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.

Exact Match not Available: Go Back
9.18ctw Natural Yam Orange Sunstone, Round, Translucent, Photo A

9.18ctw Natural Yam Orange Sunstone, Round, Translucent

Sunstone

9.18ct total4 pcs
$ 65.44
9 mm (calibrated)
View Details
Add to Cart
2.94ct Natural Medium Red Andesine Labradorite, Oval, Translucent, Photo A

2.94ct Natural Medium Red Andesine Labradorite, Oval, Translucent

Andesine Labradorite

2.94ct1 pc
$ 46.96
10 x 8 mm (calibrated)
View Details
Add to Cart
37.08ct Natural Medium Gray Hematite, Pear Shape, Opaque, Photo A

37.08ct Natural Medium Gray Hematite, Pear Shape, Opaque

Hematite

37.08ct1 pc
$ 43.56
25 x 18 mm (calibrated)
View Details
Add to Cart
2.49ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

2.49ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

2.49ct1 pc
$ 74.70
15.3 x 7.5 mm
View Details
Add to Cart
1.73ctw Natural Medium Green Demantoid Garnet, Oval, VS, Photo A

1.73ctw Natural Medium Green Demantoid Garnet, Oval, VS

Demantoid Garnet

1.73ct total5 pcs
$ 228.36
4.5 x 3.7 mm
View Details
Add to Cart
14.20ct Natural Grayish Magenta Star Ruby, Oval, Opaque, Photo A

14.20ct Natural Grayish Magenta Star Ruby, Oval, Opaque

Star Ruby

14.20ct1 pc
$ 224.93
15.8 x 13.3 mm
View Details
Add to Cart
1.43ct Natural Multicolor Labradorite, Marquise, Translucent, Photo A

1.43ct Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

1.43ct1 pc
$ 3.80
10 x 5 mm (calibrated)
View Details
Add to Cart
22.42ct Natural Black Onyx, Pear Shape, Opaque, Photo A

22.42ct Natural Black Onyx, Pear Shape, Opaque

Onyx

22.42ct1 pc
$ 22.42
25 x 18 mm (calibrated)
View Details
Add to Cart
12.50ct Natural Greenish White Hiddenite, Cushion, VS, Photo A
Hiddenite Product Video (734045)

12.50ct Natural Greenish White Hiddenite, Cushion, VS

Hiddenite

12.50ct1 pc
$ 373.80
17.7 x 9.5 mm
View Details
Add to Cart
9.81ct Natural Cherry Pink Tone Kunzite, Pear Shape, VS, Photo A
Kunzite Product Video (503963)

9.81ct Natural Cherry Pink Tone Kunzite, Pear Shape, VS

Kunzite

9.81ct1 pc
$ 258.98
17.6 x 9.8 mm
View Details
Add to Cart
3.66ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A
Opal Triplet Product Video (739777)

3.66ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

3.66ct1 pc
$ 109.80
17.2 x 8.5 mm
View Details
Add to Cart
10.32ct Natural Black Onyx, Pear Shape, Opaque, Photo A

10.32ct Natural Black Onyx, Pear Shape, Opaque

Onyx

10.32ct1 pc
$ 12.38
18 x 13 mm (calibrated)
View Details
Add to Cart
6.87ct Natural Very Light Pink Rose Quartz, Round, Transparent, Photo A

6.87ct Natural Very Light Pink Rose Quartz, Round, Transparent

Rose Quartz

6.87ct1 pc
$ 45.35
11 mm (calibrated)
View Details
Add to Cart
9.28ct Natural Swiss Blue Topaz, Flower Cut, Transparent, Photo A

9.28ct Natural Swiss Blue Topaz, Flower Cut, Transparent

Topaz

9.28ct1 pc
$ 73.50
16 x 12 mm (calibrated)
View Details
Add to Cart
25.50ct Natural Medium Green Cat's Eye Opal, Oval, Opaque, Photo A

25.50ct Natural Medium Green Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

25.50ct1 pc
$ 76.50
23.3 x 19.8 mm
View Details
Add to Cart
2.40ct Natural Sky Blue Topaz, Marquise, VVS, Photo A

2.40ct Natural Sky Blue Topaz, Marquise, VVS

Topaz

2.40ct1 pc
$ 15.84
12 x 6 mm
View Details
Add to Cart
0.85ct Natural Black Diamond, Round, Opaque, Photo A
Diamond Product Video (668702)

0.85ct Natural Black Diamond, Round, Opaque

Diamond

0.85ct1 pc
$ 816.00
5.5 mm (calibrated)
View Details
Add to Cart
1.84ctw Natural Light Blue Zircon, Round, VVS-VS, Photo A

1.84ctw Natural Light Blue Zircon, Round, VVS-VS

Zircon

1.84ct total4 pcs
$ 29.15
4.5 mm (calibrated)
View Details
Add to Cart
5.65ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

5.65ct Natural Light Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

5.65ct1 pc
$ 37.30
11.6 x 11.4 mm
View Details
Add to Cart
2.27ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI, Photo A

2.27ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

2.27ct1 pc
$ 49.92
8.5 x 7.1 mm
View Details
Add to Cart
0.72ct Natural Light Yellow Grossularite Garnet, Round, VS, Photo A

0.72ct Natural Light Yellow Grossularite Garnet, Round, VS

Grossularite Garnet

0.72ct1 pc
$ 43.20
5.2 mm
View Details
Add to Cart
23.91ct Natural Medium Green Jadeite, Fancy, Translucent, Photo A

23.91ct Natural Medium Green Jadeite, Fancy, Translucent

Jadeite

23.91ct1 pc
$ 17.04
29.1 x 14.3 mm
View Details
Add to Cart
4.87ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.87ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.87ct total6 pcs
$ 35.23
6 x 4 mm (calibrated)
View Details
Add to Cart
0.51ct Natural Multicolor Opal, Round, Opaque, Photo A

0.51ct Natural Multicolor Opal, Round, Opaque

Opal

0.51ct1 pc
$ 20.20
6 mm (calibrated)
View Details
Add to Cart
1.44ct Natural Deep Red Ruby, Pear Shape, VS-SI, Photo A
Ruby Product Video (729052)

1.44ct Natural Deep Red Ruby, Pear Shape, VS-SI

Ruby

1.44ct1 pc
$ 155.52
8 x 6 mm (calibrated)
View Details
Add to Cart
3.32ctw Natural Medium Green Sapphire, Oval, VVS-VS, Photo A

3.32ctw Natural Medium Green Sapphire, Oval, VVS-VS

Sapphire

3.32ct total4 pcs
$ 175.30
6.1 x 5 mm
View Details
Add to Cart
1.48ct Natural Cognac Diamond, Cushion, VS-SI, Photo A
Diamond Product Video (460452)

1.48ct Natural Cognac Diamond, Cushion, VS-SI

Diamond

1.48ct1 pc
$ 3,729.60
6.3 x 6.2 mm
View Details
Add to Cart
3.64ctw Natural White Zircon, Round, VVS-VS, Photo A

3.64ctw Natural White Zircon, Round, VVS-VS

Zircon

3.64ct total4 pcs
$ 48.05
5.5 mm (calibrated)
View Details
Add to Cart
3.46ct Natural Intense Violet Amethyst, Oval, Transparent, Photo A

3.46ct Natural Intense Violet Amethyst, Oval, Transparent

Amethyst

3.46ct1 pc
$ 24.91
11 x 9 mm (calibrated)
View Details
Add to Cart
4.41ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

4.41ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

4.41ct1 pc
$ 40.75
9 x 9 mm (calibrated)
View Details
Add to Cart
3.33ctw Natural Clear White Topaz, Cushion, VVS-VS, Photo A

3.33ctw Natural Clear White Topaz, Cushion, VVS-VS

Topaz

3.33ct total6 pcs
$ 21.98
4.6 x 4.5 mm
View Details
Add to Cart
1.66ct Natural Medium Navy Blue Tanzanite, Oval, VVS, Photo A
Tanzanite Product Video (717578)

1.66ct Natural Medium Navy Blue Tanzanite, Oval, VVS

Tanzanite

1.66ct1 pc
$ 591.48
9 x 7 mm (calibrated)
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

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love Gem Select! When you order what you see is what you get. As soon as you make payment that particular gem is taken off the photo album. That way the one you select is a one of that kind.

Posted By Desertchick in March, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I love the products. I've bought them as gifts and people love my gifts

Posted By Love it! in February, 2026
Source: Bizrate

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

Easy and good price

Posted By Bry_guy in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

I have been very happy with my prior purchases and enjoy the website experience.

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