Natural Cabochon Gemstones
Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.
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Bi-color
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Black Cabochon Gemstones
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Blue
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Brown
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Golden
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Gray
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Green
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Multicolor
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Orange
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Pink
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Purple
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Red
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Turquoise
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Single |
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Faceted |
Cabochons |
10.98ct Black Nuummite, Oval, Opaque
15.6 x 13.6 mm
$ 45.06
9.11ct Black Nuummite, Oval, Opaque
15.1 x 12.6 mm
$ 40.20
8.16ct Black Nuummite, Oval, Opaque
13 x 11 mm (calibrated)
$ 35.50
24.73ct Black Nuummite, Oval, Opaque
19.5 x 15.8 mm
$ 101.48
20.25ct Black Nuummite, Oval, Opaque
21.9 x 15.7 mm
$ 88.94
17.27ct Black Nuummite, Cushion, Opaque
17.5 x 13.9 mm
$ 68.28
19.33ct Black Nuummite, Oval, Opaque
21.5 x 16.2 mm
$ 79.32
14.14ct Black Nuummite, Oval, Opaque
16 x 12.8 mm
$ 61.50
29.00ct Black Nuummite, Oval, Opaque
20.5 x 16.6 mm
$ 126.14
12.71ct Black Nuummite, Oval, Opaque
17.3 x 11.9 mm
$ 55.83
20.81ct Black Nuummite, Oval, Opaque
19.1 x 13.9 mm
$ 90.52
13.80ct Black Nuummite, Oval, Opaque
21.4 x 14.8 mm
$ 60.89
14.55ct Black Nuummite, Oval, Opaque
16.5 x 13.5 mm
$ 63.29
13.23ct Black Nuummite, Oval, Opaque
18 x 11.4 mm
$ 58.11
20.13ct Black Nuummite, Oval, Opaque
21.1 x 14.9 mm
$ 88.83
14.33ct Black Nuummite, Oval, Opaque
17.9 x 15.8 mm
$ 63.23
13.73ct Black Nuummite, Oval, Opaque
20 x 15 mm (calibrated)
$ 56.34
13.93ct Black Nuummite, Oval, Opaque
20.1 x 13.1 mm
$ 61.46
16.00ct Black Nuummite, Oval, Opaque
18 x 13 mm (calibrated)
$ 70.60
19.50ct Black Nuummite, Oval, Opaque
19.6 x 17.3 mm
$ 80.02
14.55ct Black Nuummite, Oval, Opaque
21 x 11.1 mm
$ 63.91
9.75ct Black Nuummite, Oval, Opaque
17.9 x 10.8 mm
$ 43.02
6.70ct Black Nuummite, Oval, Opaque
14 x 12 mm (calibrated)
$ 27.49
6.17ct Black Nuummite, Oval, Opaque
13.1 x 12.4 mm
$ 25.32
Why Buy Cabochon Gemstones from GemSelect?
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- Supplying natural gemstones to jewelers and collectors in 120+ countries
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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.
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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Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!
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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.
Overall Rating -> 10
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Overall Rating -> 10
Very large selection from affordable to high end I will be coming back to shop again!
Overall Rating -> 10
Great site for finding specific stones and sizes for individual pieces of jewelry
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