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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

Choose Size or Size Range
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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7.86ct Multicolor Coral Gemstones, Oval, Translucent

7.86ct Multicolor Coral, Oval, Translucent

16 x 12.7 mm

$ 31.13

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18.31ct Silver Gray Hematite Gemstones, Pear Shape, Opaque

18.31ct Silver Gray Hematite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 21.52

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2.53ctw Medium Orange Opal Gemstones, Oval, Transparent

2.53ctw Medium Orange Opal, Oval, Transparent

8 x 6 mm (calibrated)

$ 91.34

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6.82ct Light Tortilla Brown Moonstone Gemstones, Oval, Translucent

6.82ct Light Tortilla Brown Moonstone, Oval, Translucent

15 x 10 mm (calibrated)

$ 17.74

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3.26ct Warm Green Chrysoprase Gemstones, Round, Translucent

3.26ct Warm Green Chrysoprase, Round, Translucent

8.5 mm (calibrated)

$ 32.60

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5.18ct Pinkish Red Star Ruby Gemstones, Oval, Opaque

5.18ct Pinkish Red Star Ruby, Oval, Opaque

9.6 x 7.7 mm

$ 99.46

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7.71ctw Multicolor Labradorite Gemstones, Pear Shape, Translucent

7.71ctw Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 20.54

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2.33ctw White Sillimanite Cat's Eye Gemstones, Oval, Translucent

2.33ctw White Sillimanite Cat's Eye, Oval, Translucent

7 x 5 mm (calibrated)

$ 9.23

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10.55ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Transparent

10.55ct Bluish White Rainbow Moonstone, Pear Shape, Transparent

20.7 x 11.8 mm

$ 227.88

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0.77ct Fruit Punch Red Tourmaline Gemstones, Oval, Transparent

0.77ct Fruit Punch Red Tourmaline, Oval, Transparent

6.3 x 4.8 mm

$ 15.37

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8.09ct Medium Green Seraphinite Gemstones, Pear Shape, Opaque

8.09ct Medium Green Seraphinite, Pear Shape, Opaque

16 x 12 mm (calibrated)

$ 15.13

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4.86ct Multicolor Fire Agate Gemstones, Fancy, Opaque

4.86ct Multicolor Fire Agate, Fancy, Opaque

11.7 x 9.5 mm

$ 49.60

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12.51ct Multicolor Boulder Opal Gemstones, Fancy, Opaque

12.51ct Multicolor Boulder Opal, Fancy, Opaque

23.5 x 14.3 mm

$ 75.06

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6.38ctw Reddish Violet Amethyst Gemstones, Oval, Transparent

6.38ctw Reddish Violet Amethyst, Oval, Transparent

12 x 8 mm (calibrated)

$ 42.11

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19.21ct Light Pink Rose Quartz Gemstones, Oval, Transparent

19.21ct Light Pink Rose Quartz, Oval, Transparent

17.6 x 15.6 mm

$ 50.71

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1.18ctw Multicolor Opal Gemstones, Oval, Opaque

1.18ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 46.73

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8.11ct Earthy Yellow Rutile Quartz Gemstones, Round, Transparent

8.11ct Earthy Yellow Rutile Quartz, Round, Transparent

13 mm (calibrated)

$ 26.54

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0.60ct Medium Green Cat's Eye Alexandrite Gemstones, Oval, Opaque

0.60ct Medium Green Cat's Eye Alexandrite, Oval, Opaque

4.9 x 4.6 mm

$ 150.00

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4.39ct Medium Green Malachite Gemstones, Oval, Opaque

4.39ct Medium Green Malachite, Oval, Opaque

10.5 x 8.3 mm

$ 5.27

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6.39ct Multicolor Dendritic Agate Gemstones, Baguette, Transparent

6.39ct Multicolor Dendritic Agate, Baguette, Transparent

24.4 x 8.4 mm

$ 27.35

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2.47ct Multicolor Labradorite Gemstones, Baguette, Translucent

2.47ct Multicolor Labradorite, Baguette, Translucent

9 x 7 mm (calibrated)

$ 4.09

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29.54ctw Multicolor Jasper Gemstones, Oval, Opaque

29.54ctw Multicolor Jasper, Oval, Opaque

25.4 x 15.7 mm

$ 20.92

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23.09ct Silver Gray Hematite Gemstones, Square, Opaque

23.09ct Silver Gray Hematite, Square, Opaque

16 x 16 mm (calibrated)

$ 28.03

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40.92ct Black with Gold Sheen Obsidian Gemstones, Cushion, Opaque

40.92ct Black with Gold Sheen Obsidian, Cushion, Opaque

36.1 x 23 mm

$ 54.01

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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 -> 9 star ratings

the gems were smaller than I thought but I was at fault for not reading the complete discrimination

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Great for buying gemstones, came with authenticity certs. Will buy again someday!

Posted By Uggadugga in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was able to find what I wanted very easily!

Posted By Lenny in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
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