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
1.10ct Multicolor Opal, Round, Translucent

1.10ct Multicolor Opal, Round, Translucent

7 mm (calibrated)

$ 27.01

View Gem
2.39ct Orange Sunstone, Round, Translucent

2.39ct Orange Sunstone, Round, Translucent

8.5 mm (calibrated)

$ 14.30

View Gem
6.14ct Multicolor Fire Agate, Fancy, Opaque

6.14ct Multicolor Fire Agate, Fancy, Opaque

13.8 x 12.8 mm

$ 47.21

View Gem
15.63ct White Howlite, Trillion, Opaque

15.63ct White Howlite, Trillion, Opaque

21.6 x 17.7 mm

$ 7.32

View Gem
0.91ct Green Emerald, Oval, Translucent

0.91ct Green Emerald, Oval, Translucent

6.4 x 5.5 mm

$ 63.45

View Gem
4.38ct Green Jade, Oval, Opaque

4.38ct Green Jade, Oval, Opaque

11.9 x 9.4 mm

$ 8.72

View Gem
37.66ct Green Idocrase, Oval, Opaque

37.66ct Green Idocrase, Oval, Opaque

32.5 x 20.1 mm

$ 18.76

View Gem
6.50ct Black Cat'S Eye Scapolite, Round, Translucent

6.50ct Black Cat'S Eye Scapolite, Round, Translucent

12 mm (calibrated)

$ 35.61

View Gem
4.35ct Pink Morganite, Round, Transparent

4.35ct Pink Morganite, Round, Transparent

10 mm (calibrated)

$ 47.66

View Gem
28.01ct Green Bloodstone, Oval, Opaque

28.01ct Green Bloodstone, Oval, Opaque

22.4 x 17.5 mm

$ 41.85

View Gem
2.57ct Blue Tanzanite, Oval, Transparent

2.57ct Blue Tanzanite, Oval, Transparent

9 x 7 mm (calibrated)

$ 22.24

View Gem
6.77ct Green Jadeite, Marquise, Translucent

6.77ct Green Jadeite, Marquise, Translucent

19.9 x 11.1 mm

$ 22.25

View Gem
3.98ct Multicolor Black Opal, Pear Shape, Opaque
Black Opal Product Video (744023)

3.98ct Multicolor Black Opal, Pear Shape, Opaque

14.7 x 9.1 mm

$ 165.17

View Gem
6.47ct Brown Tiger'S Eye, Baguette, Opaque

6.47ct Brown Tiger'S Eye, Baguette, Opaque

12 x 10 mm (calibrated)

$ 6.44

View Gem
2.11ct Turquoise Fluorite, Pear Shape, Transparent

2.11ct Turquoise Fluorite, Pear Shape, Transparent

10.6 x 6 mm

$ 8.67

View Gem
3.35ct Multicolor Labradorite, Marquise, Translucent

3.35ct Multicolor Labradorite, Marquise, Translucent

14 x 7 mm (calibrated)

$ 7.41

View Gem
44.58ct Yellow Calcite, Pear Shape, Translucent

44.58ct Yellow Calcite, Pear Shape, Translucent

38.3 x 19.2 mm

$ 25.53

View Gem
0.42ct Green Emerald, Oval, Transparent
Emerald Product Video (666903)

0.42ct Green Emerald, Oval, Transparent

5.6 x 4 mm

$ 104.58

View Gem
31.05ct Black Obsidian, Oval, Opaque

31.05ct Black Obsidian, Oval, Opaque

27.5 x 17.3 mm

$ 28.35

View Gem
2.51ct Multicolor Opal, Fancy, Translucent

2.51ct Multicolor Opal, Fancy, Translucent

12 x 8 mm (calibrated)

$ 70.00

View Gem
0.60ct Multicolor Opal, Pear Shape, Transparent

0.60ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 14.94

View Gem
113.30ct Violet Amethyst, Square, Opaque

113.30ct Violet Amethyst, Square, Opaque

28.6 x 28.3 mm

$ 94.04

View Gem
0.59ct Multicolor Opal, Pear Shape, Transparent

0.59ct Multicolor Opal, Pear Shape, Transparent

8 x 5 mm (calibrated)

$ 14.69

View Gem
1.01ct Multicolor Opal, Pear Shape, Transparent

1.01ct Multicolor Opal, Pear Shape, Transparent

8 x 6 mm (calibrated)

$ 25.15

View Gem
1 2 3
...
593
Choose Page
1 - 799

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

Good. I ts very user friendly.

Posted By Shalini in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

Posted By Darkstar in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Easy to use website

Posted By Mel in February, 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

Overall Rating -> 10 star ratings

Gem Select has a user friendly website and the product is very good as is the price. The gems are described accurately and I always get what I think I'm getting.

Posted By Happy Customer in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

They have a wonderful selection of gems of all sorts, shapes, cuts, and quality. I am very particular about the quality of stones I buy, and found many with VVS clarity and excellent cut and polish. I am thrilled with each of the stones I purchased, and would definitely recommend GemSelect to everyone.

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