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.

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
0.86ct Bubblegum Pink Tourmaline Gemstones, Oval, Transparent

0.86ct Bubblegum Pink Tourmaline, Oval, Transparent

6.3 x 4.9 mm

$ 17.17

View Details
33.32ct Silver Gray Hematite Gemstones, Pear Shape, Opaque

33.32ct Silver Gray Hematite, Pear Shape, Opaque

25.3 x 16.4 mm

$ 40.46

View Details
2.76ct Pale Blue Green Grandidierite Gemstones, Pear Shape, Translucent

2.76ct Pale Blue Green Grandidierite, Pear Shape, Translucent

12.1 x 7.4 mm

$ 165.60

View Details
2.61ct Reddish Orange Moonstone Gemstones, Cushion, Translucent

2.61ct Reddish Orange Moonstone, Cushion, Translucent

9 x 7 mm (calibrated)

$ 6.26

View Details
34.34ct Black Star Sapphire Gemstones, Oval, Opaque
Star Sapphire Product Video (684797)

34.34ct Black Star Sapphire, Oval, Opaque

20.2 x 16.8 mm

$ 535.70

View Details
24.59ct Silver Gray Hematite Gemstones, Baguette, Opaque

24.59ct Silver Gray Hematite, Baguette, Opaque

18.7 x 13.6 mm

$ 29.86

View Details
1.31ct Warm Grey Sillimanite Cat's Eye Gemstones, Oval, Translucent

1.31ct Warm Grey Sillimanite Cat's Eye, Oval, Translucent

7.5 x 4.5 mm

$ 4.72

View Details
20.83ctw Multicolor Fossil Coral Gemstones, Fancy, Opaque

20.83ctw Multicolor Fossil Coral, Fancy, Opaque

18.6 x 10.5 mm

$ 54.43

View Details
1.70ctw Medium Orange Sunstone Gemstones, Oval, Translucent

1.70ctw Medium Orange Sunstone, Oval, Translucent

8 x 6 mm (calibrated)

$ 14.28

View Details
0.98ct Very Light Grey Sillimanite Cat's Eye Gemstones, Oval, Transparent

0.98ct Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

7 x 5 mm (calibrated)

$ 3.53

View Details
0.89ct Lively Green Sphene Gemstones, Oval, Transparent

0.89ct Lively Green Sphene, Oval, Transparent

5.9 x 4.9 mm

$ 5.34

View Details
13.87ct Lemon Yellow Quartz Gemstones, Oval, Transparent

13.87ct Lemon Yellow Quartz, Oval, Transparent

15.9 x 13.2 mm

$ 16.64

View Details
1.76ctw Light Orange Moonstone Gemstones, Trillion, Translucent

1.76ctw Light Orange Moonstone, Trillion, Translucent

6 x 6 mm (calibrated)

$ 4.25

View Details
17.38ct Multicolor Ammolite Gemstones, Fancy, Opaque

17.38ct Multicolor Ammolite, Fancy, Opaque

25.5 x 16 mm

$ 344.12

View Details
2.57ct Multicolor Labradorite Gemstones, Marquise, Translucent

2.57ct Multicolor Labradorite, Marquise, Translucent

12 x 6 mm (calibrated)

$ 6.85

View Details
6.97ct Multicolor Boulder Opal Gemstones, Cushion, Opaque

6.97ct Multicolor Boulder Opal, Cushion, Opaque

19.2 x 10.7 mm

$ 41.82

View Details
1.16ct Multicolor Opal Gemstones, Oval, Opaque

1.16ct Multicolor Opal, Oval, Opaque

9 x 7 mm (calibrated)

$ 41.76

View Details
2.97ct Intense Violet Blue Tanzanite Gemstones, Oval, Transparent

2.97ct Intense Violet Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 30.97

View Details
9.40ct Pale Yellow Rutile Quartz Gemstones, Round, Transparent

9.40ct Pale Yellow Rutile Quartz, Round, Transparent

14 mm (calibrated)

$ 30.77

View Details
21.20ct Black with Gold Sheen Obsidian Gemstones, Pear Shape, Opaque

21.20ct Black with Gold Sheen Obsidian, Pear Shape, Opaque

27 x 20 mm (calibrated)

$ 19.08

View Details
39.59ct Multicolor Jasper Gemstones, Baguette, Opaque

39.59ct Multicolor Jasper, Baguette, Opaque

25.8 x 20.4 mm

$ 29.27

View Details
32.76ct Multicolor Jasper Gemstones, Oval, Opaque

32.76ct Multicolor Jasper, Oval, Opaque

33.6 x 18.6 mm

$ 43.25

View Details
1.30ct Cantaloupe Orange Moonstone Gemstones, Round, Translucent

1.30ct Cantaloupe Orange Moonstone, Round, Translucent

6.5 mm (calibrated)

$ 3.13

View Details
23.89ct Caramel Brown Moonstone Gemstones, Round, Translucent

23.89ct Caramel Brown Moonstone, Round, Translucent

18 mm (calibrated)

$ 63.07

View Details
1 2 3
...
491
Choose Page
1 - 805

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 purchased stones from gem select in the past and have been very satisfied. I expect to repeat that experience with this purchase as well

Posted By Marti in July, 2025
Source: Bizrate

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 -> 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

Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

Posted By CLTCJH in February, 2026
Source: Bizrate

Overall Rating -> 7 star ratings

Okay thank you.

Posted By Bepc61 in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I am never let down by GemSelect. I love that you get the exact stone you want. Shipping is always in a few days. I have spread the word about GemSelect on social media jewelry creating groups that I attend. This sapphire is going to make one gorgeous ring

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