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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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30.27ct Natural Multicolor Rainbow Moonstone, Fancy, Opaque, Photo A

30.27ct Natural Multicolor Rainbow Moonstone, Fancy, Opaque

Rainbow Moonstone

30.27ct1 pc
$ 3.02
39.9 x 9.9 mm
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3.14ctw Natural Multicolor Labradorite, Round, Transparent, Photo A

3.14ctw Natural Multicolor Labradorite, Round, Transparent

Labradorite

3.14ct total2 pcs
$ 6.36
7 mm (calibrated)
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3.99ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

3.99ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

3.99ct1 pc
$ 99.35
14 x 10.9 mm
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2.19ct Natural Deep Blood Red Almandine Garnet, Oval, VS, Photo A

2.19ct Natural Deep Blood Red Almandine Garnet, Oval, VS

Almandine Garnet

2.19ct1 pc
$ 81.80
9 x 7 mm (calibrated)
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1.78ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS, Photo A

1.78ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS

Mystic Quartz

1.78ct1 pc
$ 10.64
10 x 7 mm (calibrated)
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8.93ctw Natural Pale Pear Green  Prehnite, Oval, Transparent/Translucent, Photo A

8.93ctw Natural Pale Pear Green Prehnite, Oval, Transparent/Translucent

Prehnite

8.93ct total4 pcs
$ 48.92
8.5 x 7.2 mm
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8.24ct Natural Earthy Pink Strawberry Quartz, Oval, Translucent, Photo A

8.24ct Natural Earthy Pink Strawberry Quartz, Oval, Translucent

Strawberry Quartz

8.24ct1 pc
$ 49.65
13 x 11 mm (calibrated)
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0.19ct Natural Light Yellow Green Sapphire, Square, VS, Photo A

0.19ct Natural Light Yellow Green Sapphire, Square, VS

Sapphire

0.19ct1 pc
$ 26.49
3 x 3 mm (calibrated)
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3.05ct Natural Very Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

3.05ct Natural Very Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

3.05ct1 pc
$ 16.72
9 x 9 mm (calibrated)
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11.95ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

11.95ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

11.95ct1 pc
$ 59.51
13.8 x 11.1 mm
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11.00ct Natural Light Grey Jadeite, Oval, Translucent, Photo A

11.00ct Natural Light Grey Jadeite, Oval, Translucent

Jadeite

11.00ct1 pc
$ 32.87
19.9 x 11.7 mm
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1.98ct Natural Deep Orange Zircon, Oval, VVS, Photo A

1.98ct Natural Deep Orange Zircon, Oval, VVS

Zircon

1.98ct1 pc
$ 43.61
8 x 6 mm (calibrated)
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3.11ctw Natural Deep Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

3.11ctw Natural Deep Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

3.11ct total2 pcs
$ 19.64
8 x 6 mm (calibrated)
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7.25ct Natural Medium Green Prehnite, Fancy, Translucent, Photo A

7.25ct Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

7.25ct1 pc
$ 11.92
15.9 x 10.2 mm
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1.99ct Natural Sky Blue Topaz, Square, VVS, Photo A

1.99ct Natural Sky Blue Topaz, Square, VVS

Topaz

1.99ct1 pc
$ 15.26
7 x 7 mm (calibrated)
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2.85ctw Natural Sky Blue Topaz, Pear Shape, VVS, Photo A

2.85ctw Natural Sky Blue Topaz, Pear Shape, VVS

Topaz

2.85ct total4 pcs
$ 20.20
7 x 5 mm (calibrated)
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4.58ct Natural Rose Pink Morganite, Oval, Transparent, Photo A

4.58ct Natural Rose Pink Morganite, Oval, Transparent

Morganite

4.58ct1 pc
$ 50.18
11.8 x 9 mm
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3.83ct Natural Jam Red Ruby, Octagon / Emerald Cut, VS, Photo A
Ruby Product Video (730773)

3.83ct Natural Jam Red Ruby, Octagon / Emerald Cut, VS

Ruby

3.83ct1 pc
$ 343.32
9 x 7 mm (calibrated)
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4.02ct Natural Reddish Purple Star Ruby, Oval, Opaque, Photo A

4.02ct Natural Reddish Purple Star Ruby, Oval, Opaque

Star Ruby

4.02ct1 pc
$ 185.65
8.5 x 7.6 mm
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7.57ct Natural Multicolor Fire Agate, Fancy, Opaque, Photo A
Fire Agate Product Video (487027)

7.57ct Natural Multicolor Fire Agate, Fancy, Opaque

Fire Agate

7.57ct1 pc
$ 64.11
16.4 x 11 mm
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2.80ctw Natural Sky Blue Topaz, Trillion, VVS-VS, Photo A

2.80ctw Natural Sky Blue Topaz, Trillion, VVS-VS

Topaz

2.80ct total2 pcs
$ 20.03
7.2 x 7.3 mm
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0.79ct Natural Deep Azure Blue Kyanite, Round, SI, Photo A

0.79ct Natural Deep Azure Blue Kyanite, Round, SI

Kyanite

0.79ct1 pc
$ 21.86
5 mm (calibrated)
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1.55ctw Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.55ctw Natural Very Light Grey Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.55ct total2 pcs
$ 4.89
6.9 x 4.1 mm
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1.05ct Natural Blue Cavansite, Fancy, Opaque, Photo A

1.05ct Natural Blue Cavansite, Fancy, Opaque

Cavansite

1.05ct1 pc
$ 6.10
8.1 x 7.6 mm
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2.40ct Natural Orange-Gold Citrine, Oval, VVS, Photo A

2.40ct Natural Orange-Gold Citrine, Oval, VVS

Citrine

2.40ct1 pc
$ 18.39
10 x 8 mm (calibrated)
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0.92ct Natural Reddish Pink Ruby, Pear Shape, VS-SI, Photo A

0.92ct Natural Reddish Pink Ruby, Pear Shape, VS-SI

Ruby

0.92ct1 pc
$ 137.45
7.3 x 5.2 mm
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16.84ct Natural Bi-color Ametrine, Pear Shape, VVS, Photo A

16.84ct Natural Bi-color Ametrine, Pear Shape, VVS

Ametrine

16.84ct1 pc
$ 110.70
21 x 13.8 mm
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2.57ctw Natural Clear White Zircon, Oval, VS, Photo A

2.57ctw Natural Clear White Zircon, Oval, VS

Zircon

2.57ct total2 pcs
$ 15.35
7 x 5 mm (calibrated)
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1.28ct Natural Deep Lavender Spinel, Cushion, VVS, Photo A

1.28ct Natural Deep Lavender Spinel, Cushion, VVS

Spinel

1.28ct1 pc
$ 127.49
6.9 x 6.6 mm
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0.55ct Natural Medium Dark-Green Chrysoberyl Cat's Eye, Oval, Translucent, Photo A

0.55ct Natural Medium Dark-Green Chrysoberyl Cat's Eye, Oval, Translucent

Chrysoberyl Cat's Eye

0.55ct1 pc
$ 16.43
5.3 x 3.5 mm
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1.30ct Natural Medium Green Peridot, Oval, VS, Photo A

1.30ct Natural Medium Green Peridot, Oval, VS

Peridot

1.30ct1 pc
$ 11.65
8 x 6 mm (calibrated)
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2.63ctw Natural Swiss Blue Topaz, Trillion, VS, Photo A

2.63ctw Natural Swiss Blue Topaz, Trillion, VS

Topaz

2.63ct total2 pcs
$ 20.17
7 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 -> 10 star ratings

Easy process.

Posted By Crafty Seabee in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

All good

Posted By DouscheGift in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Would have bought an indigo and selenite, but neither listed. But, you do offer quite a large assortment otherwise.

Posted By JD in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I always purchase my stones from GemSelect, their products are high quality and customer service is always great. I also like the fact that I am able to purchase unique items

Posted By Desperaux in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always get a nice gemstone. Just like the picture. Never disappointed

Posted By Ron T in June, 2026
Source: Bizrate
Enlarged Gemstone Image