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
Black
Blue
Brown
Golden
Gray
Green Cabochon Gemstones
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
X
Clear All

3.13ct Yellow Green Prehnite, Oval, Transparent/Translucent

8.9 x 8.1 mm

$ 11.16

View Details

2.37ct Pale Pear Green Prehnite, Round, Transparent

8 mm (calibrated)

$ 15.53

View Details

2.28ctw Warm Green Prehnite, Oval, Transparent

6.9 x 5.3 mm

$ 30.10

View Details

3.48ct Light Green Prehnite, Pear Shape, Transparent/Translucent

10.9 x 8.5 mm

$ 9.19

View Details

8.93ctw Pale Pear Green Prehnite, Oval, Transparent/Translucent

8.5 x 7.2 mm

$ 58.94

View Details

11.34ctw Medium Green Prehnite, Oval, Transparent

6.8 x 5.3 mm

$ 149.69

View Details

4.10ct Light Yellow Green Prehnite, Oval, Transparent

10.5 x 9.1 mm

$ 31.78

View Details

2.50ct Pale Lime Green Prehnite, Pear Shape, Transparent

10.5 x 8 mm

$ 16.37

View Details

2.13ct Light Greenish Yellow Prehnite, Oval, Transparent

8.1 x 7.2 mm

$ 19.68

View Details

4.03ctw Light Green Prehnite, Oval, Transparent/Translucent

8.5 x 6.9 mm

$ 14.36

View Details

2.91ctw Pale Lime Green Prehnite, Oval, Transparent

7.3 x 6.2 mm

$ 19.21

View Details

1.98ct Light Green Prehnite, Oval, Transparent/Translucent

9 x 6 mm (calibrated)

$ 7.07

View Details

2.25ct Light Green Prehnite, Oval, Transparent

9 x 7.9 mm

$ 17.50

View Details

3.19ct Light Yellow Green Prehnite, Oval, Transparent

9.4 x 8.3 mm

$ 24.72

View Details

2.63ctw Light Yellowish Green Prehnite, Round, Transparent

6.5 mm (calibrated)

$ 17.21

View Details

4.12ctw Pale Yellowish Green Prehnite, Oval, Transparent

8.8 x 6.3 mm

$ 27.19

View Details

2.94ct Pale Green Prehnite, Oval, Transparent

9.6 x 7.6 mm

$ 19.25

View Details

2.14ct Medium Green Prehnite, Oval, Transparent

8.3 x 6.4 mm

$ 13.90

View Details

2.16ct Light Mint Green Prehnite, Oval, Transparent

8 x 6.4 mm

$ 16.79

View Details

2.65ct Pale Pear Green Prehnite, Oval, Transparent/Translucent

8.3 x 7.2 mm

$ 17.50

View Details

2.38ct Light Greenish Yellow Prehnite, Oval, Transparent/Translucent

8.5 x 7.5 mm

$ 26.89

View Details

2.06ct Light Green Prehnite, Oval, Transparent

9.9 x 7.4 mm

$ 13.60

View Details

3.38ct Olive Green Prehnite, Oval, Transparent/Translucent

9.6 x 8.3 mm

$ 12.05

View Details

2.73ct Pale Mint Green Prehnite, Oval, Translucent

9 x 7 mm (calibrated)

$ 5.38

View Details

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

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

Overall Rating -> 10 star ratings

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Site is easy to navigate and the variety is great and how often new products are added is also great.

Posted By Jhidron in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I purchased from you before and I have never been disappointed. I always received what I expected and your products are very nice.

Posted By MVK in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

A pleasant experience and many choices to choose from

Posted By Krackenking in November, 2025
Source: Bizrate
Enlarged Gemstone Image