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 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
Clear All

27.55ct Greenish Blue Turquoise, Oval, Opaque

24.4 x 16.2 mm

$ 99.18

View Details

7.83ct Medium Dark Green Agate, Oval, Translucent

14 x 12 mm (calibrated)

$ 7.24

View Details

15.74ct Greyish White Howlite, Pear Shape, Opaque

22.2 x 17.3 mm

$ 9.07

View Details

4.23ct Warm Brown Tiger's Eye, Oval, Opaque

12 x 8 mm (calibrated)

$ 5.08

View Details

0.58ct Medium Green Emerald, Oval, Translucent

6.2 x 4.4 mm

$ 55.68

View Details

2.91ctw Light Mint Green Prehnite, Oval, Transparent

7.5 x 6.2 mm

$ 19.21

View Details

65.45ct Deep Violet Charoite, Cushion, Opaque

36.1 x 29.4 mm

$ 129.60

View Details

21.95ct Pale Greenish White Jadeite, Oval, Translucent

22.5 x 15.3 mm

$ 79.02

View Details

26.68ct Medium Dark-Orange Moonstone, Round, Translucent

19 mm (calibrated)

$ 64.03

View Details

6.17ctw Warm White Moonstone, Round, Translucent

9 mm (calibrated)

$ 20.35

View Details

2.19ct Multicolor Opal Triplet, Fancy, Opaque

12.8 x 8.3 mm

$ 65.70

View Details

7.64ct White with Black Dendritic Agate, Pear Shape, Opaque

18 x 13 mm (calibrated)

$ 7.33

View Details

1.53ct Yellowish Green Sphene, Oval, Transparent

7 x 5.9 mm

$ 9.18

View Details

18.97ct Medium Green Maw-Sit-Sit, Baguette, Opaque

14.8 x 14.1 mm

$ 75.12

View Details

1.20ct Multicolor Labradorite, Marquise, Translucent

10 x 5 mm (calibrated)

$ 3.19

View Details

6.41ctw Light Yellow Green Prehnite, Oval, Transparent

8.1 x 7 mm

$ 42.31

View Details

4.47ctw Light Green Prehnite, Pear Shape, Transparent

10.3 x 6.7 mm

$ 29.51

View Details

33.73ct Warm Brown Tiger's Eye Matrix, Fancy, Opaque

27.1 x 14.9 mm

$ 23.08

View Details

2.49ct Warm Brown Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 8.21

View Details

5.75ct Medium Green Malachite, Oval, Opaque

11 x 9 mm (calibrated)

$ 5.32

View Details

1.91ct Medium Orange Sunstone, Round, Translucent

9 mm (calibrated)

$ 13.76

View Details

27.47ct Medium Greenish Blue Turquoise, Oval, Opaque

21.8 x 15.2 mm

$ 98.89

View Details

6.64ct Multicolor Agate, Oval, Opaque

12.3 x 11 mm

$ 6.64

View Details

7.08ct Medium Pink Strawberry Quartz, Oval, Translucent

12 x 10 mm (calibrated)

$ 51.22

View Details
1 2 3
...
725
Choose Page
1 - 803

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 experience. I can't wait to explore on the website further.

Posted By Kymmie in September, 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

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal in July, 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

IT WAS GREAT SIMPLE I WAS ABLE TO MAKE AN ACCOUNT EASY AND WAS ABLE TO FAVORITE ALL OF MY FINAL SELECTED GEMS, I JUST LOVE IT.

Posted By YE in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

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