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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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Bi-color Cabochon Gemstones
Black Cabochon Gemstones
Blue Cabochon Gemstones
Brown 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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Faceted
Cabochons
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21.94ct Blue Chalcedony, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 54.85

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8.87ctw Black Cat's Eye Scapolite, Oval, Translucent

9.1 x 8.6 mm

$ 58.55

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7.64ct Multicolor Black Opal, Oval, Opaque

16.8 x 13.3 mm

$ 275.04

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2.19ct Black Star Sapphire, Pear Shape, Opaque

8.8 x 7.6 mm

$ 47.30

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7.14ct Brown Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 21.59

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64.36ctw Multicolor Labradorite, Round, Translucent

25.4 mm

$ 142.88

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16.64ctw Multicolor Fossil Coral, Cushion, Opaque

14.3 x 11 mm

$ 36.25

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1.90ctw Turquoise Apatite, Oval, Transparent

5.4 x 3.9 mm

$ 35.64

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35.99ct Multicolor Jasper, Fancy, Opaque

31.7 x 23.7 mm

$ 71.27

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57.58ct Multicolor Jasper, Oval, Opaque

44.5 x 28.7 mm

$ 58.52

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11.48ct Multicolor Quartz With Marcasite, Baguette, Transparent

16 x 12 mm (calibrated)

$ 75.77

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9.89ct Green Tsavorite Garnet, Pear Shape, Translucent

17.3 x 11.2 mm

$ 261.10

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1.43ctw Multicolor Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 47.19

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21.59ct Multicolor Ammolite, Fancy, Opaque

23.2 x 17 mm

$ 569.98

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3.88ct Turquoise Fluorite, Marquise, Transparent

13.6 x 7.8 mm

$ 19.22

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23.14ct Multicolor Quartz With Marcasite, Oval, Transparent

23.8 x 16.1 mm

$ 183.26

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7.19ct Pink Morganite, Oval, Transparent

14.9 x 11 mm

$ 86.28

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11.09ct Multicolor Coral, Round, Translucent

17 mm (calibrated)

$ 29.28

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5.67ct Brown Rutile Quartz, Round, Translucent

11 mm (calibrated)

$ 17.14

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86.48ct Multicolor Moss Agate, Cushion, Translucent

43.7 x 36.9 mm

$ 83.02

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13.45ct Blue Chalcedony, Pear Shape, Opaque

21.7 x 15.1 mm

$ 40.36

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11.21ct White Rainbow Moonstone, Pear Shape, Transparent

19.2 x 11.7 mm

$ 242.14

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41.79ct Multicolor Jasper, Fancy, Translucent

41.8 x 25 mm

$ 39.72

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2.79ctw Multicolor Black Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 92.07

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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!

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It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

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Excellent options

Posted By CJ in February, 2026
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I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

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All items were delivered on time with all items meeting or exceeding my expectations. Cut, clarity and color were very close to the photos and description.

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