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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: 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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6.92ct Yellow Quartz, Oval, Transparent

15 x 10 mm (calibrated)

$ 8.13

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22.35ctw Green Aventurine, Fancy, Translucent

25.6 x 13 mm

$ 48.97

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27.22ct Blue Turquoise, Round, Opaque

21.8 mm

$ 81.33

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63.50ct Turquoise Aquamarine, Oval, Translucent

30 x 22 mm (calibrated)

$ 315.93

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10.67ct Multicolor Ammolite, Fancy, Opaque

18 x 13 mm (calibrated)

$ 106.27

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1.08ct Brown Sillimanite Cat'S Eye, Oval, Transparent

7 x 4.8 mm

$ 3.23

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3.84ct Orange Spessartite Garnet, Oval, Translucent

10 x 8 mm (calibrated)

$ 95.62

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14.68ct Multicolor Jasper, Pear Shape, Opaque

26.3 x 17 mm

$ 12.13

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6.34ct Green Quartz Cat'S Eye, Oval, Opaque

12 x 10 mm (calibrated)

$ 20.83

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0.49ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 19.52

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15.73ct Multicolor Boulder Opal, Pear Shape, Opaque

36.4 x 16.2 mm

$ 78.34

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7.37ct Multicolor Agate, Oval, Opaque

10.8 x 10.2 mm

$ 7.34

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2.39ct Pink Tourmaline, Oval, Transparent

9.5 x 7.3 mm

$ 40.97

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1.30ctw Multicolor Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 323.70

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1.98ct Pink Morganite, Round, Transparent

8 mm (calibrated)

$ 21.70

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56.10ct Yellow Rutile Quartz, Oval, Translucent

34.8 x 17.3 mm

$ 61.46

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14.48ct Yellow Rutile Quartz, Pear Shape, Translucent

21.1 x 14.6 mm

$ 39.66

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14.93ct Multicolor Jasper, Fancy, Opaque

34.9 x 15.7 mm

$ 23.72

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48.89ct Multicolor Tiger'S Eye Matrix, Pear Shape, Opaque

34.4 x 27.3 mm

$ 21.91

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2.88ct Yellow Rutile Quartz, Oval, Transparent

11.1 x 7.2 mm

$ 7.76

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17.45ct Multicolor Jasper, Pear Shape, Opaque

29.2 x 14.1 mm

$ 9.91

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10.67ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 42.20

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26.19ctw Multicolor Jasper, Fancy, Opaque

22.5 x 15.1 mm

$ 15.39

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8.25ct Multicolor Ruby-Zoisite, Pear Shape, Opaque

19.4 x 10.3 mm

$ 24.86

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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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Posted By Aberabic in July, 2025
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Site worked well and helped me find a rock that matched what I was looking for. Well within budget and I trust it will show up, so that's definitely positive. Not much else to it. Satisfied.

Posted By Big Ricky in May, 2026
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Overall Rating -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

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

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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