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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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3.40ctw Pink Strawberry Quartz, Round, Translucent

3.40ctw Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 25.04

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23.11ct Green Serpentine, Oval, Translucent

23.11ct Green Serpentine, Oval, Translucent

30 x 18.1 mm

$ 59.63

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0.92ct Brown Sillimanite Cat'S Eye, Oval, Transparent

0.92ct Brown Sillimanite Cat'S Eye, Oval, Transparent

6.6 x 4.8 mm

$ 3.31

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7.28ct Yellow Agate, Oval, Translucent

7.28ct Yellow Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 14.41

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13.95ct Multicolor Ammolite, Fancy, Opaque

13.95ct Multicolor Ammolite, Fancy, Opaque

18.9 x 16.7 mm

$ 368.28

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14.28ct Multicolor Boulder Opal, Cushion, Opaque
Boulder Opal Product Video (627636)

14.28ct Multicolor Boulder Opal, Cushion, Opaque

23.2 x 11.1 mm

$ 131.95

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22.35ct Multicolor Agate, Oval, Opaque

22.35ct Multicolor Agate, Oval, Opaque

18.1 x 16.8 mm

$ 21.46

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20.24ctw Multicolor Jasper, Fancy, Opaque

20.24ctw Multicolor Jasper, Fancy, Opaque

25.7 x 13.3 mm

$ 13.85

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4.83ct Multicolor Coral, Pear Shape, Translucent

4.83ct Multicolor Coral, Pear Shape, Translucent

14 x 10 mm (calibrated)

$ 15.15

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0.87ctw Multicolor Opal, Oval, Opaque

0.87ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 31.32

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4.27ct Multicolor Opal Triplet, Fancy, Opaque

4.27ct Multicolor Opal Triplet, Fancy, Opaque

11 x 4.1 mm

$ 128.10

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18.03ct Black Obsidian, Trillion, Opaque
Obsidian Product Video (578054)

18.03ct Black Obsidian, Trillion, Opaque

24.1 x 19.9 mm

$ 35.71

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4.73ct Blue Tanzanite, Oval, Transparent

4.73ct Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 49.32

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1.22ct Green Tourmaline, Oval, Transparent

1.22ct Green Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 25.20

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6.69ct Yellow Citrine, Cushion, Transparent

6.69ct Yellow Citrine, Cushion, Transparent

12 x 10 mm (calibrated)

$ 61.81

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5.98ctw White Moonstone, Round, Translucent

5.98ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 19.74

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59.73ct Green Amazonite, Oval, Opaque

59.73ct Green Amazonite, Oval, Opaque

37 x 24.9 mm

$ 57.34

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6.71ct Multicolor Opal Triplet, Fancy, Opaque

6.71ct Multicolor Opal Triplet, Fancy, Opaque

24.9 x 9.9 mm

$ 201.30

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0.78ct Multicolor Opal, Oval, Opaque

0.78ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 28.08

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4.10ct Multicolor Opal Triplet, Fancy, Opaque

4.10ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 9.1 mm

$ 123.00

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93.57ct Multicolor Rhodonite, Oval, Opaque

93.57ct Multicolor Rhodonite, Oval, Opaque

37.8 x 27.9 mm

$ 103.30

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3.11ct Pink Morganite, Round, Translucent

3.11ct Pink Morganite, Round, Translucent

9 mm (calibrated)

$ 40.64

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9.42ct Yellow Cat'S Eye Apatite, Oval, Translucent
Cat's Eye Apatite Product Video (411932)

9.42ct Yellow Cat'S Eye Apatite, Oval, Translucent

12.6 x 11.5 mm

$ 124.34

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18.97ct White Scolecite, Cushion, Opaque

18.97ct White Scolecite, Cushion, Opaque

26.7 x 18.3 mm

$ 18.97

View Gem
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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

The website was very easy to use.

Posted By Garnet in January, 2026
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

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I wish there were options for jewelry settings

Posted By Tim in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
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
→ View All GemSelect Reviews on Bizrate
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