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 › Round Cabochon Gems

Round Cabochon Gemstones

Explore our selection of round cabochon gemstones, featuring smooth, polished stones perfect for unique jewelry designs.

Round Cabochon Gems Weight
Round Cabochon Gems Size
Round Cabochon Gems Clarity
Round Cabochon Gems Price
Round Cabochon Gems Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Round Cabochon Gems
Blue Round Cabochon Gems
Brown Round Cabochon Gems
Golden
Gray Round Cabochon Gems
Green Round Cabochon Gems
Multicolor Round Cabochon Gems
Orange Round Cabochon Gems
Pink Round Cabochon Gems
Purple Round Cabochon Gems
Red Round Cabochon Gems
Turquoise Round Cabochon Gems
Violet Round Cabochon Gems
White Round Cabochon Gems
Yellow Round Cabochon Gems
Single
Pairs
Lots
Faceted
Cabochons
Clear All
0.86ct Pink Tourmaline, Round, Transparent

0.86ct Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 14.74

View Gem
1.39ct Blue Tanzanite, Round, Transparent

1.39ct Blue Tanzanite, Round, Transparent

7 mm (calibrated)

$ 11.07

View Gem
9.82ct Multicolor Agate, Round, Opaque

9.82ct Multicolor Agate, Round, Opaque

13 mm (calibrated)

$ 16.62

View Gem
2.34ct Green Prehnite, Round, Transparent

2.34ct Green Prehnite, Round, Transparent

7.5 mm (calibrated)

$ 12.61

View Gem
0.88ct Brown Smoky Quartz, Round, Transparent

0.88ct Brown Smoky Quartz, Round, Transparent

6 mm (calibrated)

$ 6.13

View Gem
1.79ct Multicolor Pietersite, Round, Opaque

1.79ct Multicolor Pietersite, Round, Opaque

9 mm (calibrated)

$ 4.33

View Gem
1.90ctw Pink Tourmaline, Round, Transparent

1.90ctw Pink Tourmaline, Round, Transparent

6 mm (calibrated)

$ 31.49

View Gem
6.35ctw White Moonstone, Round, Translucent

6.35ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 17.39

View Gem
5.37ct Orange Moonstone, Round, Translucent

5.37ct Orange Moonstone, Round, Translucent

10 mm (calibrated)

$ 10.75

View Gem
1.86ct Multicolor Pietersite, Round, Opaque

1.86ct Multicolor Pietersite, Round, Opaque

8 mm (calibrated)

$ 4.39

View Gem
4.77ctw Brown Rutile Quartz, Round, Transparent

4.77ctw Brown Rutile Quartz, Round, Transparent

9 mm (calibrated)

$ 9.50

View Gem
8.09ct Black Star Diopside, Round, Opaque

8.09ct Black Star Diopside, Round, Opaque

11 mm (calibrated)

$ 40.29

View Gem
1.60ctw Blue Apatite, Round, Transparent

1.60ctw Blue Apatite, Round, Transparent

5 mm (calibrated)

$ 26.29

View Gem
10.53ct Yellow Rutile Quartz, Round, Translucent

10.53ct Yellow Rutile Quartz, Round, Translucent

13 mm (calibrated)

$ 36.57

View Gem
1.86ct Yellow Tourmaline, Round, Transparent

1.86ct Yellow Tourmaline, Round, Transparent

7 mm (calibrated)

$ 31.88

View Gem
2.47ct Pink Strawberry Quartz, Round, Translucent

2.47ct Pink Strawberry Quartz, Round, Translucent

8 mm (calibrated)

$ 15.10

View Gem
3.48ctw Multicolor Labradorite, Round, Translucent

3.48ctw Multicolor Labradorite, Round, Translucent

7 mm (calibrated)

$ 8.46

View Gem
9.30ct Green Maw-Sit-Sit, Round, Opaque

9.30ct Green Maw-Sit-Sit, Round, Opaque

13 mm (calibrated)

$ 30.57

View Gem
3.24ct Green Opal, Round, Opaque

3.24ct Green Opal, Round, Opaque

10 mm (calibrated)

$ 7.52

View Gem
0.84ct Violet Amethyst, Round, Transparent

0.84ct Violet Amethyst, Round, Transparent

6 mm (calibrated)

$ 5.86

View Gem
21.98ct Brown Moonstone, Round, Translucent
Moonstone Product Video (406636)

21.98ct Brown Moonstone, Round, Translucent

18 mm (calibrated)

$ 48.16

View Gem
13.51ct Multicolor Labradorite, Round, Translucent

13.51ct Multicolor Labradorite, Round, Translucent

14 mm (calibrated)

$ 29.07

View Gem
6.49ctw White Moonstone, Round, Translucent

6.49ctw White Moonstone, Round, Translucent

9 mm (calibrated)

$ 17.77

View Gem
4.88ctw Blue Star Sapphire, Round, Opaque

4.88ctw Blue Star Sapphire, Round, Opaque

7 mm (calibrated)

$ 101.58

View Gem

Why Buy Round Cabochon Gems from GemSelect?

Natural Round Cabochon Gemstones

Our round cabochon gemstones are 100% natural, carefully selected for their color, clarity, and smooth domed finish, ideal for high-quality jewelry designs.

Buy Round Cabochon Gems Online

Browse a wide range of round cabochon gems in various materials, colors, and sizes. Enjoy secure online shopping with worldwide shipping and detailed product information.

Round Cabochon Gemstones for Jewelry Making

Why Choose Cabochon Cut Gemstones?

Cabochon gemstones feature a smooth, polished surface without facets, enhancing color and highlighting unique optical effects like chatoyancy and asterism.

Popular Round Cabochon Gem Types

Round cabochon gemstones are available in many varieties, including moonstone, turquoise, opal, star sapphire, and chrysoprase, each offering distinctive visual appeal.

Cabochon Gems for Jewelry Making

Round cabochons are ideal for rings, pendants, earrings, and bracelets. Their flat base makes them easy to set in bezel or custom settings.

Calibrated Round Cabochon Stones

We offer calibrated round cabochon gemstones in standard sizes, making them perfect for ready-made settings and consistent jewelry production.

Wholesale Cabochon Gemstones

Buy round cabochon gemstones in bulk for jewelry production or resale. We provide competitive pricing and a wide selection of natural stones.

Understanding Cabochon Quality

When selecting cabochon gemstones, consider color saturation, surface polish, symmetry, and the presence of unique optical effects that enhance value.

Learn more about gemstone cuts and styles on our Gemstone Cutting Guide.

FAQs

What is a cabochon gemstone?

A cabochon gemstone is a stone that has been shaped and polished with a smooth, rounded top and a flat base, rather than being faceted.

Why are some gemstones cut as cabochons?

Cabochon cuts are used to highlight color, translucency, and special optical effects like star patterns or cat’s eye reflections that are not visible in faceted stones.

Are round cabochon gemstones suitable for rings?

Yes, round cabochon gemstones are commonly used in rings due to their smooth surface and durability, especially in bezel settings.

What gemstones are best in cabochon form?

Gemstones like opal, moonstone, turquoise, star sapphire, and jade are often cut as cabochons to enhance their natural beauty and optical effects.

Do cabochon gemstones come in standard sizes?

Yes, many round cabochon gemstones are available in calibrated sizes such as 4 mm, 6 mm, or 8 mm, making them easy to use in standard settings.

Are your cabochon gemstones natural?

All our cabochon gemstones are natural, with any treatments clearly disclosed to ensure transparency and buyer confidence.

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

Great site for finding specific stones and sizes for individual pieces of jewelry

Posted By Designer in December, 2025
Source: Bizrate

Overall Rating -> 7 star ratings

Overall the site is good to use and simple to navigate for what i needed and i liked that they are clear and detailed on the size shape and cut of the stones only input id like is for stones that have a specific refractive quality like moonstone in my case if theyd showcase the cut stones refraction so you know how it looks when buying

Posted By Revenant in August, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Ia've been searching for a source to get my gemstones for awhile now and was very happy to come across this website. Amazing variety for any income.

Posted By Tarah in August, 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

Fairly good selection of calibrated gems but would like to see more in various sizes, esp rounds,

Posted By Eddie in August, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was fine . Wish there had been more round stones to select from

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