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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: 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
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Lots
Faceted
Cabochons
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1.60ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 57.60

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33.19ct Medium Grey Hematite, Round, Opaque

22.4 mm

$ 43.81

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4.61ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 121.70

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3.14ct Deep Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 32.75

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9.13ct Light Sky Blue Larimar, Oval, Opaque

16 x 12 mm (calibrated)

$ 99.44

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5.38ct Medium Green Jade, Oval, Opaque

12 x 10 mm (calibrated)

$ 12.91

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18.93ct Rich Yellow Cat's Eye Opal, Oval, Opaque

19.8 x 16 mm

$ 68.15

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2.60ct Violet Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.24

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10.18ct Medium Green Jadeite, Oval, Translucent

18 x 14.6 mm

$ 40.31

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12.00ct Multicolor Agate, Oval, Opaque

15.2 x 12.7 mm

$ 24.48

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44.30ct Multicolor Jasper, Oval, Opaque

35.9 x 24 mm

$ 54.38

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3.60ct Multicolor Opal Triplet, Fancy, Opaque

17.5 x 8.7 mm

$ 108.00

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33.26ct Greenish Blue Turquoise, Oval, Opaque

27.8 x 17.8 mm

$ 119.74

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2.12ct Light Reddish Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.09

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8.75ct Yellowish Brown Tiger's Eye, Cushion, Opaque

14 x 12 mm (calibrated)

$ 10.50

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48.44ct Multicolor Tiger's Eye Matrix, Cushion, Opaque

30.1 x 19.6 mm

$ 58.13

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1.71ct Greenish Golden Brown Sphene, Oval, Translucent

7 x 6.6 mm

$ 11.29

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2.60ct Medium Yellow Sphene, Oval, Transparent

8.3 x 7 mm

$ 15.60

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7.85ct Bluish White Rainbow Moonstone, Baguette, Transparent

15.9 x 8.8 mm

$ 141.30

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22.95ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

28.9 x 19.2 mm

$ 24.24

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4.04ct Multicolor Agate, Oval, Opaque

9.8 x 8.8 mm

$ 8.24

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9.59ct Golden-Yellow Rutile Quartz, Pear Shape, Transparent

19 x 14 mm

$ 31.39

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3.62ctw Baby Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 41.00

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25.09ctw Multicolor Jasper, Oval, Opaque

27.3 x 13.6 mm

$ 17.16

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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

I have been very happy with my prior purchases and enjoy the website experience.

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The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
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Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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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 -> 10 star ratings

I was looking for a site with every type of gem I could want for setting in luxury blades and assumed I would need to look outside the US, but GemSelect made it easy to get everything I wanted without leaving the house! Wide enough selection that I do not feel the need to look elsewhere and pricing the same.

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Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

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