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.

Exact Match not Available: Go Back
1.92ct Natural Warm White Zircon, Round, VS, Photo A

1.92ct Natural Warm White Zircon, Round, VS

Zircon

1.92ct1 pc
$ 52.02
7 mm (calibrated)
View Details
Add to Cart
1.63ct Natural Medium Emerald Green Emerald, Oval, SI, Photo A
Emerald Product Video (299260)

1.63ct Natural Medium Emerald Green Emerald, Oval, SI

Emerald

1.63ct1 pc
$ 1,785.82
9 x 7 mm (calibrated)
View Details
Add to Cart
4.18ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.18ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.18ct total6 pcs
$ 24.91
6 x 4 mm (calibrated)
View Details
Add to Cart
8.55ct Natural Multicolor Coral, Oval, Translucent, Photo A

8.55ct Natural Multicolor Coral, Oval, Translucent

Coral

8.55ct1 pc
$ 28.10
18 x 13 mm (calibrated)
View Details
Add to Cart
3.46ctw Natural Multicolor Opal, Square, Translucent, Photo A

3.46ctw Natural Multicolor Opal, Square, Translucent

Opal

3.46ct total30 pcs
$ 24.56
4.1 x 3.7 mm
View Details
Add to Cart
2.26ct Natural White Zircon, Round, VVS-VS, Photo A

2.26ct Natural White Zircon, Round, VVS-VS

Zircon

2.26ct1 pc
$ 52.87
7.5 mm (calibrated)
View Details
Add to Cart
17.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque, Photo A

17.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque

Star Ruby

17.70ct1 pc
$ 232.71
15.8 x 13.3 mm
View Details
Add to Cart
1.20ct Natural Medium Yellow Chrysoberyl, Oval, VVS-VS, Photo A
Chrysoberyl Product Video (366388)

1.20ct Natural Medium Yellow Chrysoberyl, Oval, VVS-VS

Chrysoberyl

1.20ct1 pc
$ 139.93
8 x 6 mm (calibrated)
View Details
Add to Cart
5.63ctw Natural Medium-Light Violet Amethyst, Oval, Transparent, Photo A

5.63ctw Natural Medium-Light Violet Amethyst, Oval, Transparent

Amethyst

5.63ct total2 pcs
$ 30.84
10 x 8 mm (calibrated)
View Details
Add to Cart
0.55ctw Natural Navy Blue Kyanite, Round, VS-SI, Photo A

0.55ctw Natural Navy Blue Kyanite, Round, VS-SI

Kyanite

0.55ct total2 pcs
$ 9.86
3.5 mm (calibrated)
View Details
Add to Cart
4.17ctw Natural Multicolor Spectrolite, Oval, Opaque, Photo A

4.17ctw Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

4.17ct total2 pcs
$ 19.07
10 x 8 mm (calibrated)
View Details
Add to Cart
1.04ct Natural Medium Orange Sunstone, Oval, Translucent, Photo A

1.04ct Natural Medium Orange Sunstone, Oval, Translucent

Sunstone

1.04ct1 pc
$ 7.25
8 x 6 mm (calibrated)
View Details
Add to Cart
3.91ctw Natural Dark Brown Smoky Quartz, Round, VVS-VS, Photo A

3.91ctw Natural Dark Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

3.91ct total2 pcs
$ 17.13
8 mm (calibrated)
View Details
Add to Cart
1.81ctw Natural Multicolor Opal, Round, Transparent, Photo A

1.81ctw Natural Multicolor Opal, Round, Transparent

Opal

1.81ct total4 pcs
$ 42.26
5 mm (calibrated)
View Details
Add to Cart
2.13ct Natural Amber Orange Hessonite Garnet, Cushion, SI, Photo A

2.13ct Natural Amber Orange Hessonite Garnet, Cushion, SI

Hessonite Garnet

2.13ct1 pc
$ 40.21
7 x 7 mm (calibrated)
View Details
Add to Cart
19.11ctw Natural Warm Brown Smoky Quartz, Flower Cut, Transparent, Photo A
Smoky Quartz Product Video (600430)

19.11ctw Natural Warm Brown Smoky Quartz, Flower Cut, Transparent

Smoky Quartz

19.11ct total2 pcs
$ 70.97
16 x 12 mm (calibrated)
View Details
Add to Cart
0.50ct Natural Medium Grey Cat's Eye Alexandrite, Oval, Opaque, Photo A

0.50ct Natural Medium Grey Cat's Eye Alexandrite, Oval, Opaque

Cat's Eye Alexandrite

0.50ct1 pc
$ 100.00
5.3 x 3.5 mm
View Details
Add to Cart
1.37ct Natural Yellowish Green Tourmaline, Oval, Transparent, Photo A

1.37ct Natural Yellowish Green Tourmaline, Oval, Transparent

Tourmaline

1.37ct1 pc
$ 23.49
8 x 6 mm (calibrated)
View Details
Add to Cart
3.02ct Natural Deep Violet Amethyst, Oval, Transparent, Photo A

3.02ct Natural Deep Violet Amethyst, Oval, Transparent

Amethyst

3.02ct1 pc
$ 18.04
10 x 8 mm (calibrated)
View Details
Add to Cart
8.50ctw Natural Black Onyx, Heart, Opaque, Photo A

8.50ctw Natural Black Onyx, Heart, Opaque

Onyx

8.50ct total2 pcs
$ 8.47
10.4 x 10.4 mm
View Details
Add to Cart
11.62ct Natural Pine Green Uvarovite Garnet Drusy, Fancy, Opaque, Photo A

11.62ct Natural Pine Green Uvarovite Garnet Drusy, Fancy, Opaque

Uvarovite Garnet Drusy

11.62ct1 pc
$ 17.36
19.1 x 11.3 mm
View Details
Add to Cart
4.12ct Natural Black Onyx, Heart, Opaque, Photo A

4.12ct Natural Black Onyx, Heart, Opaque

Onyx

4.12ct1 pc
$ 4.10
10 x 10 mm (calibrated)
View Details
Add to Cart
30.75ct Natural Dark Blue Lapis Lazuli, Pear Shape, Opaque, Photo A

30.75ct Natural Dark Blue Lapis Lazuli, Pear Shape, Opaque

Lapis Lazuli

30.75ct1 pc
$ 42.37
35.8 x 19.3 mm
View Details
Add to Cart
3.37ctw Natural Medium Orange Citrine, Oval, VVS, Photo A

3.37ctw Natural Medium Orange Citrine, Oval, VVS

Citrine

3.37ct total2 pcs
$ 33.57
9 x 7 mm (calibrated)
View Details
Add to Cart
1.19ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.19ct Natural Forest Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.19ct1 pc
$ 31.29
15.9 x 2.9 mm
View Details
Add to Cart
3.99ct Natural Light Purple Kunzite, Octagon / Emerald Cut, VVS-VS, Photo A
Kunzite Product Video (694758)

3.99ct Natural Light Purple Kunzite, Octagon / Emerald Cut, VVS-VS

Kunzite

3.99ct1 pc
$ 99.35
8 x 8 mm (calibrated)
View Details
Add to Cart
1.37ct Natural Light Yellow Color-Change Diaspore, Cushion, VS, Photo A

1.37ct Natural Light Yellow Color-Change Diaspore, Cushion, VS

Color-Change Diaspore

1.37ct1 pc
$ 71.68
6.8 x 5.3 mm
View Details
Add to Cart
9.86ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS, Photo A
Topaz Product Video (372279)

9.86ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS

Topaz

9.86ct total5 pcs
$ 75.61
8 x 6 mm (calibrated)
View Details
Add to Cart
2.75ctw Natural White Topaz, Cushion, VVS-VS, Photo A

2.75ctw Natural White Topaz, Cushion, VVS-VS

Topaz

2.75ct total6 pcs
$ 15.07
4.6 x 4.6 mm
View Details
Add to Cart
3.59ct Natural Medium Red Andesine Labradorite, Oval, Transparent/Translucent, Photo A

3.59ct Natural Medium Red Andesine Labradorite, Oval, Transparent/Translucent

Andesine Labradorite

3.59ct1 pc
$ 47.20
11 x 9 mm (calibrated)
View Details
Add to Cart
2.70ctw Natural Lively Yellowish Green Peridot, Round, VVS-VS, Photo A

2.70ctw Natural Lively Yellowish Green Peridot, Round, VVS-VS

Peridot

2.70ct total6 pcs
$ 44.37
5 mm (calibrated)
View Details
Add to Cart
11.70ct Natural Deep Violet Charoite, Pear Shape, Opaque, Photo A

11.70ct Natural Deep Violet Charoite, Pear Shape, Opaque

Charoite

11.70ct1 pc
$ 19.34
16.9 x 11 mm
View Details
Add to Cart

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 had a very easy time navigating the web page and using filters to find what I was looking for. The varied selection was nice to see and pricing is clear and fair.

Posted By Mattick in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Recomendado Totalmente Los Productos Se Entregaron A Tiempo

Posted By Alexis in May, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

I think therea's no problem

Posted By Napoleon in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 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

Had a great experience and the prices are great

Posted By BuBx99 in November, 2025
Source: Bizrate
Enlarged Gemstone Image