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
2.68ctw Natural Bluish White Rainbow Moonstone, Square, Transparent/Translucent, Photo A

2.68ctw Natural Bluish White Rainbow Moonstone, Square, Transparent/Translucent

Rainbow Moonstone

2.68ct total20 pcs
$ 48.94
3 x 2.9 mm
View Details
Add to Cart
0.03ct Natural Black Diamond, Round, Opaque, Photo A

0.03ct Natural Black Diamond, Round, Opaque

Diamond

0.03ct1 pc
$ 10.27
2 mm (calibrated)
View Details
Add to Cart
2.83ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, SI, Photo A

2.83ct Natural Dark Pink Tourmaline, Octagon / Emerald Cut, SI

Tourmaline

2.83ct1 pc
$ 178.28
8.9 x 6.3 mm
View Details
Add to Cart
3.63ctw Natural White Zircon, Round, VVS, Photo A

3.63ctw Natural White Zircon, Round, VVS

Zircon

3.63ct total2 pcs
$ 108.50
7 mm (calibrated)
View Details
Add to Cart
4.85ct Natural Black Onyx, Cushion, Opaque, Photo A

4.85ct Natural Black Onyx, Cushion, Opaque

Onyx

4.85ct1 pc
$ 9.66
11 x 11 mm (calibrated)
View Details
Add to Cart
1.43ctw Natural Deep Blue Tanzanite, Pear Shape, VVS-VS, Photo A

1.43ctw Natural Deep Blue Tanzanite, Pear Shape, VVS-VS

Tanzanite

1.43ct total5 pcs
$ 49.85
5 x 4 mm (calibrated)
View Details
Add to Cart
2.62ct Natural Dark Orange-Gold Citrine, Pear Shape, VVS-VS, Photo A

2.62ct Natural Dark Orange-Gold Citrine, Pear Shape, VVS-VS

Citrine

2.62ct1 pc
$ 20.09
14 x 7.3 mm
View Details
Add to Cart
0.80ctw Natural Medium Green Demantoid Garnet, Oval, VS, Photo A
Demantoid Garnet Product Video (458545)

0.80ctw Natural Medium Green Demantoid Garnet, Oval, VS

Demantoid Garnet

0.80ct total2 pcs
$ 144.18
4.5 x 3.7 mm
View Details
Add to Cart
1.64ctw Natural Dark Red Pyrope Garnet, Heart, VVS-VS, Photo A

1.64ctw Natural Dark Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

1.64ct total2 pcs
$ 12.58
6 x 6 mm (calibrated)
View Details
Add to Cart
0.75ct Natural Pale Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS, Photo A

0.75ct Natural Pale Yellow Color-Change Diaspore, Octagon / Emerald Cut, VS

Color-Change Diaspore

0.75ct1 pc
$ 24.65
7.8 x 3.7 mm
View Details
Add to Cart
2.15ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A

2.15ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

2.15ct1 pc
$ 80.30
9 x 7 mm (calibrated)
View Details
Add to Cart
68.00ct Natural Grayish Green Jade, Fancy, Translucent, Photo A

68.00ct Natural Grayish Green Jade, Fancy, Translucent

Jade

68.00ct1 pc
$ 38.60
42.6 x 19.2 mm
View Details
Add to Cart
0.89ct Natural Multicolor Black Opal, Octagon / Emerald Cut, Translucent, Photo A

0.89ct Natural Multicolor Black Opal, Octagon / Emerald Cut, Translucent

Black Opal

0.89ct1 pc
$ 27.09
8.7 x 5.7 mm
View Details
Add to Cart
0.17ct Natural Cool Green Emerald, Round, VS-SI, Photo A

0.17ct Natural Cool Green Emerald, Round, VS-SI

Emerald

0.17ct1 pc
$ 25.77
3.5 mm (calibrated)
View Details
Add to Cart
6.95ct Natural Lemon Yellow Apatite, Octagon / Emerald Cut, VS, Photo A
Apatite Product Video (438942)

6.95ct Natural Lemon Yellow Apatite, Octagon / Emerald Cut, VS

Apatite

6.95ct1 pc
$ 357.88
10 x 10 mm (calibrated)
View Details
Add to Cart
2.92ct Natural Sky Blue Topaz, Heart, VVS, Photo A

2.92ct Natural Sky Blue Topaz, Heart, VVS

Topaz

2.92ct1 pc
$ 20.90
9 x 9 mm (calibrated)
View Details
Add to Cart
4.27ctw Natural Crimson Red Pyrope Garnet, Square, VS, Photo A

4.27ctw Natural Crimson Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.27ct total10 pcs
$ 32.75
4 x 4 mm (calibrated)
View Details
Add to Cart
0.56ctw Natural Dark Blue Kyanite, Round, VS, Photo A

0.56ctw Natural Dark Blue Kyanite, Round, VS

Kyanite

0.56ct total2 pcs
$ 11.62
3.7 mm
View Details
Add to Cart
2.99ct Natural Pale Reddish Orange Andesine Labradorite, Cushion, Transparent, Photo A

2.99ct Natural Pale Reddish Orange Andesine Labradorite, Cushion, Transparent

Andesine Labradorite

2.99ct1 pc
$ 37.23
11 x 8.1 mm
View Details
Add to Cart
1.18ct Natural Medium Dark-Orange Hessonite Garnet, Oval, VS, Photo A

1.18ct Natural Medium Dark-Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

1.18ct1 pc
$ 18.03
7.5 x 6.1 mm
View Details
Add to Cart
0.58ct Natural Twilight Blue Sapphire, Marquise, VVS-VS, Photo A

0.58ct Natural Twilight Blue Sapphire, Marquise, VVS-VS

Sapphire

0.58ct1 pc
$ 135.35
7.9 x 3.9 mm
View Details
Add to Cart
5.40ct Natural Black Star Sapphire, Oval, Opaque, Photo A

5.40ct Natural Black Star Sapphire, Oval, Opaque

Star Sapphire

5.40ct1 pc
$ 96.81
10 x 8 mm (calibrated)
View Details
Add to Cart
0.85ct Natural Light Yellow Beryl, Oval, VS, Photo A

0.85ct Natural Light Yellow Beryl, Oval, VS

Beryl

0.85ct1 pc
$ 16.23
8 x 6 mm (calibrated)
View Details
Add to Cart
4.67ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.67ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.67ct total6 pcs
$ 27.83
6 x 4 mm (calibrated)
View Details
Add to Cart
11.56ct Natural Warm Brown Tiger's Eye, Baguette, Opaque, Photo A

11.56ct Natural Warm Brown Tiger's Eye, Baguette, Opaque

Tiger's Eye

11.56ct1 pc
$ 14.97
18 x 13 mm (calibrated)
View Details
Add to Cart
5.53ct Natural White Topaz, Oval, VVS-VS, Photo A

5.53ct Natural White Topaz, Oval, VVS-VS

Topaz

5.53ct1 pc
$ 36.72
12 x 10 mm (calibrated)
View Details
Add to Cart
2.32ctw Natural White Zircon, Oval, VVS-VS, Photo A

2.32ctw Natural White Zircon, Oval, VVS-VS

Zircon

2.32ct total2 pcs
$ 13.75
7 x 5 mm (calibrated)
View Details
Add to Cart
1.22ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.22ct Natural Multicolor Opal, Oval, Transparent

Opal

1.22ct1 pc
$ 30.38
9.5 x 7.1 mm
View Details
Add to Cart
4.12ctw Natural Clear White Topaz, Square, VS, Photo A

4.12ctw Natural Clear White Topaz, Square, VS

Topaz

4.12ct total10 pcs
$ 31.59
4 x 4 mm (calibrated)
View Details
Add to Cart
1.64ctw Natural Clear White Zircon, Oval, VVS, Photo A

1.64ctw Natural Clear White Zircon, Oval, VVS

Zircon

1.64ct total2 pcs
$ 9.99
6.2 x 4.2 mm
View Details
Add to Cart
8.41ct Natural Medium Brown Tiger's Eye, Cushion, Opaque, Photo A

8.41ct Natural Medium Brown Tiger's Eye, Cushion, Opaque

Tiger's Eye

8.41ct1 pc
$ 10.89
14 x 12 mm (calibrated)
View Details
Add to Cart
29.82ctw Natural Multicolor Jasper, Marquise, Opaque, Photo A

29.82ctw Natural Multicolor Jasper, Marquise, Opaque

Jasper

29.82ct total2 pcs
$ 49.00
29.6 x 13.7 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

Although the stones are smaller than I thought, I really don't think in millimeters, they are perfect. I plan to put one into a ring and the other into a necklace. Ordering was easy, contact kept me aware of how shipping was going, and delivery was sooner than expected. The quality of stones I have ordered in the past and this recent order is outstanding and stones I will be proud to wear.

Posted By Ktreva52 in June, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

Posted By HVeeder in February, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Enjoy every moment

Posted By Ferns in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
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

My current project is something BLUE . Opal earrings with matching tennis bracelet for her wedding. The opals and sixty two sapphires VVS & VS are AMAZINGLY BEAUTIFUL. The private jewelers were impressed by the clarity and inclusion free of the sapphires . I want to say thank you for the High quality sapphires that I purchased for my daughtera's wedding.

Posted By My real name Dean or Wandering about in May, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image