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
4.54ct Multicolor Quartz With Marcasite Gemstones, Marquise, Transparent

4.54ct Multicolor Quartz With Marcasite, Marquise, Transparent

18 x 8.4 mm

$ 35.95

View Details
2.94ct Warm Yellow Rutile Quartz Gemstones, Pear Shape, Transparent

2.94ct Warm Yellow Rutile Quartz, Pear Shape, Transparent

10 x 7 mm (calibrated)

$ 9.54

View Details
2.07ctw Multicolor Labradorite Gemstones, Round, Translucent

2.07ctw Multicolor Labradorite, Round, Translucent

6 mm (calibrated)

$ 5.36

View Details
24.61ct Gray-White Black Snowflake Obsidian Gemstones, Pear Shape, Opaque

24.61ct Gray-White Black Snowflake Obsidian, Pear Shape, Opaque

25.4 x 21.8 mm

$ 17.42

View Details
8.81ct Multicolor Cinnabar Gemstones, Cushion, Opaque

8.81ct Multicolor Cinnabar, Cushion, Opaque

18 x 13 mm (calibrated)

$ 12.42

View Details
1.37ct Warm Apricot Orange Moonstone Gemstones, Cushion, Translucent

1.37ct Warm Apricot Orange Moonstone, Cushion, Translucent

6 x 6 mm (calibrated)

$ 3.30

View Details
11.86ct Light Greenish Blue Larimar Gemstones, Oval, Opaque

11.86ct Light Greenish Blue Larimar, Oval, Opaque

18 x 13 mm (calibrated)

$ 170.59

View Details
38.70ct Bubblegum Pink Rose Quartz Gemstones, Oval, Transparent

38.70ct Bubblegum Pink Rose Quartz, Oval, Transparent

22.4 x 18.2 mm

$ 68.98

View Details
16.70ct Multicolor Ammolite Gemstones, Fancy, Opaque

16.70ct Multicolor Ammolite, Fancy, Opaque

25.8 x 16.8 mm

$ 400.80

View Details
18.86ct Deep Wine Red Ruby Gemstones, Oval, Translucent

18.86ct Deep Wine Red Ruby, Oval, Translucent

16.9 x 13.2 mm

$ 588.43

View Details
8.46ctw Medium Violet Amethyst Gemstones, Oval, Transparent

8.46ctw Medium Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 55.84

View Details
3.77ct Medium Yellow Sphene Gemstones, Oval, Translucent

3.77ct Medium Yellow Sphene, Oval, Translucent

10 x 8 mm (calibrated)

$ 24.89

View Details
8.00ct Very Light Golden-Brown Rutile Quartz Gemstones, Round, Transparent

8.00ct Very Light Golden-Brown Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 26.18

View Details
8.16ct Green Malachite Gemstones, Baguette, Opaque

8.16ct Green Malachite, Baguette, Opaque

12 x 10 mm (calibrated)

$ 10.57

View Details
1.78ct Multicolor Labradorite Gemstones, Pear Shape, Translucent

1.78ct Multicolor Labradorite, Pear Shape, Translucent

9 x 6 mm (calibrated)

$ 4.74

View Details
12.93ct Multicolor Ammolite Gemstones, Fancy, Opaque

12.93ct Multicolor Ammolite, Fancy, Opaque

19.2 x 16.7 mm

$ 170.68

View Details
4.98ctw Light Yellow Green Prehnite Gemstones, Oval, Transparent

4.98ctw Light Yellow Green Prehnite, Oval, Transparent

8.6 x 7.7 mm

$ 38.58

View Details
12.10ct Multicolor Ammolite Gemstones, Fancy, Opaque

12.10ct Multicolor Ammolite, Fancy, Opaque

26.7 x 11.6 mm

$ 159.72

View Details
0.55ct Multicolor Opal Gemstones, Oval, Opaque

0.55ct Multicolor Opal, Oval, Opaque

7 x 5 mm (calibrated)

$ 19.80

View Details
2.37ct Medium Orange Moonstone Gemstones, Cushion, Translucent

2.37ct Medium Orange Moonstone, Cushion, Translucent

8 x 8 mm (calibrated)

$ 5.69

View Details
3.59ct Deep Crimson Star Ruby Gemstones, Oval, Opaque

3.59ct Deep Crimson Star Ruby, Oval, Opaque

9.3 x 8.1 mm

$ 68.93

View Details
2.67ct Purplish Blue Chalcedony Gemstones, Oval, Transparent

2.67ct Purplish Blue Chalcedony, Oval, Transparent

10 x 8 mm (calibrated)

$ 6.41

View Details
28.75ct Multicolor Feather Pyrite Gemstones, Cushion, Opaque

28.75ct Multicolor Feather Pyrite, Cushion, Opaque

21.4 x 20.5 mm

$ 28.75

View Details
19.34ct Medium Gray Hematite Gemstones, Marquise, Opaque

19.34ct Medium Gray Hematite, Marquise, Opaque

25.4 x 12.2 mm

$ 22.72

View Details
1 2 3
...
759
Choose Page
1 - 806

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 -> 9 star ratings

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 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

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

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