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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
Pairs
Lots
Faceted
Cabochons
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3.01ct Dark Gold Sphene, Oval, Transparent

9.7 x 7.7 mm

$ 18.06

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1.15ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 45.54

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15.63ct Greyish White Howlite, Trillion, Opaque

21.6 x 17.7 mm

$ 8.82

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1.88ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 17.38

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11.70ct Pale Pine Green Maw-Sit-Sit, Oval, Opaque

16 x 12 mm (calibrated)

$ 42.12

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20.82ct Earth Green Opal, Oval, Opaque

21 x 17 mm

$ 53.71

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8.81ct Light Coffee Brown Moonstone, Oval, Translucent

14 x 10.3 mm

$ 22.92

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30.49ct Greyish White Howlite, Oval, Opaque

30 x 22 mm (calibrated)

$ 18.30

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23.04ctw Multicolor Fossil Coral, Fancy, Opaque

21.3 x 12.8 mm

$ 30.41

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1.26ct Light Teal Grandidierite, Oval, Translucent

8 x 6.7 mm

$ 69.06

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1.77ct Medium Green Sphene, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.62

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19.32ct Warm Brown Tiger's Eye, Baguette, Opaque

20 x 15 mm (calibrated)

$ 23.18

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1.47ct Medium Orange Moonstone, Cushion, Translucent

7 x 7 mm (calibrated)

$ 3.53

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4.88ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 11.71

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2.86ct Intense Violet Blue Tanzanite, Oval, Translucent

9.4 x 7.6 mm

$ 29.82

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6.04ctw Deep Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 39.86

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25.08ct Pine Green Maw-Sit-Sit, Round, Opaque

16 mm (calibrated)

$ 99.31

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22.82ctw Multicolor Fossil Coral, Cushion, Opaque

16.9 x 12.8 mm

$ 35.54

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7.97ct Clear White Quartz Cat's Eye, Round, Transparent

12 mm (calibrated)

$ 34.19

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5.98ctw Deep Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 39.47

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2.13ct Multicolor Black Opal, Oval, Opaque

12.2 x 7.7 mm

$ 85.20

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4.17ct Light Coral Pink Morganite, Trillion, Transparent

11 x 11 mm (calibrated)

$ 55.04

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33.01ct Multicolor Jasper, Fancy, Opaque

27.8 x 24.7 mm

$ 43.57

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30.85ctw Multicolor Coral, Cushion, Opaque

18.9 x 15.2 mm

$ 70.45

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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

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 -> 10 star ratings

Was a good experience.

Posted By Tim in July, 2025
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Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

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Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
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