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
42.66ct Multicolor Boulder Opal Gemstones, Cushion, Opaque
Boulder Opal Product Video (678879)

42.66ct Multicolor Boulder Opal, Cushion, Opaque

23.8 x 21.8 mm

$ 255.96

View Details
1.82ct Black Star Diopside Gemstones, Oval, Opaque

1.82ct Black Star Diopside, Oval, Opaque

9 x 6.6 mm

$ 9.10

View Details
14.95ct Dark Green Serpentine Gemstones, Round, Translucent

14.95ct Dark Green Serpentine, Round, Translucent

16 mm (calibrated)

$ 38.57

View Details
1.45ct Medium Green Sphene Gemstones, Oval, Transparent

1.45ct Medium Green Sphene, Oval, Transparent

6.8 x 6.2 mm

$ 9.58

View Details
4.81ct Black Star Diopside Gemstones, Oval, Opaque

4.81ct Black Star Diopside, Oval, Opaque

11 x 9 mm (calibrated)

$ 24.05

View Details
1.51ct Hot Pink Tourmaline Gemstones, Oval, Transparent

1.51ct Hot Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 33.22

View Details
4.52ctw Deep Navy Blue Star Sapphire Gemstones, Oval, Opaque

4.52ctw Deep Navy Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 107.40

View Details
21.02ct Multicolor Rhodochrosite Gemstones, Fancy, Translucent

21.02ct Multicolor Rhodochrosite, Fancy, Translucent

32.9 x 10.3 mm

$ 27.49

View Details
23.63ct Greenish Blue Turquoise Gemstones, Oval, Opaque

23.63ct Greenish Blue Turquoise, Oval, Opaque

25.8 x 17.4 mm

$ 85.07

View Details
4.04ctw Deep Blue Star Sapphire Gemstones, Oval, Opaque

4.04ctw Deep Blue Star Sapphire, Oval, Opaque

7 x 5 mm (calibrated)

$ 106.66

View Details
19.79ct Light Pink Rose Quartz Gemstones, Oval, Transparent

19.79ct Light Pink Rose Quartz, Oval, Transparent

18 x 13 mm (calibrated)

$ 28.97

View Details
13.85ct Bluish White Rainbow Moonstone Gemstones, Fancy, Transparent

13.85ct Bluish White Rainbow Moonstone, Fancy, Transparent

21.2 x 11.4 mm

$ 132.96

View Details
28.32ct Multicolor Coral Gemstones, Cushion, Opaque

28.32ct Multicolor Coral, Cushion, Opaque

25.3 x 20.3 mm

$ 50.10

View Details
1.25ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

1.25ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 4.74

View Details
9.68ctw Medium Violet Amethyst Gemstones, Oval, Transparent

9.68ctw Medium Violet Amethyst, Oval, Transparent

12 x 10 mm (calibrated)

$ 63.89

View Details
8.02ct Multicolor Agate Gemstones, Round, Opaque

8.02ct Multicolor Agate, Round, Opaque

12 mm (calibrated)

$ 16.36

View Details
5.78ct Medium-Dark Purple Star Ruby Gemstones, Oval, Opaque

5.78ct Medium-Dark Purple Star Ruby, Oval, Opaque

9.3 x 8.2 mm

$ 83.23

View Details
7.03ct Multicolor Coral Gemstones, Oval, Opaque

7.03ct Multicolor Coral, Oval, Opaque

15.2 x 12 mm

$ 26.45

View Details
13.90ctw Multicolor Labradorite Gemstones, Round, Translucent

13.90ctw Multicolor Labradorite, Round, Translucent

13 mm (calibrated)

$ 36.02

View Details
4.10ct Black Cat's Eye Scapolite Gemstones, Oval, Opaque

4.10ct Black Cat's Eye Scapolite, Oval, Opaque

11 x 9 mm (calibrated)

$ 27.06

View Details
1.54ct Light Orange Moonstone Gemstones, Trillion, Translucent

1.54ct Light Orange Moonstone, Trillion, Translucent

7.9 x 7.6 mm

$ 3.70

View Details
4.22ctw Multicolor Spectrolite Gemstones, Oval, Opaque

4.22ctw Multicolor Spectrolite, Oval, Opaque

10 x 8 mm (calibrated)

$ 23.24

View Details
3.09ct Green-Blue Grandidierite Gemstones, Oval, Translucent

3.09ct Green-Blue Grandidierite, Oval, Translucent

9.6 x 7.4 mm

$ 203.94

View Details
22.71ct Dark Gray Hematite Gemstones, Heart, Opaque

22.71ct Dark Gray Hematite, Heart, Opaque

20.3 x 19.1 mm

$ 59.95

View Details
1 2 3
...
529
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

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

My whole experience is great.

Posted By Ghs in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love how easy the site is to use. Really love that the pictures are of actual product.

Posted By LeAnn in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

My experience was done with ease

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