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
22.34ct Multicolor Rhodonite, Pear Shape, Opaque

22.34ct Multicolor Rhodonite, Pear Shape, Opaque

25 x 18 mm (calibrated)

$ 22.25

View Gem
12.30ct Black Onyx, Pear Shape, Opaque

12.30ct Black Onyx, Pear Shape, Opaque

20 x 15 mm (calibrated)

$ 24.50

View Gem
32.18ct Black Obsidian, Oval, Opaque

32.18ct Black Obsidian, Oval, Opaque

33.1 x 22.1 mm

$ 24.05

View Gem
24.36ct Gray Hematite, Square, Opaque
Hematite Product Video (554031)

24.36ct Gray Hematite, Square, Opaque

16x16 mm (calibrated)

$ 24.55

View Gem
16.75ct Multicolor Ruby-Zoisite, Baguette, Opaque

16.75ct Multicolor Ruby-Zoisite, Baguette, Opaque

19.1 x 11.3 mm

$ 41.72

View Gem
3.71ct Violet Amethyst, Oval, Transparent

3.71ct Violet Amethyst, Oval, Transparent

11 x 9 mm (calibrated)

$ 22.17

View Gem
2.68ct Turquoise Grandidierite, Round, Translucent

2.68ct Turquoise Grandidierite, Round, Translucent

8.5 mm (calibrated)

$ 146.81

View Gem
0.86ct Brown Chocolate Opal, Oval, Opaque

0.86ct Brown Chocolate Opal, Oval, Opaque

8 x 6 mm (calibrated)

$ 25.70

View Gem
5.69ctw Red Almandine Garnet, Round, Transparent

5.69ctw Red Almandine Garnet, Round, Transparent

3 mm (calibrated)

$ 31.17

View Gem
10.85ct Multicolor Ammolite, Fancy, Opaque
Ammolite Product Video (451527)

10.85ct Multicolor Ammolite, Fancy, Opaque

22.5 x 10.3 mm

$ 118.87

View Gem
9.16ctw Brown Tiger'S Eye, Oval, Opaque

9.16ctw Brown Tiger'S Eye, Oval, Opaque

14 x 10 mm (calibrated)

$ 10.04

View Gem
13.18ct White Rainbow Moonstone, Oval, Transparent

13.18ct White Rainbow Moonstone, Oval, Transparent

24 x 13.2 mm

$ 105.02

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

12.00ct Multicolor Opal, Pear Shape, Transparent

27.7 x 11.7 mm

$ 597.60

View Gem
3.05ct Black Star Sapphire, Oval, Opaque

3.05ct Black Star Sapphire, Oval, Opaque

10 x 8 mm (calibrated)

$ 45.57

View Gem
5.31ct Yellow Agate, Oval, Translucent

5.31ct Yellow Agate, Oval, Translucent

11.9 x 10.5 mm

$ 11.64

View Gem
1.51ct White Sillimanite Cat'S Eye, Oval, Transparent

1.51ct White Sillimanite Cat'S Eye, Oval, Transparent

8.2 x 5.6 mm

$ 4.96

View Gem
62.43ct Multicolor Jasper, Oval, Opaque

62.43ct Multicolor Jasper, Oval, Opaque

35.9 x 26.4 mm

$ 32.14

View Gem
3.94ct Multicolor Fire Agate, Trillion, Opaque

3.94ct Multicolor Fire Agate, Trillion, Opaque

12.2 x 9.6 mm

$ 33.62

View Gem
12.70ct Brown Tiger'S Eye, Baguette, Opaque

12.70ct Brown Tiger'S Eye, Baguette, Opaque

18 x 13 mm (calibrated)

$ 12.65

View Gem
30.63ct Gray Hematite, Pear Shape, Opaque

30.63ct Gray Hematite, Pear Shape, Opaque

23.5 x 15.4 mm

$ 29.87

View Gem
0.86ctw Multicolor Opal, Oval, Opaque

0.86ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 28.27

View Gem
25.44ct White Scolecite, Cushion, Opaque

25.44ct White Scolecite, Cushion, Opaque

27 x 20 mm (calibrated)

$ 27.87

View Gem
22.52ct White Rainbow Moonstone, Fancy, Transparent

22.52ct White Rainbow Moonstone, Fancy, Transparent

27.3 x 15.6 mm

$ 179.44

View Gem
5.33ctw Red Almandine Garnet, Round, Transparent

5.33ctw Red Almandine Garnet, Round, Transparent

3.2 mm

$ 29.20

View Gem
1 2 3
...
307
Choose Page
1 - 799

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

Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Very good place to buy gemstones

Posted By Elansary in March, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Everything was good, the purchase was what I expected and what they show is what you get.

Posted By Mr. in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Absolutely love Gem Select. I always know the quality and accuracy of information and photos are top notch. Highly recommend!

Posted By Matthew K. in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

The website was easy to use and there were a lot of good options, I was satisfied.

Posted By Brielly in January, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image