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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

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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17.57ct Multicolor Agate, Fancy, Opaque

17.57ct Multicolor Agate, Fancy, Opaque

18.5 x 9.7 mm

$ 30.77

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14.80ctw Green Amazonite, Round, Opaque

14.80ctw Green Amazonite, Round, Opaque

10 mm (calibrated)

$ 11.79

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3.52ctw Green Sphene, Oval, Transparent

3.52ctw Green Sphene, Oval, Transparent

7.3 x 6.6 mm

$ 17.53

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3.64ctw White Rutile Quartz, Round, Transparent

3.64ctw White Rutile Quartz, Round, Transparent

7.5 mm (calibrated)

$ 10.87

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11.68ctw Multicolor Agate, Oval, Transparent

11.68ctw Multicolor Agate, Oval, Transparent

16.5 x 10 mm

$ 48.47

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2.08ct Multicolor Ammolite, Baguette, Opaque

2.08ct Multicolor Ammolite, Baguette, Opaque

7.7 x 7.2 mm

$ 41.43

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2.31ctw Blue Topaz, Oval, Transparent

2.31ctw Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 17.72

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27.79ct Multicolor Bloodstone, Oval, Opaque

27.79ct Multicolor Bloodstone, Oval, Opaque

20 x 15 mm (calibrated)

$ 55.36

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4.30ctw Multicolor Spectrolite, Oval, Opaque

4.30ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 19.66

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4.68ctw Green Prehnite, Round, Transparent

4.68ctw Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 25.43

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16.47ctw Green Aventurine, Fancy, Translucent

16.47ctw Green Aventurine, Fancy, Translucent

20.1 x 10.5 mm

$ 36.09

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42.74ct Green Aragonite, Baguette, Opaque

42.74ct Green Aragonite, Baguette, Opaque

28.7 x 18 mm

$ 50.02

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28.97ct Multicolor Jasper, Pear Shape, Opaque

28.97ct Multicolor Jasper, Pear Shape, Opaque

26.5 x 24.3 mm

$ 17.77

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3.90ct Pink Strawberry Quartz, Oval, Translucent

3.90ct Pink Strawberry Quartz, Oval, Translucent

10 x 8 mm (calibrated)

$ 23.51

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6.48ct Yellow Agate, Oval, Translucent

6.48ct Yellow Agate, Oval, Translucent

13.5 x 11.5 mm

$ 10.65

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24.04ct White Howlite, Cushion, Opaque

24.04ct White Howlite, Cushion, Opaque

21.9 x 21.4 mm

$ 11.25

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6.39ct Multicolor Labradorite, Pear Shape, Translucent

6.39ct Multicolor Labradorite, Pear Shape, Translucent

14 x 10 mm (calibrated)

$ 14.13

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2.66ct Pink Strawberry Quartz, Oval, Transparent

2.66ct Pink Strawberry Quartz, Oval, Transparent

9 x 7 mm (calibrated)

$ 20.40

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32.39ct Multicolor Boulder Opal, Oval, Opaque
Boulder Opal Product Video (302922)

32.39ct Multicolor Boulder Opal, Oval, Opaque

33.7 x 15 mm

$ 248.40

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15.68ct Green Bloodstone, Oval, Opaque

15.68ct Green Bloodstone, Oval, Opaque

18.3 x 15 mm

$ 23.42

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2.24ct Black Cat'S Eye Scapolite, Oval, Translucent

2.24ct Black Cat'S Eye Scapolite, Oval, Translucent

9 x 7 mm (calibrated)

$ 12.27

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7.00ct Multicolor Fire Agate, Fancy, Opaque

7.00ct Multicolor Fire Agate, Fancy, Opaque

16.4 x 11.4 mm

$ 53.83

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1.90ct Blue Tanzanite, Oval, Transparent

1.90ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 16.44

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62.94ct Red Star Garnet, Oval, Opaque

62.94ct Red Star Garnet, Oval, Opaque

23.1 x 19.7 mm

$ 62.06

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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

Love how easy the site is to use. Really love that the pictures are of actual product.

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Overall Rating -> 10 star ratings

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Posted By Love It! in July, 2025
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

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Overall Rating -> 8 star ratings

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