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
0.21ct Natural Flamingo Pink Morganite, Round, VVS-VS, Photo A

0.21ct Natural Flamingo Pink Morganite, Round, VVS-VS

Morganite

0.21ct1 pc
$ 8.72
4.2 mm
View Details
Add to Cart
14.86ct Natural Medium Gray Hematite, Marquise, Opaque, Photo A

14.86ct Natural Medium Gray Hematite, Marquise, Opaque

Hematite

14.86ct1 pc
$ 14.49
22.1 x 10.8 mm
View Details
Add to Cart
3.27ctw Natural Multicolor Blue Mystic Quartz, Round, VVS-VS, Photo A

3.27ctw Natural Multicolor Blue Mystic Quartz, Round, VVS-VS

Mystic Quartz

3.27ct total2 pcs
$ 9.77
8 mm (calibrated)
View Details
Add to Cart
0.45ct Natural Baby Blue Sapphire, Heart, VS, Photo A

0.45ct Natural Baby Blue Sapphire, Heart, VS

Sapphire

0.45ct1 pc
$ 35.86
4.6 x 4.5 mm
View Details
Add to Cart
1.95ct Natural Deep Red Ruby, Round, SI-I1, Photo A
Ruby Product Video (722461)

1.95ct Natural Deep Red Ruby, Round, SI-I1

Ruby

1.95ct1 pc
$ 174.80
7 mm (calibrated)
View Details
Add to Cart
1.31ct Natural Amber Orange Hessonite Garnet, Square, VS-SI, Photo A

1.31ct Natural Amber Orange Hessonite Garnet, Square, VS-SI

Hessonite Garnet

1.31ct1 pc
$ 21.98
6 x 6 mm (calibrated)
View Details
Add to Cart
1.24ct Natural Bright Orange Clinohumite, Oval, SI, Photo A
Clinohumite Product Video (735117)

1.24ct Natural Bright Orange Clinohumite, Oval, SI

Clinohumite

1.24ct1 pc
$ 61.75
8.4 x 6 mm
View Details
Add to Cart
2.96ct Natural Pinkish Violet Amethyst, Trillion, VS, Photo A

2.96ct Natural Pinkish Violet Amethyst, Trillion, VS

Amethyst

2.96ct1 pc
$ 23.59
10 x 10 mm (calibrated)
View Details
Add to Cart
4.00ctw Natural Medium Orange Sunstone, Oval, Translucent, Photo A

4.00ctw Natural Medium Orange Sunstone, Oval, Translucent

Sunstone

4.00ct total5 pcs
$ 30.68
7 x 5 mm (calibrated)
View Details
Add to Cart
1.61ct Natural Swiss Blue Topaz, Oval, VS, Photo A

1.61ct Natural Swiss Blue Topaz, Oval, VS

Topaz

1.61ct1 pc
$ 11.22
8 x 6 mm (calibrated)
View Details
Add to Cart
0.65ct Natural Very Light Green Sapphire, Cushion, VVS, Photo A

0.65ct Natural Very Light Green Sapphire, Cushion, VVS

Sapphire

0.65ct1 pc
$ 35.32
4.6 x 4.6 mm
View Details
Add to Cart
6.39ct Natural Pinkish Purple Star Ruby, Oval, Opaque, Photo A

6.39ct Natural Pinkish Purple Star Ruby, Oval, Opaque

Star Ruby

6.39ct1 pc
$ 295.10
10.8 x 9.4 mm
View Details
Add to Cart
2.28ctw Natural Deep Gold Sapphire, Round, VVS-VS, Photo A

2.28ctw Natural Deep Gold Sapphire, Round, VVS-VS

Sapphire

2.28ct total4 pcs
$ 150.00
5 mm (calibrated)
View Details
Add to Cart
3.55ct Natural Multicolor Black Opal, Marquise, Opaque, Photo A

3.55ct Natural Multicolor Black Opal, Marquise, Opaque

Black Opal

3.55ct1 pc
$ 147.33
16.5 x 8.6 mm
View Details
Add to Cart
0.59ct Natural London Blue Topaz, Oval, VS, Photo A

0.59ct Natural London Blue Topaz, Oval, VS

Topaz

0.59ct1 pc
$ 4.70
6 x 4 mm (calibrated)
View Details
Add to Cart
4.27ct Natural Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

4.27ct Natural Light Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

4.27ct1 pc
$ 32.75
11 x 9 mm (calibrated)
View Details
Add to Cart
2.05ct Natural Reddish Orange Moonstone, Cushion, Translucent, Photo A

2.05ct Natural Reddish Orange Moonstone, Cushion, Translucent

Moonstone

2.05ct1 pc
$ 4.08
8 x 8 mm (calibrated)
View Details
Add to Cart
46.59ct Natural White with Black Rainbow Moonstone, Fancy, Opaque, Photo A

46.59ct Natural White with Black Rainbow Moonstone, Fancy, Opaque

Rainbow Moonstone

46.59ct1 pc
$ 3.87
40 x 12.1 mm
View Details
Add to Cart
9.95ct Natural Bluish Grey Jadeite, Oval, Translucent, Photo A

9.95ct Natural Bluish Grey Jadeite, Oval, Translucent

Jadeite

9.95ct1 pc
$ 29.73
20 x 15 mm (calibrated)
View Details
Add to Cart
2.00ctw Natural Sky Blue Topaz, Fancy, VVS-VS, Photo A

2.00ctw Natural Sky Blue Topaz, Fancy, VVS-VS

Topaz

2.00ct total2 pcs
$ 10.96
7 x 5 mm (calibrated)
View Details
Add to Cart
3.74ct Natural Light Golden Citrine, Briolette, VVS-VS, Photo A

3.74ct Natural Light Golden Citrine, Briolette, VVS-VS

Citrine

3.74ct1 pc
$ 20.93
12.5 x 7.2 mm
View Details
Add to Cart
1.50ct Natural Deep Orange Hessonite Garnet, Round, SI, Photo A

1.50ct Natural Deep Orange Hessonite Garnet, Round, SI

Hessonite Garnet

1.50ct1 pc
$ 27.94
6.5 mm (calibrated)
View Details
Add to Cart
11.80ct Natural Mahogany Red Star Garnet, Oval, Opaque, Photo A

11.80ct Natural Mahogany Red Star Garnet, Oval, Opaque

Star Garnet

11.80ct1 pc
$ 12.22
13.4 x 10 mm
View Details
Add to Cart
6.34ct Natural Bubblegum Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

6.34ct Natural Bubblegum Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

6.34ct1 pc
$ 34.73
11.5 x 11.4 mm
View Details
Add to Cart
1.12ct Natural Olive Green Sphene, Oval, Transparent, Photo A

1.12ct Natural Olive Green Sphene, Oval, Transparent

Sphene

1.12ct1 pc
$ 6.13
6.2 x 5.2 mm
View Details
Add to Cart
4.29ctw Natural Clear White Topaz, Square, VS, Photo A

4.29ctw Natural Clear White Topaz, Square, VS

Topaz

4.29ct total10 pcs
$ 32.90
4 x 4 mm (calibrated)
View Details
Add to Cart
1.48ct Natural Intense Pink Tourmaline, Oval, VVS-VS, Photo A

1.48ct Natural Intense Pink Tourmaline, Oval, VVS-VS

Tourmaline

1.48ct1 pc
$ 176.89
9.5 x 6.1 mm
View Details
Add to Cart
18.27ct Natural Violet Blue Chalcedony, Cushion, Opaque, Photo A

18.27ct Natural Violet Blue Chalcedony, Cushion, Opaque

Chalcedony

18.27ct1 pc
$ 45.50
19.9 x 18.1 mm
View Details
Add to Cart
5.28ct Natural Lemon Yellow Quartz, Round, VS, Photo A

5.28ct Natural Lemon Yellow Quartz, Round, VS

Quartz

5.28ct1 pc
$ 21.28
12 mm (calibrated)
View Details
Add to Cart
4.29ctw Natural Deep Orange-Gold Citrine, Heart, VS, Photo A

4.29ctw Natural Deep Orange-Gold Citrine, Heart, VS

Citrine

4.29ct total5 pcs
$ 28.20
7 x 7 mm (calibrated)
View Details
Add to Cart
3.27ctw Natural Chocolate Brown Smoky Quartz, Round, VVS-VS, Photo A

3.27ctw Natural Chocolate Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

3.27ct total2 pcs
$ 6.52
8 mm (calibrated)
View Details
Add to Cart
62.18ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

62.18ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

62.18ct total2 pcs
$ 81.07
25.4 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 -> 9 star ratings

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Filters need to be improved but rest of website is great

Posted By Rock hound in December, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

Posted By PickyShopper in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Great website, easy to navigate, and loads quickly. Have bought here before, very pleased!

Posted By SallyO in February, 2026
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image