, Opaque

47.13ct Warm Green Idocrase, Oval, Opaque

31.5 x 24.4 mm

$ 28.28

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11.76ct Multicolor Pietersite Gemstones, Cushion, Opaque

11.76ct Multicolor Pietersite, Cushion, Opaque

17.9 x 14.6 mm

$ 34.72

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1.25ctw Golden Citrine Gemstones, Oval, Transparent

1.25ctw Golden Citrine, Oval, Transparent

10.1 x 4.1 mm

$ 10.50

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22.85ct Very Deep Blue Lapis Lazuli Gemstones, Cushion, Opaque

22.85ct Very Deep Blue Lapis Lazuli, Cushion, Opaque

20 x 15 mm (calibrated)

$ 51.58

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2.10ctw Swiss Blue Topaz Gemstones, Oval, Transparent

2.10ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 19.40

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7.06ct Medium-Light Violet Amethyst Gemstones, Oval, Transparent

7.06ct Medium-Light Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 46.60

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8.80ct Very Light Grey Star Sapphire Gemstones, Round, Opaque
Star Sapphire Product Video (470802)

8.80ct Very Light Grey Star Sapphire, Round, Opaque

11 mm (calibrated)

$ 369.60

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23.93ct Multicolor Ammolite Gemstones, Fancy, Opaque

23.93ct Multicolor Ammolite, Fancy, Opaque

27.8 x 17.8 mm

$ 287.16

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1.43ct Light Gold Citrine Gemstones, Oval, Transparent

1.43ct Light Gold Citrine, Oval, Transparent

8 x 6 mm (calibrated)

$ 11.33

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3.59ct Corn Yellow Quartz Gemstones, Oval, Transparent

3.59ct Corn Yellow Quartz, Oval, Transparent

11 x 9 mm (calibrated)

$ 5.09

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4.85ct Multicolor Black Opal Gemstones, Trillion, Opaque

4.85ct Multicolor Black Opal, Trillion, Opaque

13 x 13 mm (calibrated)

$ 174.60

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5.81ct Warm Brown Tiger's Eye Gemstones, Cushion, Opaque

5.81ct Warm Brown Tiger's Eye, Cushion, Opaque

10 x 10 mm (calibrated)

$ 6.97

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13.32ct Olive Green Jadeite Gemstones, Oval, Translucent

13.32ct Olive Green Jadeite, Oval, Translucent

20.4 x 16.2 mm

$ 35.16

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7.19ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent

7.19ct Multicolor Quartz With Marcasite, Oval, Transparent

13.4 x 11.4 mm

$ 56.94

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7.96ct Green Malachite Gemstones, Oval, Opaque

7.96ct Green Malachite, Oval, Opaque

12 x 10 mm (calibrated)

$ 9.55

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1.78ct Multicolor Opal Gemstones, Oval, Opaque

1.78ct Multicolor Opal, Oval, Opaque

10 x 8 mm (calibrated)

$ 70.49

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10.79ct Multicolor Opal Triplet Gemstones, Fancy, Opaque
Opal Triplet Product Video (739911)

10.79ct Multicolor Opal Triplet, Fancy, Opaque

25.8 x 14.9 mm

$ 323.70

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10.40ct Multicolor Coral Gemstones, Oval, Opaque

10.40ct Multicolor Coral, Oval, Opaque

20 x 15 mm (calibrated)

$ 24.96

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4.09ct Clear with Brown Rutile Quartz Gemstones, Round, Transparent

4.09ct Clear with Brown Rutile Quartz, Round, Transparent

12 mm (calibrated)

$ 12.37

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7.19ct Multicolor Black Opal Gemstones, Oval, Opaque

7.19ct Multicolor Black Opal, Oval, Opaque

18 x 13 mm (calibrated)

$ 359.50

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2.39ct Multicolor Opal Triplet Gemstones, Oval, Opaque

2.39ct Multicolor Opal Triplet, Oval, Opaque

11 x 9 mm (calibrated)

$ 71.70

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9.60ct Multicolor Quartz With Marcasite Gemstones, Oval, Transparent

9.60ct Multicolor Quartz With Marcasite, Oval, Transparent

16 x 12 mm (calibrated)

$ 74.00

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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

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

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

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
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Overall Rating -> 9 star ratings

The checkout said the my ccv was invalid. i had to use another card.

Posted By Ron in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate
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