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.

Exact Match not Available: Go Back
3.75ctw Natural White Zircon, Round, VVS-VS, Photo A

3.75ctw Natural White Zircon, Round, VVS-VS

Zircon

3.75ct total4 pcs
$ 49.50
5.5 mm (calibrated)
View Details
Add to Cart
5.25ct Natural Fire Orange Hessonite Garnet, Oval, VS-SI, Photo A
Hessonite Garnet Product Video (333540)

5.25ct Natural Fire Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

5.25ct1 pc
$ 630.00
12 x 10 mm (calibrated)
View Details
Add to Cart
0.52ct Natural Dark Blue Kyanite, Round, SI, Photo A

0.52ct Natural Dark Blue Kyanite, Round, SI

Kyanite

0.52ct1 pc
$ 15.60
5 mm (calibrated)
View Details
Add to Cart
1.93ct Natural Medium Dark-Pink Ruby, Octagon / Emerald Cut, VS-SI, Photo A

1.93ct Natural Medium Dark-Pink Ruby, Octagon / Emerald Cut, VS-SI

Ruby

1.93ct1 pc
$ 347.40
10.8 x 4.9 mm
View Details
Add to Cart
13.30ct Natural Brown Pearl, Sphere / Ball, Opaque, Photo A
Pearl Product Video (338287)

13.30ct Natural Brown Pearl, Sphere / Ball, Opaque

Pearl

13.30ct1 pc
$ 263.34
12 mm (calibrated)
View Details
Add to Cart
7.29ctw Natural Raspberry Red Rubies, Fancy, Opaque, Photo A

7.29ctw Natural Raspberry Red Rubies, Fancy, Opaque

Ruby

7.29ct total2 pcs
$ 174.96
13.5 x 9.8 mm
View Details
Add to Cart
2.39ctw Natural Bright Orange Spessartite Garnet, Oval, VS, Photo A

2.39ctw Natural Bright Orange Spessartite Garnet, Oval, VS

Spessartite Garnet

2.39ct total6 pcs
$ 97.80
5 x 3.3 mm
View Details
Add to Cart
17.32ct Natural Multicolor Jasper, Oval, Opaque, Photo A

17.32ct Natural Multicolor Jasper, Oval, Opaque

Jasper

17.32ct1 pc
$ 34.30
25 x 18 mm (calibrated)
View Details
Add to Cart
0.44ct Natural Royal Purple Pink Sapphire, Oval, VS, Photo A

0.44ct Natural Royal Purple Pink Sapphire, Oval, VS

Sapphire

0.44ct1 pc
$ 53.15
6 x 4 mm (calibrated)
View Details
Add to Cart
2.99ct Natural Purplish Violet Amethyst, Trillion, VVS-VS, Photo A

2.99ct Natural Purplish Violet Amethyst, Trillion, VVS-VS

Amethyst

2.99ct1 pc
$ 25.12
10 x 10 mm (calibrated)
View Details
Add to Cart
13.63ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent, Photo A

13.63ctw Natural Light Greenish Yellow Quartz, Flower Cut, Transparent

Quartz

13.63ct total2 pcs
$ 62.98
12 x 12 mm (calibrated)
View Details
Add to Cart
6.06ct Natural Multicolor Pietersite, Cushion, Opaque, Photo A

6.06ct Natural Multicolor Pietersite, Cushion, Opaque

Pietersite

6.06ct1 pc
$ 17.23
16 x 10.1 mm
View Details
Add to Cart
0.28ct Natural Deep Red Ruby, Round, SI, Photo A

0.28ct Natural Deep Red Ruby, Round, SI

Ruby

0.28ct1 pc
$ 111.25
3.8 mm
View Details
Add to Cart
8.93ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

8.93ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

8.93ct1 pc
$ 53.58
14.1 x 10.4 mm
View Details
Add to Cart
0.64ct Natural Magenta Pink Tourmaline, Round, Transparent, Photo A

0.64ct Natural Magenta Pink Tourmaline, Round, Transparent

Tourmaline

0.64ct1 pc
$ 30.72
5 mm (calibrated)
View Details
Add to Cart
0.52ct Natural Medium Red Ruby, Oval, VS-SI, Photo A

0.52ct Natural Medium Red Ruby, Oval, VS-SI

Ruby

0.52ct1 pc
$ 257.40
5.7 x 4 mm
View Details
Add to Cart
2.10ctw Natural Light Bubblegum Pink Strawberry Quartz, Round, Transparent, Photo A

2.10ctw Natural Light Bubblegum Pink Strawberry Quartz, Round, Transparent

Strawberry Quartz

2.10ct total2 pcs
$ 38.81
7 mm (calibrated)
View Details
Add to Cart
1.10ct Natural Baby Blue Kyanite, Oval, SI, Photo A

1.10ct Natural Baby Blue Kyanite, Oval, SI

Kyanite

1.10ct1 pc
$ 33.00
7 x 5 mm (calibrated)
View Details
Add to Cart
1.26ct Natural Light Gold Citrine, Round, VVS, Photo A

1.26ct Natural Light Gold Citrine, Round, VVS

Citrine

1.26ct1 pc
$ 10.08
7 mm (calibrated)
View Details
Add to Cart
0.96ct Natural Very Light Pink Morganite, Round, VVS-VS, Photo A

0.96ct Natural Very Light Pink Morganite, Round, VVS-VS

Morganite

0.96ct1 pc
$ 44.93
7 mm (calibrated)
View Details
Add to Cart
4.24ctw Natural Dark Red Pyrope Garnet, Square, VS, Photo A

4.24ctw Natural Dark Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.24ct total10 pcs
$ 39.18
4 x 4 mm (calibrated)
View Details
Add to Cart
0.90ct Natural Light Yellow Color-Change Diaspore, Cushion, VS, Photo A

0.90ct Natural Light Yellow Color-Change Diaspore, Cushion, VS

Color-Change Diaspore

0.90ct1 pc
$ 40.14
5.6 x 5.5 mm
View Details
Add to Cart
2.00ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

2.00ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

2.00ct1 pc
$ 19.20
8 x 6 mm (calibrated)
View Details
Add to Cart
1.17ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

1.17ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

1.17ct1 pc
$ 3.41
11.1 x 5.9 mm
View Details
Add to Cart
6.34ct Natural Warm Brown Smoky Quartz, Round, VVS-VS, Photo A

6.34ct Natural Warm Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

6.34ct1 pc
$ 12.55
12 mm (calibrated)
View Details
Add to Cart
12.46ct Natural Multicolor Pietersite, Oval, Opaque, Photo A

12.46ct Natural Multicolor Pietersite, Oval, Opaque

Pietersite

12.46ct1 pc
$ 44.86
23.6 x 14.5 mm
View Details
Add to Cart
20.28ct Natural Black with Blue Sparkle Nuummite, Oval, Opaque, Photo A

20.28ct Natural Black with Blue Sparkle Nuummite, Oval, Opaque

Nuummite

20.28ct1 pc
$ 107.32
20 x 15 mm (calibrated)
View Details
Add to Cart
1.18ct Natural Light Pinkish Purple Spinel, Cushion, VVS-VS, Photo A

1.18ct Natural Light Pinkish Purple Spinel, Cushion, VVS-VS

Spinel

1.18ct1 pc
$ 77.88
6.7 x 5.7 mm
View Details
Add to Cart
0.53ct Natural Reddish Orange Spinel, Oval, VS, Photo A

0.53ct Natural Reddish Orange Spinel, Oval, VS

Spinel

0.53ct1 pc
$ 53.00
5.4 x 4.4 mm
View Details
Add to Cart
13.68ct Natural Bluish White Rainbow Moonstone, Marquise, Transparent, Photo A

13.68ct Natural Bluish White Rainbow Moonstone, Marquise, Transparent

Rainbow Moonstone

13.68ct1 pc
$ 131.33
23.1 x 11.8 mm
View Details
Add to Cart
0.14ctw Natural J Diamond, Round, VVS-VS, Photo A

0.14ctw Natural J Diamond, Round, VVS-VS

Diamond

0.14ct total2 pcs
$ 306.46
2.6 mm (calibrated)
View Details
Add to Cart
0.46ct Natural Medium Orange Citrine, Marquise, VS, Photo A

0.46ct Natural Medium Orange Citrine, Marquise, VS

Citrine

0.46ct1 pc
$ 3.86
8 x 4 mm (calibrated)
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 have a beautiful emerald I purchased from a company names gemselect and they are awesome! You should try them out?

Posted By Lynn in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to conduct search, good amount of stock to select from along with variety of prices.

Posted By Que in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am filling a small treasure chest and picked a nice amethyst.

Posted By VinnyD in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's always a pleasure doing business with Gem Select. Outstanding products ant very reasonable prices. Thank You One and All.

Posted By G.W. or Bakyow in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Good selection prices are reasonable!

Posted By ToRa62 in April, 2026
Source: Bizrate
Enlarged Gemstone Image