X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

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
14.04ct Green Serpentine, Oval, Translucent

14.04ct Green Serpentine, Oval, Translucent

19 x 14.4 mm

$ 30.07

View Gem
6.46ct Multicolor Agate, Oval, Opaque

6.46ct Multicolor Agate, Oval, Opaque

11.1 x 10.3 mm

$ 5.15

View Gem
28.80ct Gray Hematite, Pear Shape, Opaque

28.80ct Gray Hematite, Pear Shape, Opaque

23.8 x 16.7 mm

$ 28.08

View Gem
4.62ct Multicolor Boulder Opal, Oval, Opaque

4.62ct Multicolor Boulder Opal, Oval, Opaque

14 x 9 mm (calibrated)

$ 19.17

View Gem
11.39ct Multicolor Ammolite, Fancy, Opaque

11.39ct Multicolor Ammolite, Fancy, Opaque

21 x 13.9 mm

$ 124.79

View Gem
1.17ct Multicolor Ammolite, Trillion, Opaque

1.17ct Multicolor Ammolite, Trillion, Opaque

8.2 x 6.3 mm

$ 23.31

View Gem
1.52ct White Sillimanite Cat'S Eye, Oval, Transparent

1.52ct White Sillimanite Cat'S Eye, Oval, Transparent

8 x 6 mm (calibrated)

$ 5.00

View Gem
9.84ctw Yellow Rutile Quartz, Oval, Transparent

9.84ctw Yellow Rutile Quartz, Oval, Transparent

13 x 9 mm (calibrated)

$ 26.95

View Gem
42.95ct Multicolor Jasper, Fancy, Opaque

42.95ct Multicolor Jasper, Fancy, Opaque

35.6 x 29.2 mm

$ 21.17

View Gem
32.58ct Yellow Star Sapphire, Oval, Opaque
Star Sapphire Product Video (523607)

32.58ct Yellow Star Sapphire, Oval, Opaque

19.7 x 16.7 mm

$ 292.04

View Gem
8.63ctw Black Onyx, Heart, Opaque

8.63ctw Black Onyx, Heart, Opaque

10 x 10 mm (calibrated)

$ 8.60

View Gem
13.37ct Green Maw-Sit-Sit, Oval, Opaque

13.37ct Green Maw-Sit-Sit, Oval, Opaque

14.8 x 12.3 mm

$ 43.94

View Gem
2.26ct Multicolor Spectrolite, Oval, Opaque

2.26ct Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 10.65

View Gem
2.58ct Multicolor Ammolite, Baguette, Opaque

2.58ct Multicolor Ammolite, Baguette, Opaque

9.4 x 6.9 mm

$ 51.39

View Gem
13.84ctw Violet Amethyst, Oval, Transparent

13.84ctw Violet Amethyst, Oval, Transparent

14 x 10 mm (calibrated)

$ 75.81

View Gem
5.07ct Green Fluorite, Oval, Transparent

5.07ct Green Fluorite, Oval, Transparent

12.3 x 9.2 mm

$ 20.20

View Gem
3.82ctw Orange Opal, Oval, Transparent

3.82ctw Orange Opal, Oval, Transparent

8.1 x 6.3 mm

$ 113.54

View Gem
12.13ct Multicolor Ammolite, Fancy, Opaque

12.13ct Multicolor Ammolite, Fancy, Opaque

18 x 13 mm (calibrated)

$ 120.81

View Gem
1.23ct Red Tourmaline, Round, Transparent

1.23ct Red Tourmaline, Round, Transparent

6.5 mm (calibrated)

$ 17.57

View Gem
18.43ct Green Maw-Sit-Sit, Oval, Opaque

18.43ct Green Maw-Sit-Sit, Oval, Opaque

16 x 12 mm (calibrated)

$ 60.57

View Gem
1.21ct White Sillimanite Cat'S Eye, Oval, Transparent

1.21ct White Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 3.64

View Gem
4.71ct Black Onyx, Cushion, Opaque

4.71ct Black Onyx, Cushion, Opaque

11 x 11 mm (calibrated)

$ 9.38

View Gem
21.30ctw Multicolor Labradorite, Pear Shape, Translucent

21.30ctw Multicolor Labradorite, Pear Shape, Translucent

16 x 12 mm (calibrated)

$ 27.53

View Gem
13.33ct Gray Jadeite, Oval, Translucent

13.33ct Gray Jadeite, Oval, Translucent

20 x 15 mm (calibrated)

$ 29.22

View Gem
1 2 3
...
511
Choose Page
1 - 792

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

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 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

Enjoy every moment

Posted By Ferns in October, 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 -> 8 star ratings

Good prices

Posted By TRM in October, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image