X
Gemstone Search
90,000+ Happy Customers
20+ Years In Business
Call Us Mon–Fri 8am–5pm

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.

Cabochon Gemstones Weight
Cabochon Gemstones Size
Cabochon Gemstones Clarity
Cabochon Gemstones Price
Cabochon Gemstones Treatment

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color Cabochon Gemstones
Black Cabochon Gemstones
Blue Cabochon Gemstones
Brown Cabochon Gemstones
Golden Cabochon Gemstones
Gray Cabochon Gemstones
Green Cabochon Gemstones
Multicolor Cabochon Gemstones
Orange Cabochon Gemstones
Pink Cabochon Gemstones
Purple Cabochon Gemstones
Red Cabochon Gemstones
Turquoise Cabochon Gemstones
Violet Cabochon Gemstones
White Cabochon Gemstones
Yellow Cabochon Gemstones
Single
Pairs
Lots
Faceted
Cabochons
Clear All
4.10ct Orange Spessartite Garnet, Oval, Transparent

4.10ct Orange Spessartite Garnet, Oval, Transparent

10.8 x 7.3 mm

$ 102.09

View Gem
6.41ct Turquoise Grandidierite, Oval, Translucent
Grandidierite Product Video (471871)

6.41ct Turquoise Grandidierite, Oval, Translucent

14 x 12 mm (calibrated)

$ 1,053.42

View Gem
9.82ct Black Star Diopside, Round, Opaque

9.82ct Black Star Diopside, Round, Opaque

12 mm (calibrated)

$ 48.90

View Gem
5.41ct Yellow Agate, Oval, Translucent

5.41ct Yellow Agate, Oval, Translucent

13 x 11 mm (calibrated)

$ 11.85

View Gem
3.23ctw Orange Moonstone, Trillion, Translucent

3.23ctw Orange Moonstone, Trillion, Translucent

8 x 8 mm (calibrated)

$ 7.08

View Gem
5.73ct Multicolor Fire Agate, Oval, Opaque

5.73ct Multicolor Fire Agate, Oval, Opaque

12 x 10.7 mm

$ 44.06

View Gem
21.08ctw Multicolor Jasper, Fancy, Opaque

21.08ctw Multicolor Jasper, Fancy, Opaque

24.2 x 12.3 mm

$ 34.64

View Gem
2.07ct Turquoise Grandidierite, Oval, Translucent

2.07ct Turquoise Grandidierite, Oval, Translucent

9 x 7 mm (calibrated)

$ 59.60

View Gem
13.25ct Multicolor Ammolite, Fancy, Opaque

13.25ct Multicolor Ammolite, Fancy, Opaque

20 x 15 mm (calibrated)

$ 263.94

View Gem
6.87ct Multicolor Pietersite, Marquise, Opaque

6.87ct Multicolor Pietersite, Marquise, Opaque

28.9 x 8.8 mm

$ 17.11

View Gem
5.27ct Turquoise Grandidierite, Oval, Translucent
Grandidierite Product Video (472000)

5.27ct Turquoise Grandidierite, Oval, Translucent

12 x 10 mm (calibrated)

$ 404.17

View Gem
28.53ct Multicolor Tiger'S Eye Matrix, Oval, Opaque

28.53ct Multicolor Tiger'S Eye Matrix, Oval, Opaque

27 x 16.7 mm

$ 28.42

View Gem
4.17ct Multicolor Opal Triplet, Fancy, Opaque

4.17ct Multicolor Opal Triplet, Fancy, Opaque

18.1 x 8.8 mm

$ 103.83

View Gem
2.69ctw Orange Moonstone, Cushion, Transparent

2.69ctw Orange Moonstone, Cushion, Transparent

8 x 6 mm (calibrated)

$ 5.89

View Gem
5.18ct Multicolor Pietersite, Oval, Opaque

5.18ct Multicolor Pietersite, Oval, Opaque

14 x 10 mm (calibrated)

$ 12.54

View Gem
71.74ct White Howlite, Pear Shape, Opaque

71.74ct White Howlite, Pear Shape, Opaque

40.8 x 31.7 mm

$ 39.30

View Gem
4.58ct Multicolor Fire Agate, Fancy, Opaque

4.58ct Multicolor Fire Agate, Fancy, Opaque

13.7 x 8.4 mm

$ 39.09

View Gem
27.85ct Multicolor Pietersite, Pear Shape, Opaque

27.85ct Multicolor Pietersite, Pear Shape, Opaque

35.8 x 22.6 mm

$ 65.19

View Gem
1.05ct Pink Tourmaline, Oval, Transparent

1.05ct Pink Tourmaline, Oval, Transparent

8 x 6 mm (calibrated)

$ 21.79

View Gem
23.29ct Multicolor Quartz With Marcasite, Oval, Transparent

23.29ct Multicolor Quartz With Marcasite, Oval, Transparent

23.8 x 17.1 mm

$ 149.01

View Gem
1.96ct Blue Tanzanite, Oval, Transparent

1.96ct Blue Tanzanite, Oval, Transparent

8 x 6 mm (calibrated)

$ 20.27

View Gem
8.22ct Multicolor Labradorite, Marquise, Translucent

8.22ct Multicolor Labradorite, Marquise, Translucent

22.2 x 11.1 mm

$ 9.99

View Gem
0.76ct Green Sphene, Oval, Transparent

0.76ct Green Sphene, Oval, Transparent

5.8 x 4.8 mm

$ 3.78

View Gem
51.05ct Multicolor Matrix Opal, Cushion, Opaque
Matrix Opal Product Video (728376)

51.05ct Multicolor Matrix Opal, Cushion, Opaque

29.7 x 28.7 mm

$ 86.44

View Gem
1 2 3
...
664
Choose Page
1 - 792

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

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

Overall Rating -> 10 star ratings

All these questions, and I don't have to give any blood. What a Deal... I absolutely enjoy the Gem Select emails every month. This one today was special. I always say, I'll know it when I see it. This stone today was the One. Odd and Intriguing. Thank You So Much for all that you do.

Posted By G.W. in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 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

I've purchased from here many times over the last decade+. I find the information easy to understand, helpful, and interesting. I have always been satisfied that I got exactly what I ordered. Pictures and descriptions are clear and unique to each stone.

Posted By Maggie in August, 2025
Source: Bizrate
→ View All GemSelect Reviews on Bizrate
Enlarged Gemstone Image