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
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink
Purple
Red
Turquoise
Violet
White
Yellow
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

13.12ct Multicolor Quartz With Marcasite, Cushion, Translucent

16.9 x 13.4 mm

$ 86.59

View Details

63.38ct Multicolor Quartz With Marcasite, Cushion, Transparent

36.7 x 22 mm

$ 88.31

View Details

11.56ct Multicolor Quartz With Marcasite, Oval, Transparent

18.5 x 12.3 mm

$ 91.56

View Details

8.30ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

18 x 13 mm (calibrated)

$ 63.98

View Details

6.92ct Multicolor Quartz With Marcasite, Fancy, Transparent

17.5 x 10.8 mm

$ 45.67

View Details

5.24ct Multicolor Quartz With Marcasite, Oval, Transparent

12.8 x 10.4 mm

$ 40.39

View Details

8.54ct Multicolor Quartz With Marcasite, Oval, Transparent

16 x 12 mm (calibrated)

$ 67.63

View Details

19.30ct Multicolor Quartz With Marcasite, Oval, Transparent

23.7 x 15.8 mm

$ 152.86

View Details

4.54ct Multicolor Quartz With Marcasite, Marquise, Transparent

18 x 8.4 mm

$ 35.95

View Details

12.63ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

22.2 x 14.4 mm

$ 100.03

View Details

19.32ct Multicolor Quartz With Marcasite, Oval, Transparent

20 x 15 mm (calibrated)

$ 153.01

View Details

18.15ct Multicolor Quartz With Marcasite, Trillion, Transparent

27.1 x 17.9 mm

$ 143.75

View Details

9.88ct Multicolor Quartz With Marcasite, Oval, Transparent

16 x 12 mm (calibrated)

$ 78.25

View Details

8.32ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

17.9 x 12.1 mm

$ 64.14

View Details

7.17ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

14.8 x 11.2 mm

$ 56.78

View Details

9.89ct Multicolor Quartz With Marcasite, Oval, Transparent

18 x 13 mm (calibrated)

$ 78.32

View Details

9.52ct Multicolor Quartz With Marcasite, Oval, Transparent

16.8 x 13.3 mm

$ 75.40

View Details

13.16ct Multicolor Quartz With Marcasite, Trillion, Translucent

17 x 17 mm (calibrated)

$ 86.86

View Details

7.34ct Multicolor Quartz With Marcasite, Oval, Transparent

16.2 x 11.4 mm

$ 58.13

View Details

18.57ct Multicolor Quartz With Marcasite, Pear Shape, Transparent

20.8 x 19.3 mm

$ 122.57

View Details

12.18ct Multicolor Quartz With Marcasite, Oval, Transparent

20.4 x 12.2 mm

$ 96.47

View Details

7.05ct Multicolor Quartz With Marcasite, Oval, Transparent

13.6 x 11.3 mm

$ 55.84

View Details

8.89ct Multicolor Quartz With Marcasite, Fancy, Transparent

16.7 x 12.6 mm

$ 58.68

View Details

25.77ct Multicolor Quartz With Marcasite, Oval, Transparent

24 x 17.8 mm

$ 204.10

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 -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

If you have motion picture, then I will be more satisfied with.

Posted By Ray in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very food

Posted By Keeto in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate
Enlarged Gemstone Image