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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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4.89ct Black Star Sapphire Gemstones, Oval, Opaque

4.89ct Black Star Sapphire, Oval, Opaque

11 x 9 mm (calibrated)

$ 117.36

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5.92ctw Warm Brown Tiger's Eye Gemstones, Oval, Opaque

5.92ctw Warm Brown Tiger's Eye, Oval, Opaque

10 x 8 mm (calibrated)

$ 7.10

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27.63ct Black with Gold Sheen Obsidian Gemstones, Oval, Opaque

27.63ct Black with Gold Sheen Obsidian, Oval, Opaque

33 x 21.6 mm

$ 29.17

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9.08ct Multicolor Coral Gemstones, Oval, Translucent

9.08ct Multicolor Coral, Oval, Translucent

20 x 15 mm (calibrated)

$ 34.16

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50.24ct Multicolor Boulder Opal Gemstones, Oval, Opaque
Boulder Opal Product Video (718507)

50.24ct Multicolor Boulder Opal, Oval, Opaque

32.3 x 24.3 mm

$ 301.44

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6.10ct Light Pink Morganite Gemstones, Pear Shape, Translucent

6.10ct Light Pink Morganite, Pear Shape, Translucent

15.2 x 11.1 mm

$ 30.50

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13.93ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

13.93ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

21.7 x 13.2 mm

$ 117.01

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17.21ctw Cool Green Amazonite Gemstones, Marquise, Opaque

17.21ctw Cool Green Amazonite, Marquise, Opaque

19.9 x 10.3 mm

$ 16.52

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15.57ctw Pine Green Aventurine Gemstones, Trillion, Translucent

15.57ctw Pine Green Aventurine, Trillion, Translucent

17 x 11.7 mm

$ 41.10

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1.23ct Multicolor Opal Gemstones, Oval, Opaque

1.23ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 48.71

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4.60ct Deep Crimson Star Ruby Gemstones, Oval, Opaque

4.60ct Deep Crimson Star Ruby, Oval, Opaque

9 x 7.9 mm

$ 88.32

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12.51ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

12.51ct Multicolor Labradorite, Pear Shape, Translucent

18 x 13 mm (calibrated)

$ 33.32

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25.71ct Multicolor Jasper Gemstones, Oval, Opaque

25.71ct Multicolor Jasper, Oval, Opaque

30.7 x 20.6 mm

$ 25.45

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7.30ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Transparent

7.30ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

16.7 x 10.3 mm

$ 157.68

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0.70ct Multicolor Opal Gemstones, Oval, Opaque

0.70ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 25.20

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38.68ct Multicolor Feather Pyrite Gemstones, Oval, Opaque

38.68ct Multicolor Feather Pyrite, Oval, Opaque

31.8 x 21.7 mm

$ 36.36

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8.92ct Medium Green Blue Grandidierite Gemstones, Oval, Translucent

8.92ct Medium Green Blue Grandidierite, Oval, Translucent

15 x 10.8 mm

$ 309.43

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25.83ctw Multicolor Jasper Gemstones, Oval, Opaque

25.83ctw Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 51.13

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0.89ct Light Hot Pink Tourmaline Gemstones, Round, Transparent

0.89ct Light Hot Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 17.77

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27.29ctw Multicolor Fossil Coral Gemstones, Cushion, Opaque

27.29ctw Multicolor Fossil Coral, Cushion, Opaque

19.3 x 13.3 mm

$ 41.06

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1.32ct Purplish Violet Amethyst Gemstones, Emerald Cut, Transparent

1.32ct Purplish Violet Amethyst, Emerald Cut, Transparent

8 x 6 mm (calibrated)

$ 11.09

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11.82ct Multicolor Coral Gemstones, Oval, Translucent

11.82ct Multicolor Coral, Oval, Translucent

22.2 x 12.9 mm

$ 44.16

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0.23ct Baby Blue Sapphire Gemstones, Round, Transparent
Sapphire Product Video (536814)

0.23ct Baby Blue Sapphire, Round, Transparent

3.5 mm (calibrated)

$ 13.38

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1.59ct Light Yellow Citrine Gemstones, Oval, Transparent

1.59ct Light Yellow Citrine, Oval, Transparent

8 x 6 mm (calibrated)

$ 10.49

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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 am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have found GemSelect to have the best selections of quality stones at a reasonable price. I like the packaging and the report availability.

Posted By Sam in March, 2025
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Very easy to navigate with a great selection.

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Overall Rating -> 10 star ratings

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Posted By VH-1 in July, 2025
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Overall Rating -> 8 star ratings

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Posted By DrD in May, 2025
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