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
204.90ct Natural Light Yellow Quartz, Fancy, Transparent, Photo A
Quartz Product Video (297251)

204.90ct Natural Light Yellow Quartz, Fancy, Transparent

Quartz

204.90ct1 pc
$ 250.27
52.3 x 34.9 mm
View Details
Add to Cart
5.10ct Natural Multicolor Pietersite, Pear Shape, Opaque, Photo A

5.10ct Natural Multicolor Pietersite, Pear Shape, Opaque

Pietersite

5.10ct1 pc
$ 20.40
17.5 x 10.4 mm
View Details
Add to Cart
2.00ct Natural Medium Dark-Red Ruby, Oval, VS, Photo A

2.00ct Natural Medium Dark-Red Ruby, Oval, VS

Ruby

2.00ct1 pc
$ 132.00
8 x 6 mm (calibrated)
View Details
Add to Cart
0.29ct Natural Deep Red Ruby, Round, SI, Photo A

0.29ct Natural Deep Red Ruby, Round, SI

Ruby

0.29ct1 pc
$ 115.22
3.8 mm
View Details
Add to Cart
11.28ct Natural Rose Pink Strawberry Quartz, Oval, Translucent, Photo A

11.28ct Natural Rose Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

11.28ct1 pc
$ 104.23
17 x 13.1 mm
View Details
Add to Cart
1.43ctw Natural Deep Blue Tanzanite, Pear Shape, VVS-VS, Photo A

1.43ctw Natural Deep Blue Tanzanite, Pear Shape, VVS-VS

Tanzanite

1.43ct total5 pcs
$ 60.06
5 x 4 mm (calibrated)
View Details
Add to Cart
9.80ctw Natural Multicolor Pietersite, Oval, Opaque, Photo A

9.80ctw Natural Multicolor Pietersite, Oval, Opaque

Pietersite

9.80ct total2 pcs
$ 38.81
14 x 10 mm (calibrated)
View Details
Add to Cart
1.25ct Natural Multicolor Black Opal, Oval, Translucent, Photo A

1.25ct Natural Multicolor Black Opal, Oval, Translucent

Black Opal

1.25ct1 pc
$ 49.50
9 x 7 mm (calibrated)
View Details
Add to Cart
0.75ctw Natural Clear White Sapphire, Round, VS, Photo A

0.75ctw Natural Clear White Sapphire, Round, VS

Sapphire

0.75ct total2 pcs
$ 119.18
4.5 mm (calibrated)
View Details
Add to Cart
1.08ct Natural Yellowish Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS, Photo A

1.08ct Natural Yellowish Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS

Hessonite Garnet

1.08ct1 pc
$ 24.62
7 x 5 mm (calibrated)
View Details
Add to Cart
28.30ct Natural Multicolor Jasper, Oval, Opaque, Photo A

28.30ct Natural Multicolor Jasper, Oval, Opaque

Jasper

28.30ct1 pc
$ 18.68
31.9 x 22.5 mm
View Details
Add to Cart
2.88ct Natural Deep Purplish Violet Amethyst, Trillion, VS, Photo A

2.88ct Natural Deep Purplish Violet Amethyst, Trillion, VS

Amethyst

2.88ct1 pc
$ 24.19
10 x 10 mm (calibrated)
View Details
Add to Cart
1.34ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

1.34ct Natural Bright Gold Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

1.34ct1 pc
$ 12.38
8 x 6 mm (calibrated)
View Details
Add to Cart
1.06ct Natural Medium Dark-Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS, Photo A

1.06ct Natural Medium Dark-Orange Hessonite Garnet, Octagon / Emerald Cut, VVS-VS

Hessonite Garnet

1.06ct1 pc
$ 25.44
7 x 5 mm (calibrated)
View Details
Add to Cart
1.82ct Natural Warm Green Tourmaline, Oval, Transparent, Photo A

1.82ct Natural Warm Green Tourmaline, Oval, Transparent

Tourmaline

1.82ct1 pc
$ 24.02
8 x 6 mm (calibrated)
View Details
Add to Cart
4.75ctw Natural White Zircon, Oval, VVS-VS, Photo A

4.75ctw Natural White Zircon, Oval, VVS-VS

Zircon

4.75ct total6 pcs
$ 34.36
6 x 4 mm (calibrated)
View Details
Add to Cart
19.30ctw Natural Multicolor Pietersite, Oval, Opaque, Photo A

19.30ctw Natural Multicolor Pietersite, Oval, Opaque

Pietersite

19.30ct total2 pcs
$ 54.43
23.8 x 13.2 mm
View Details
Add to Cart
0.75ct Natural London Blue Topaz, Pear Shape, VVS-VS, Photo A

0.75ct Natural London Blue Topaz, Pear Shape, VVS-VS

Topaz

0.75ct1 pc
$ 7.20
7 x 5 mm (calibrated)
View Details
Add to Cart
3.40ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

3.40ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

3.40ct1 pc
$ 102.00
17.4 x 8.7 mm
View Details
Add to Cart
3.39ct Natural Earthy Yellow Apatite, Oval, VS, Photo A

3.39ct Natural Earthy Yellow Apatite, Oval, VS

Apatite

3.39ct1 pc
$ 134.24
11 x 9 mm (calibrated)
View Details
Add to Cart
14.38ct Natural Goldenrod Yellow Cat's Eye Opal, Oval, Opaque, Photo A

14.38ct Natural Goldenrod Yellow Cat's Eye Opal, Oval, Opaque

Cat's Eye Opal

14.38ct1 pc
$ 51.77
17.2 x 13 mm
View Details
Add to Cart
0.80ct Natural Lively Green Peridot, Oval, VS, Photo A

0.80ct Natural Lively Green Peridot, Oval, VS

Peridot

0.80ct1 pc
$ 6.72
7 x 5 mm (calibrated)
View Details
Add to Cart
0.20ctw Natural Silverish Blue Iolite, Square, VS, Photo A

0.20ctw Natural Silverish Blue Iolite, Square, VS

Iolite

0.20ct total2 pcs
$ 9.60
2.7 x 2.7 mm
View Details
Add to Cart
3.16ctw Natural Golden Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

3.16ctw Natural Golden Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

3.16ct total2 pcs
$ 29.20
8 x 6 mm (calibrated)
View Details
Add to Cart
1.88ct Natural Seaweed Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.88ct Natural Seaweed Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.88ct1 pc
$ 62.04
18.6 x 3.9 mm
View Details
Add to Cart
0.87ct Natural Light Red Ruby, Pear Shape, VS-SI, Photo A

0.87ct Natural Light Red Ruby, Pear Shape, VS-SI

Ruby

0.87ct1 pc
$ 93.96
6.9 x 4.8 mm
View Details
Add to Cart
1.02ct Natural Yellow Brown Sphene, Oval, Transparent, Photo A

1.02ct Natural Yellow Brown Sphene, Oval, Transparent

Sphene

1.02ct1 pc
$ 6.12
6.4 x 5.4 mm
View Details
Add to Cart
4.60ct Natural Multicolor Rainbow Pyrite, Marquise, Opaque, Photo A

4.60ct Natural Multicolor Rainbow Pyrite, Marquise, Opaque

Rainbow Pyrite

4.60ct1 pc
$ 14.35
19.4 x 7.3 mm
View Details
Add to Cart
14.78ctw Natural Black Spinel, Round, Opaque, Photo A

14.78ctw Natural Black Spinel, Round, Opaque

Spinel

14.78ct total2 pcs
$ 58.52
12 mm (calibrated)
View Details
Add to Cart
4.08ctw Natural Silverish Blue Tanzanite, Round, Transparent, Photo A

4.08ctw Natural Silverish Blue Tanzanite, Round, Transparent

Tanzanite

4.08ct total2 pcs
$ 43.08
7 mm (calibrated)
View Details
Add to Cart
2.15ct Natural Multicolor Spectrolite, Oval, Opaque, Photo A

2.15ct Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

2.15ct1 pc
$ 10.75
10 x 8 mm (calibrated)
View Details
Add to Cart
1.87ct Natural Medium-Light Orange-Gold Citrine, Square, VVS-VS, Photo A

1.87ct Natural Medium-Light Orange-Gold Citrine, Square, VVS-VS

Citrine

1.87ct1 pc
$ 15.66
7 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 -> 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

Overall Rating -> 10 star ratings

overall great

Posted By SR in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a rock that met my need. Bought it!

Posted By Skot in May, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Loved the price and the quality and the certification options which is the main reason why I buy. The guarantee is also a great reason to use gem select.

Posted By Sal 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
Enlarged Gemstone Image