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

43.81ct Multicolor Jasper, Oval, Opaque

34.6 x 25.5 mm

$ 28.92

View Details

2.19ctw Black Onyx, Round, Opaque

5.5 mm (calibrated)

$ 5.26

View Details

23.16ct Multicolor Feather Pyrite, Oval, Opaque

25 x 18 mm (calibrated)

$ 21.77

View Details

2.57ctw Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7.1 x 5.4 mm

$ 9.77

View Details

3.93ct Deep Blue Tanzanite, Oval, Transparent

10 x 8 mm (calibrated)

$ 40.98

View Details

1.66ct Multicolor Spectrolite, Round, Opaque

8 mm (calibrated)

$ 9.14

View Details

4.97ct Multicolor Black Opal, Pear Shape, Opaque

15 x 10 mm (calibrated)

$ 248.50

View Details

91.73ct Medium Deep Violet Charoite, Fancy, Opaque

36.1 x 26.2 mm

$ 181.63

View Details

33.08ct Blackish Brown Obsidian, Fancy, Opaque

26.1 x 18.7 mm

$ 43.67

View Details

4.23ct Multicolor Opal Triplet, Fancy, Opaque

18.2 x 9.1 mm

$ 126.90

View Details

40.50ct Golden-Orange Calcite, Oval, Translucent

37.1 x 21.8 mm

$ 33.54

View Details

46.73ct Intense Violet Charoite, Fancy, Opaque

31 x 25 mm

$ 90.67

View Details

2.26ctw Swiss Blue Topaz, Oval, Transparent

7 x 5 mm (calibrated)

$ 20.88

View Details

26.12ctw Multicolor Jasper, Oval, Opaque

20 x 15 mm (calibrated)

$ 41.71

View Details

29.51ct Orangish Gold Star Sapphire, Oval, Opaque

19.5 x 16.6 mm

$ 318.71

View Details

46.05ct Multicolor Tiger's Eye Matrix, Oval, Opaque

35 x 20.8 mm

$ 24.86

View Details

9.25ct Medium Brown Tiger's Eye, Oval, Opaque

18 x 13 mm (calibrated)

$ 11.10

View Details

10.52ct Gingerbread Brown Tiger's Eye, Oval, Opaque

18 x 13 mm (calibrated)

$ 7.45

View Details

21.42ct Greyish White Howlite, Pear Shape, Opaque

27.1 x 19 mm

$ 12.34

View Details

0.63ct Intense Pink Tourmaline, Round, Transparent

5 mm (calibrated)

$ 30.24

View Details

36.40ct Blackish Bronze Feather Pyrite, Cushion, Opaque

23.8 x 23 mm

$ 34.22

View Details

14.55ct Multicolor Ammolite, Fancy, Opaque

24.7 x 11.8 mm

$ 349.20

View Details

1.80ct Medium-Light Pink Strawberry Quartz, Round, Translucent

7 mm (calibrated)

$ 13.25

View Details

12.39ct Very Light Golden-Brown Rutile Quartz, Pear Shape, Transparent

19 x 13.9 mm

$ 40.56

View Details
1 2 3
...
454
Choose Page
1 - 802

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

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Very good.

Posted By Tommy in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

When I need a specific stone, gem select is my go to shop. Always a good experience and a great product.

Posted By LeAnn in April, 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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate
Enlarged Gemstone Image