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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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0.41ct Natural Warm Green Sapphire, Octagon / Emerald Cut, VVS, Photo A
Sapphire Product Video (708218)

0.41ct Natural Warm Green Sapphire, Octagon / Emerald Cut, VVS

Sapphire

0.41ct1 pc
$ 38.79
5.2 x 3.2 mm
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3.51ct Natural Swiss Blue Topaz, Marquise, VVS-VS, Photo A

3.51ct Natural Swiss Blue Topaz, Marquise, VVS-VS

Topaz

3.51ct1 pc
$ 26.93
14.8 x 7 mm
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1.33ct Natural Clear White Zircon, Round, VS, Photo A

1.33ct Natural Clear White Zircon, Round, VS

Zircon

1.33ct1 pc
$ 36.04
6.5 mm (calibrated)
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1.28ct Natural Pinkish Red Ruby, Round, VS-SI, Photo A

1.28ct Natural Pinkish Red Ruby, Round, VS-SI

Ruby

1.28ct1 pc
$ 440.99
6 mm (calibrated)
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2.82ctw Natural Medium Yellow Sillimanite, Oval, VVS-VS, Photo A
Sillimanite Product Video (411629)

2.82ctw Natural Medium Yellow Sillimanite, Oval, VVS-VS

Sillimanite

2.82ct total2 pcs
$ 98.31
8 x 6 mm (calibrated)
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12.52ct Natural Medium Green Prehnite, Fancy, Translucent, Photo A

12.52ct Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

12.52ct1 pc
$ 20.58
18.4 x 15.6 mm
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0.78ct Natural Medium Green Tsavorite Garnet, Pear Shape, SI, Photo A
Tsavorite Garnet Product Video (715309)

0.78ct Natural Medium Green Tsavorite Garnet, Pear Shape, SI

Tsavorite Garnet

0.78ct1 pc
$ 310.75
7.3 x 5.2 mm
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3.72ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent, Photo A

3.72ct Natural Medium-Light Yellow Quartz, Flower Cut, Transparent

Quartz

3.72ct1 pc
$ 12.23
12 x 12 mm (calibrated)
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7.87ct Natural Orange Red Andesine Labradorite, Pear Shape, Transparent, Photo A

7.87ct Natural Orange Red Andesine Labradorite, Pear Shape, Transparent

Andesine Labradorite

7.87ct1 pc
$ 97.98
21.3 x 11.3 mm
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30.59ct Natural Multicolor Labradorite, Round, Translucent, Photo A

30.59ct Natural Multicolor Labradorite, Round, Translucent

Labradorite

30.59ct1 pc
$ 56.37
25.3 mm
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4.43ctw Natural White Zircon, Round, VVS, Photo A

4.43ctw Natural White Zircon, Round, VVS

Zircon

4.43ct total4 pcs
$ 70.23
6 mm (calibrated)
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1.55ct Natural Dark Green Tourmaline, Cushion, VVS-VS, Photo A

1.55ct Natural Dark Green Tourmaline, Cushion, VVS-VS

Tourmaline

1.55ct1 pc
$ 231.57
6.7 x 5.9 mm
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3.64ct Natural Deep Violet Amethyst, Pear Shape, VS-SI, Photo A

3.64ct Natural Deep Violet Amethyst, Pear Shape, VS-SI

Amethyst

3.64ct1 pc
$ 29.00
13.4 x 9.7 mm
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2.29ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI, Photo A

2.29ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

2.29ct1 pc
$ 41.80
8.7 x 7.3 mm
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1.73ctw Natural Sangria Red Pyrope Garnet, Square, VS, Photo A

1.73ctw Natural Sangria Red Pyrope Garnet, Square, VS

Pyrope Garnet

1.73ct total2 pcs
$ 13.26
5 x 5 mm (calibrated)
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24.02ct Natural Bi-color Ametrine, Pear Shape, VS, Photo A

24.02ct Natural Bi-color Ametrine, Pear Shape, VS

Ametrine

24.02ct1 pc
$ 131.58
23.2 x 18.9 mm
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14.52ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

14.52ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

14.52ct1 pc
$ 72.31
16 x 12 mm (calibrated)
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6.70ctw Natural Black Spinel, Round, Opaque, Photo A

6.70ctw Natural Black Spinel, Round, Opaque

Spinel

6.70ct total2 pcs
$ 29.37
9 mm (calibrated)
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31.32ct Natural Grey Hematite, Pear Shape, Opaque, Photo A

31.32ct Natural Grey Hematite, Pear Shape, Opaque

Hematite

31.32ct1 pc
$ 30.54
20 x 15 mm (calibrated)
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2.78ct Natural Medium Green Malachite, Oval, Opaque, Photo A

2.78ct Natural Medium Green Malachite, Oval, Opaque

Malachite

2.78ct1 pc
$ 2.77
9.3 x 6.6 mm
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2.57ctw Natural Swiss Blue Topaz, Pear Shape, VS, Photo A

2.57ctw Natural Swiss Blue Topaz, Pear Shape, VS

Topaz

2.57ct total5 pcs
$ 19.71
6.1 x 4.2 mm
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2.95ctw Natural Light Sangria Purple Rhodolite Garnet, Oval, VS, Photo A
Rhodolite Garnet Product Video (439671)

2.95ctw Natural Light Sangria Purple Rhodolite Garnet, Oval, VS

Rhodolite Garnet

2.95ct total9 pcs
$ 31.91
5 x 3 mm (calibrated)
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27.68ctw Natural Multicolor Jasper, Fancy, Opaque, Photo A

27.68ctw Natural Multicolor Jasper, Fancy, Opaque

Jasper

27.68ct total2 pcs
$ 45.48
34 x 16.7 mm
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14.56ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS, Photo A
Topaz Product Video (757024)

14.56ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS

Topaz

14.56ct1 pc
$ 145.60
16 x 12 mm (calibrated)
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1.06ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

1.06ct Natural Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

1.06ct1 pc
$ 55.96
7.7 x 3.8 mm
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1.53ctw Natural Light Yellow Sapphire, Round, VVS-VS, Photo A

1.53ctw Natural Light Yellow Sapphire, Round, VVS-VS

Sapphire

1.53ct total100 pcs
$ 126.99
1.4 mm (calibrated)
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29.37ctw Natural Black Spinel, Baguette, Opaque, Photo A

29.37ctw Natural Black Spinel, Baguette, Opaque

Spinel

29.37ct total2 pcs
$ 87.76
20.1 x 10.1 mm
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0.73ct Natural Golden Sapphire, Oval, VS, Photo A

0.73ct Natural Golden Sapphire, Oval, VS

Sapphire

0.73ct1 pc
$ 40.18
5.6 x 4.9 mm
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13.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque, Photo A

13.70ct Natural Medium-Dark Purple Star Ruby, Oval, Opaque

Star Ruby

13.70ct1 pc
$ 180.12
14.9 x 12.6 mm
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7.24ct Natural Earthy Brown Star Moonstone, Oval, Translucent, Photo A

7.24ct Natural Earthy Brown Star Moonstone, Oval, Translucent

Star Moonstone

7.24ct1 pc
$ 31.73
12.4 x 10.5 mm
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9.55ct Natural Pale Pine Green Maw-Sit-Sit, Oval, Opaque, Photo A

9.55ct Natural Pale Pine Green Maw-Sit-Sit, Oval, Opaque

Maw-Sit-Sit

9.55ct1 pc
$ 31.39
14 x 12 mm (calibrated)
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1.52ct Natural Light Green Chrysoprase, Oval, Translucent, Photo A

1.52ct Natural Light Green Chrysoprase, Oval, Translucent

Chrysoprase

1.52ct1 pc
$ 12.62
7.5 x 6.2 mm
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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!

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Overall Rating -> 10 star ratings

This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

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Overall Rating -> 10 star ratings

The process was pleasant, I chose to purchase the stone traditional to the month of March as it is the month in which I was born.

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Overall Rating -> 10 star ratings

GemSelect is always my first choice for purchasing gemstones. The fact that the gems are always exactly as described and pictured on the website has earned my trust many times over. Even when I don't buy, I still love browsing all the beautiful stones. My new favorites are the bright green Tsavorites!

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