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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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13.00ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

13.00ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

18.7 x 14.3 mm

$ 109.20

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62.11ct Multicolor Jasper Gemstones, Oval, Opaque

62.11ct Multicolor Jasper, Oval, Opaque

35.3 x 23.4 mm

$ 63.96

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3.07ctw Pineapple yellow Sphene Gemstones, Oval, Transparent

3.07ctw Pineapple yellow Sphene, Oval, Transparent

6.4 x 6.2 mm

$ 18.42

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35.55ct Medium Yellow Quartz Gemstones, Oval, Transparent

35.55ct Medium Yellow Quartz, Oval, Transparent

25 x 18 mm (calibrated)

$ 56.32

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0.85ct Warm Forest Green Sphene Gemstones, Round, Transparent

0.85ct Warm Forest Green Sphene, Round, Transparent

5.5 mm (calibrated)

$ 5.10

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25.13ct Multicolor Jasper Gemstones, Cushion, Opaque

25.13ct Multicolor Jasper, Cushion, Opaque

20 x 20 mm (calibrated)

$ 17.18

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30.09ct Bluish White Rainbow Moonstone Gemstones, Pear Shape, Translucent

30.09ct Bluish White Rainbow Moonstone, Pear Shape, Translucent

34.4 x 17.6 mm

$ 252.76

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49.20ct Multicolor Jasper Gemstones, Oval, Opaque

49.20ct Multicolor Jasper, Oval, Opaque

34.7 x 22.1 mm

$ 37.01

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1.12ct Olive Green Sphene Gemstones, Oval, Transparent

1.12ct Olive Green Sphene, Oval, Transparent

6.2 x 5.2 mm

$ 7.39

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5.57ct Multicolor Labradorite Gemstones, Round, Translucent

5.57ct Multicolor Labradorite, Round, Translucent

11 mm (calibrated)

$ 16.31

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14.11ct Multicolor Agate Gemstones, Oval, Opaque

14.11ct Multicolor Agate, Oval, Opaque

14 x 14 mm (calibrated)

$ 16.08

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69.04ct Mahogany Red Star Garnet Gemstones, Oval, Opaque

69.04ct Mahogany Red Star Garnet, Oval, Opaque

27.5 x 22.2 mm

$ 82.02

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3.08ct Rose Pink Morganite Gemstones, Pear Shape, Transparent

3.08ct Rose Pink Morganite, Pear Shape, Transparent

12 x 8 mm (calibrated)

$ 40.66

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5.74ct Multicolor Agate Gemstones, Oval, Opaque

5.74ct Multicolor Agate, Oval, Opaque

10.9 x 9.9 mm

$ 6.54

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6.21ctw Medium Violet Amethyst Gemstones, Oval, Transparent

6.21ctw Medium Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.99

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8.46ctw Multicolor Pietersite Gemstones, Pear Shape, Opaque

8.46ctw Multicolor Pietersite, Pear Shape, Opaque

19.7 x 10.2 mm

$ 24.97

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38.03ct Multicolor Jasper Gemstones, Oval, Opaque

38.03ct Multicolor Jasper, Oval, Opaque

33.6 x 20.9 mm

$ 28.12

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4.10ctw Deep Red Almandine Garnet Gemstones, Round, Transparent

4.10ctw Deep Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 27.06

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2.32ct Light Blue Green Fluorite Gemstones, Pear Shape, Transparent

2.32ct Light Blue Green Fluorite, Pear Shape, Transparent

9 x 6.4 mm

$ 11.14

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10.16ct Warm Green Opal Gemstones, Oval, Opaque

10.16ct Warm Green Opal, Oval, Opaque

16.7 x 14.4 mm

$ 26.21

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0.68ct Hot Pink Tourmaline Gemstones, Oval, Transparent

0.68ct Hot Pink Tourmaline, Oval, Transparent

6.4 x 4.8 mm

$ 32.64

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54.00ct Multicolor Rhodonite Gemstones, Oval, Opaque

54.00ct Multicolor Rhodonite, Oval, Opaque

31.3 x 21.1 mm

$ 37.58

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7.97ctw Multicolor Labradorite Gemstones, Pear Shape, Translucent

7.97ctw Multicolor Labradorite, Pear Shape, Translucent

12 x 8 mm (calibrated)

$ 21.23

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2.89ct Multicolor Pietersite Gemstones, Oval, Opaque

2.89ct Multicolor Pietersite, Oval, Opaque

16 x 8.5 mm

$ 11.56

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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 always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Excellent options

Posted By CJ in February, 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

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
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