X
Gemstone Search

Your Details

Please fill in your email address

Please fill in a password

Forgot your password?

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
Black
Blue
Brown
Golden Cabochon Gemstones
Gray
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink
Purple
Red
Turquoise
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

24.51ctw Multicolor Agate, Oval, Translucent

19.1 x 13.8 mm

$ 122.55

View Details

17.44ctw Medium Dark Green Agate, Oval, Translucent

13.1 x 11.9 mm

$ 16.12

View Details

9.48ct Medium Green Agate, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 12.52

View Details

3.38ct Deep Yellow Agate, Oval, Translucent

11 x 9 mm (calibrated)

$ 6.08

View Details

16.20ct Multicolor Agate, Oval, Opaque

15.7 x 13.5 mm

$ 16.20

View Details

2.05ctw Medium Orange Agate, Oval, Translucent

8 x 6 mm (calibrated)

$ 5.41

View Details

11.26ct Multicolor Agate, Oval, Opaque

13.3 x 11.8 mm

$ 12.84

View Details

11.30ct Multicolor Agate, Oval, Opaque

13.1 x 11.9 mm

$ 13.56

View Details

1.57ct Medium Green Agate, Oval, Translucent

7.8 x 6.8 mm

$ 4.14

View Details

15.45ct Multicolor Agate, Fancy, Opaque

13 x 13 mm (calibrated)

$ 17.62

View Details

5.84ct Multicolor Agate, Round, Opaque

11 mm (calibrated)

$ 6.66

View Details

15.12ct Multicolor Agate, Fancy, Translucent

16.8 x 9.5 mm

$ 31.90

View Details

3.31ct Medium Dark Green Agate, Oval, Translucent

10 x 8 mm (calibrated)

$ 4.33

View Details

2.99ct Medium Deep Green Agate, Oval, Translucent

9.3 x 8.3 mm

$ 3.91

View Details

11.11ct Multicolor Agate, Fancy, Opaque

17.9 x 7.8 mm

$ 23.44

View Details

3.42ct Yellowish Green Agate, Oval, Translucent

9.5 x 8.8 mm

$ 4.48

View Details

3.05ct Medium Green Agate, Oval, Translucent

8.9 x 8.2 mm

$ 6.04

View Details

7.77ct Medium Green Agate, Oval, Translucent

13.4 x 11.4 mm

$ 8.21

View Details

10.85ct Multicolor Agate, Oval, Opaque

14.6 x 12.9 mm

$ 12.37

View Details

21.82ct Multicolor Agate, Oval, Opaque

16.9 x 15 mm

$ 17.46

View Details

12.99ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 22.08

View Details

11.01ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 8.81

View Details

23.05ct Multicolor Agate, Oval, Opaque

16.9 x 15.7 mm

$ 27.66

View Details

10.85ct Multicolor Agate, Oval, Opaque

16 x 12 mm (calibrated)

$ 22.14

View Details

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

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

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 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 -> 8 star ratings

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

Posted By Jon in December, 2025
Source: Bizrate
Enlarged Gemstone Image