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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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2.67ct Multicolor Labradorite, Pear Shape, Translucent

2.67ct Multicolor Labradorite, Pear Shape, Translucent

10 x 7 mm (calibrated)

$ 5.91

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7.28ct Purple Star Ruby, Oval, Opaque

7.28ct Purple Star Ruby, Oval, Opaque

12.8 x 10.7 mm

$ 95.72

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22.73ct Green Aventurine, Pear Shape, Translucent

22.73ct Green Aventurine, Pear Shape, Translucent

30.9 x 18.3 mm

$ 22.64

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1.46ct Multicolor Spectrolite, Round, Opaque

1.46ct Multicolor Spectrolite, Round, Opaque

7 mm (calibrated)

$ 6.70

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23.45ct Multicolor Ammolite, Fancy, Opaque

23.45ct Multicolor Ammolite, Fancy, Opaque

30.1 x 15.3 mm

$ 256.92

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26.27ct Pink Kunzite, Pear Shape, Translucent

26.27ct Pink Kunzite, Pear Shape, Translucent

25.7 x 16.8 mm

$ 86.34

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6.37ctw Violet Amethyst, Oval, Transparent
Amethyst Product Video (363285)

6.37ctw Violet Amethyst, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.71

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12.96ct White Rainbow Moonstone, Fancy, Transparent

12.96ct White Rainbow Moonstone, Fancy, Transparent

21 x 11.7 mm

$ 103.27

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22.22ct Green Jadeite, Oval, Translucent

22.22ct Green Jadeite, Oval, Translucent

25 x 18 mm (calibrated)

$ 73.04

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4.08ctw Orange Moonstone, Trillion, Translucent

4.08ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 8.95

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45.05ct Violet Charoite, Pear Shape, Opaque

45.05ct Violet Charoite, Pear Shape, Opaque

33.7 x 22 mm

$ 74.04

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3.01ctw Blue Sapphire, Oval, Translucent

3.01ctw Blue Sapphire, Oval, Translucent

4.2 x 3.4 mm

$ 82.45

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22.13ct Gray Hematite, Baguette, Opaque

22.13ct Gray Hematite, Baguette, Opaque

19.8 x 13.1 mm

$ 20.37

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0.59ct Pink Tourmaline, Round, Transparent

0.59ct Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 23.51

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6.06ct Multicolor Pietersite, Marquise, Opaque

6.06ct Multicolor Pietersite, Marquise, Opaque

28.6 x 9.2 mm

$ 22.87

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11.32ct Multicolor Agate, Oval, Opaque

11.32ct Multicolor Agate, Oval, Opaque

17.3 x 13.8 mm

$ 11.27

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4.50ct Multicolor Fire Agate, Fancy, Opaque

4.50ct Multicolor Fire Agate, Fancy, Opaque

12.2 x 9 mm

$ 38.11

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7.33ctw Multicolor Labradorite, Marquise, Translucent

7.33ctw Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 13.50

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19.29ct White Rainbow Moonstone, Pear Shape, Translucent

19.29ct White Rainbow Moonstone, Pear Shape, Translucent

22.3 x 18.4 mm

$ 134.49

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1.34ct Pink Tourmaline, Oval, Transparent

1.34ct Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 27.81

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1.12ct White Cat'S Eye Moonstone, Round, Transparent

1.12ct White Cat'S Eye Moonstone, Round, Transparent

7 mm (calibrated)

$ 6.13

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22.72ct Multicolor Obsidian, Pear Shape, Opaque

22.72ct Multicolor Obsidian, Pear Shape, Opaque

26.2 x 22.9 mm

$ 24.89

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23.76ct Multicolor Lepidolite, Cushion, Opaque

23.76ct Multicolor Lepidolite, Cushion, Opaque

20 x 20 mm (calibrated)

$ 11.84

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1.04ct Multicolor Opal, Oval, Translucent

1.04ct Multicolor Opal, Oval, Translucent

9 x 7 mm (calibrated)

$ 32.72

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

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Will know more once order received

Posted By Jim in September, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was a good interaction I got a good gemstone for cheap

Posted By Jon in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy viewing the selections. Excellent product

Posted By ToRa.62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate
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