90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Gemstones By Shape Cabochon Gemstones

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

7.87ct Green Agate, Oval, Translucent

12.7 x 11.7 mm

$ 8.62

View Gem

2.73ct Green Prehnite, Oval, Translucent

9 x 7 mm (calibrated)

$ 4.47

View Gem

0.27ct Purple Sapphire, Round, Transparent

3.7 mm

$ 5.69

View Gem

1.57ct Yellow Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 26.91

View Gem

4.04ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 88.53

View Gem

0.83ctw Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 27.28

View Gem

11.80ct Purple Star Ruby, Oval, Opaque

15 x 12.5 mm

$ 141.03

View Gem

0.99ct Multicolor Opal Doublet, Oval, Opaque

9 x 6 mm (calibrated)

$ 34.56

View Gem

4.52ctw Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 89.14

View Gem

68.44ct Brown Tiger'S Eye Matrix, Fancy, Opaque

55.5 x 19.8 mm

$ 38.85

View Gem

29.68ct Gray Hematite, Pear Shape, Opaque

26.3 x 16.1 mm

$ 28.94

View Gem

12.76ct Multicolor Agate, Round, Opaque

14 mm (calibrated)

$ 12.71

View Gem

0.98ct Gray Sillimanite Cat'S Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 2.93

View Gem

7.62ct Green Cat'S Eye Opal, Oval, Opaque

14 x 12 mm (calibrated)

$ 18.97

View Gem

3.62ct Multicolor Fire Agate, Fancy, Opaque

12 x 6.8 mm

$ 27.84

View Gem

59.97ct Multicolor Jasper, Oval, Opaque

44.5 x 26.6 mm

$ 34.64

View Gem

1.08ct Green Sphene, Oval, Transparent

6.5 x 5.9 mm

$ 5.38

View Gem

41.28ct Gray Hematite, Oval, Opaque

23.4 x 17.2 mm

$ 40.25

View Gem

1.23ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 40.43

View Gem

23.83ctw Multicolor Fossil Coral, Cushion, Opaque

17.7 x 12.3 mm

$ 29.77

View Gem

32.48ct White Rainbow Moonstone, Baguette, Transparent

33.5 x 11.1 mm

$ 258.80

View Gem

19.98ct Green Maw-Sit-Sit, Square, Opaque

15 x 15 mm (calibrated)

$ 65.67

View Gem

2.94ctw White Sillimanite Cat'S Eye, Oval, Translucent

7.8 x 5.3 mm

$ 9.66

View Gem

49.18ctw Gray Hematite, Marquise, Opaque

25.1 x 11.7 mm

$ 47.96

View Gem
1 2 3
...
43
Choose Page
1 - 777

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

I was able to find what i needed once I worked out what I was looking for.

Posted By Dr Kenneth in August, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

Fast and reliable service.

Posted By Zæck in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I have made many purchases from GemSelect over the years, and I have a beautiful collection of jewelry as a result. My purchases have always been exactly as described, and I have enjoyed doing business with you.

Posted By MMM in July, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Good, hope gem quality is good and genuine

Posted By Varun in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate
Enlarged Gemstone Image