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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

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3.56ct Natural Medium Golden Citrine, Oval, VVS, Photo A

3.56ct Natural Medium Golden Citrine, Oval, VVS

Citrine

3.56ct1 pc
$ 21.76
11 x 9 mm (calibrated)
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0.82ct Natural Light Yellow Color-Change Diaspore, Cushion, VVS, Photo A

0.82ct Natural Light Yellow Color-Change Diaspore, Cushion, VVS

Color-Change Diaspore

0.82ct1 pc
$ 43.28
5.7 x 4.7 mm
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18.07ctw Natural Dark Blue Lapis Lazuli, Oval, Opaque, Photo A

18.07ctw Natural Dark Blue Lapis Lazuli, Oval, Opaque

Lapis Lazuli

18.07ct total2 pcs
$ 30.96
16.1 x 11.5 mm
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2.44ctw Natural Medium Violet Amethyst, Oval, VVS-VS, Photo A

2.44ctw Natural Medium Violet Amethyst, Oval, VVS-VS

Amethyst

2.44ct total6 pcs
$ 13.36
6 x 4 mm (calibrated)
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11.41ct Natural Medium Pink Strawberry Quartz, Oval, Translucent, Photo A

11.41ct Natural Medium Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

11.41ct1 pc
$ 87.51
15.6 x 12.9 mm
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2.22ct Natural Multicolor Black Opal, Marquise, Opaque, Photo A

2.22ct Natural Multicolor Black Opal, Marquise, Opaque

Black Opal

2.22ct1 pc
$ 67.58
17.8 x 7.7 mm
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25.01ctw Natural Black with Gold Sheen Spinel, Baguette, Opaque, Photo A

25.01ctw Natural Black with Gold Sheen Spinel, Baguette, Opaque

Spinel

25.01ct total2 pcs
$ 196.74
17.6 x 8.2 mm
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4.27ct Natural Medium Light-Pink Strawberry Quartz, Oval, Translucent, Photo A

4.27ct Natural Medium Light-Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

4.27ct1 pc
$ 51.04
12 x 10 mm (calibrated)
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4.95ct Natural Gingerbread Brown Smoky Quartz, Round, VVS-VS, Photo A

4.95ct Natural Gingerbread Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

4.95ct1 pc
$ 8.13
12 mm (calibrated)
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11.75ct Natural Yellowish Green Prehnite, Fancy, Translucent, Photo A

11.75ct Natural Yellowish Green Prehnite, Fancy, Translucent

Prehnite

11.75ct1 pc
$ 19.31
16.8 x 12.4 mm
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4.05ct Natural Grayish White Rutile Quartz, Sphere / Ball, Translucent, Photo A

4.05ct Natural Grayish White Rutile Quartz, Sphere / Ball, Translucent

Rutile Quartz

4.05ct1 pc
$ 3.88
8 mm (calibrated)
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1.04ct Natural Bright Green Peridot, Octagon / Emerald Cut, VS, Photo A

1.04ct Natural Bright Green Peridot, Octagon / Emerald Cut, VS

Peridot

1.04ct1 pc
$ 15.54
7 x 5 mm (calibrated)
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16.47ctw Natural Bright Green Aventurine, Fancy, Translucent, Photo A

16.47ctw Natural Bright Green Aventurine, Fancy, Translucent

Aventurine

16.47ct total2 pcs
$ 36.09
20.1 x 10.5 mm
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1.09ct Natural Very Light Green Sapphire, Cushion, VVS-VS, Photo A

1.09ct Natural Very Light Green Sapphire, Cushion, VVS-VS

Sapphire

1.09ct1 pc
$ 86.85
6.6 x 5.2 mm
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7.66ctw Natural Swiss Blue Topaz, Marquise, VVS, Photo A

7.66ctw Natural Swiss Blue Topaz, Marquise, VVS

Topaz

7.66ct total2 pcs
$ 58.75
14.9 x 7.1 mm
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31.45ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

31.45ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

31.45ct1 pc
$ 21.70
31.8 x 21.3 mm
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1.71ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

1.71ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

1.71ct total2 pcs
$ 13.11
7 x 5 mm (calibrated)
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27.25ct Natural Light Yellow Quartz, Cushion, VVS-VS, Photo A

27.25ct Natural Light Yellow Quartz, Cushion, VVS-VS

Quartz

27.25ct1 pc
$ 59.71
19.9 x 19.2 mm
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36.66ct Natural Medium Light-Brown Tiger's Eye, Oval, Opaque, Photo A

36.66ct Natural Medium Light-Brown Tiger's Eye, Oval, Opaque

Tiger's Eye

36.66ct1 pc
$ 36.51
25 x 18 mm (calibrated)
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16.58ct Natural Raspberry Red Star Ruby, Oval, Opaque, Photo A

16.58ct Natural Raspberry Red Star Ruby, Oval, Opaque

Star Ruby

16.58ct1 pc
$ 198.16
14.3 x 13 mm
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12.19ctw Natural Multicolor Pietersite, Oval, Opaque, Photo A

12.19ctw Natural Multicolor Pietersite, Oval, Opaque

Pietersite

12.19ct total2 pcs
$ 46.02
20 x 11.4 mm
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8.42ctw Natural Swiss Blue Topaz, Marquise, VS, Photo A

8.42ctw Natural Swiss Blue Topaz, Marquise, VS

Topaz

8.42ct total2 pcs
$ 59.31
14 x 8.2 mm
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2.58ctw Natural Raspberry Red Rhodolite Garnet, Square, VVS-VS, Photo A

2.58ctw Natural Raspberry Red Rhodolite Garnet, Square, VVS-VS

Rhodolite Garnet

2.58ct total4 pcs
$ 22.58
5 x 5 mm (calibrated)
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1.28ct Natural Tuscany Yellow Beryl, Trillion, VVS-VS, Photo A

1.28ct Natural Tuscany Yellow Beryl, Trillion, VVS-VS

Beryl

1.28ct1 pc
$ 30.59
8 x 8 mm (calibrated)
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0.32ct Natural Light Yellow Color-Change Diaspore, Oval, VVS, Photo A

0.32ct Natural Light Yellow Color-Change Diaspore, Oval, VVS

Color-Change Diaspore

0.32ct1 pc
$ 16.89
4.8 x 3.9 mm
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2.82ctw Natural Yellowish Green Peridot, Round, VVS-VS, Photo A

2.82ctw Natural Yellowish Green Peridot, Round, VVS-VS

Peridot

2.82ct total6 pcs
$ 46.35
5 mm (calibrated)
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2.30ct Natural Yellowish Green Peridot, Cushion, VS, Photo A
Peridot Product Video (437865)

2.30ct Natural Yellowish Green Peridot, Cushion, VS

Peridot

2.30ct1 pc
$ 88.20
8.2 x 7.4 mm
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0.50ct Natural Lively Green Chrome Diopside, Oval, VVS-VS, Photo A

0.50ct Natural Lively Green Chrome Diopside, Oval, VVS-VS

Chrome Diopside

0.50ct1 pc
$ 12.45
6 x 4 mm (calibrated)
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30.47ct Natural Medium Yellow Quartz, Oval, VVS, Photo A

30.47ct Natural Medium Yellow Quartz, Oval, VVS

Quartz

30.47ct1 pc
$ 50.07
21.4 x 17.9 mm
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25.79ct Natural Greyish White Howlite, Oval, Opaque, Photo A

25.79ct Natural Greyish White Howlite, Oval, Opaque

Howlite

25.79ct1 pc
$ 12.33
30.2 x 20 mm
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10.39ct Natural Black Onyx, Pear Shape, Opaque, Photo A

10.39ct Natural Black Onyx, Pear Shape, Opaque

Onyx

10.39ct1 pc
$ 10.35
19 x 14.5 mm
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3.06ct Natural Deep Blue Star Sapphire, Oval, Opaque, Photo A

3.06ct Natural Deep Blue Star Sapphire, Oval, Opaque

Star Sapphire

3.06ct1 pc
$ 70.10
9 x 7 mm (calibrated)
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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

Easy to use. Many options to find the right gemstone

Posted By Liz in May, 2026
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Overall Rating -> 8 star ratings

I visited several online loose stone shops trying to find rare stones. I finally found one that I've been looking for here, and very satisfied. Looking forward to receive the item in 3 weeks.

Posted By Atsu in December, 2025
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Overall Rating -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
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Overall Rating -> 10 star ratings

It was great! Great photos

Posted By Marcia in June, 2026
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Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
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Overall Rating -> 10 star ratings

Easy picking, fast checkout, secure shipping. Cana't ask for anything more than efficiency and a good price.

Posted By Beman in September, 2025
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