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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
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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72.94ct Multicolor Jasper, Baguette, Opaque

72.94ct Multicolor Jasper, Baguette, Opaque

35.2 x 23.2 mm

$ 70.02

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2.40ct Orange Moonstone, Cushion, Translucent

2.40ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.76

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6.78ct Black Star Diopside, Oval, Opaque

6.78ct Black Star Diopside, Oval, Opaque

12 x 10 mm (calibrated)

$ 40.68

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3.41ct Green Cat's Eye Opal, Oval, Opaque

3.41ct Green Cat's Eye Opal, Oval, Opaque

10.9 x 9.4 mm

$ 6.82

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2.23ctw White Sillimanite Cat's Eye, Oval, Transparent

2.23ctw White Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 8.83

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4.40ctw Green Prehnite, Round, Transparent

4.40ctw Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 24.00

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2.41ctw Black Onyx, Round, Opaque

2.41ctw Black Onyx, Round, Opaque

6.5 mm (calibrated)

$ 5.78

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7.35ct Green Fluorite, Oval, Transparent

7.35ct Green Fluorite, Oval, Transparent

15.1 x 8.8 mm

$ 38.81

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1.87ct Orange Moonstone, Square, Transparent

1.87ct Orange Moonstone, Square, Transparent

7 x 7 mm (calibrated)

$ 4.51

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1.60ct Gray Sillimanite Cat's Eye, Oval, Transparent

1.60ct Gray Sillimanite Cat's Eye, Oval, Transparent

7.2 x 5.3 mm

$ 6.02

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7.14ct Blue Lapis Lazuli, Square, Opaque

7.14ct Blue Lapis Lazuli, Square, Opaque

11 x 11 mm (calibrated)

$ 14.14

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88.77ct Blue Lapis Lazuli, Square, Opaque

88.77ct Blue Lapis Lazuli, Square, Opaque

25.7 x 25.5 mm

$ 88.77

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6.79ct Blue Larimar, Round, Opaque

6.79ct Blue Larimar, Round, Opaque

12 mm (calibrated)

$ 93.46

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26.64ct White Scolecite, Oval, Opaque

26.64ct White Scolecite, Oval, Opaque

31.4 x 21.4 mm

$ 35.16

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6.06ct Brown Tiger's Eye, Baguette, Opaque

6.06ct Brown Tiger's Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 4.00

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2.11ct Orange Moonstone, Cushion, Translucent

2.11ct Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 5.06

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32.45ct Green Aventurine, Oval, Translucent

32.45ct Green Aventurine, Oval, Translucent

35.1 x 22.5 mm

$ 38.94

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20.61ct Multicolor Boulder Opal, Oval, Opaque

20.61ct Multicolor Boulder Opal, Oval, Opaque

31.9 x 12.2 mm

$ 123.66

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18.89ct Multicolor Jasper, Oval, Opaque

18.89ct Multicolor Jasper, Oval, Opaque

31.5 x 21.2 mm

$ 37.40

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0.77ct Green Emerald, Oval, Translucent

0.77ct Green Emerald, Oval, Translucent

6.3 x 5.1 mm

$ 64.68

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16.06ct Red Ruby, Oval, Translucent

16.06ct Red Ruby, Oval, Translucent

16 x 12 mm (calibrated)

$ 529.98

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11.12ct Green Maw-Sit-Sit, Baguette, Opaque

11.12ct Green Maw-Sit-Sit, Baguette, Opaque

14.6 x 9 mm

$ 40.03

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23.24ctw White Dendritic Agate, Pear Shape, Opaque

23.24ctw White Dendritic Agate, Pear Shape, Opaque

20 x 15 mm (calibrated)

$ 22.31

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12.00ct Multicolor Opal, Pear Shape, Transparent
Opal Product Video (746947)

12.00ct Multicolor Opal, Pear Shape, Transparent

27.7 x 11.7 mm

$ 720.00

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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 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 -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Everything was great, website user friendly, quality amazing, communication amazing, delivery amazing, everything was as expected, they done what they said they would, overall experience was amazing.

Posted By Jac in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

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

Posted By Dafanatic in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

Posted By Lkcisneros in March, 2026
Source: Bizrate
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