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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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0.42ct Natural Light Pink Sapphire, Fancy, VS, Photo A

0.42ct Natural Light Pink Sapphire, Fancy, VS

Sapphire

0.42ct1 pc
$ 38.43
6.1 x 4.4 mm
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1.43ct Natural Orange Brown Zircon, Octagon / Emerald Cut, VVS, Photo A

1.43ct Natural Orange Brown Zircon, Octagon / Emerald Cut, VVS

Zircon

1.43ct1 pc
$ 23.51
7.1 x 5.2 mm
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9.93ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent, Photo A

9.93ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent

Rainbow Moonstone

9.93ct1 pc
$ 178.03
16.2 x 12.6 mm
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2.89ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

2.89ct Natural Sky Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

2.89ct1 pc
$ 22.45
8 x 8 mm (calibrated)
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0.51ct Natural Deep Azure Blue Kyanite, Round, SI, Photo A

0.51ct Natural Deep Azure Blue Kyanite, Round, SI

Kyanite

0.51ct1 pc
$ 12.70
4.3 mm
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0.53ct Natural Intense Navy Blue Kyanite, Round, SI, Photo A

0.53ct Natural Intense Navy Blue Kyanite, Round, SI

Kyanite

0.53ct1 pc
$ 13.20
5 mm (calibrated)
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3.23ct Natural Intense Violet Blue Tanzanite, Oval, Translucent, Photo A

3.23ct Natural Intense Violet Blue Tanzanite, Oval, Translucent

Tanzanite

3.23ct1 pc
$ 27.95
10 x 7 mm (calibrated)
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9.15ct Natural Light Pink Rose Quartz, Square, Transparent, Photo A

9.15ct Natural Light Pink Rose Quartz, Square, Transparent

Rose Quartz

9.15ct1 pc
$ 50.13
12 x 12 mm (calibrated)
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2.87ct Natural White Zircon, Oval, VVS, Photo A

2.87ct Natural White Zircon, Oval, VVS

Zircon

2.87ct1 pc
$ 77.70
8.8 x 7.3 mm
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1.34ctw Natural Intense Blue Apatite, Oval, VS-SI, Photo A

1.34ctw Natural Intense Blue Apatite, Oval, VS-SI

Apatite

1.34ct total4 pcs
$ 27.69
5 x 4 mm (calibrated)
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3.14ct Natural Medium Gold Beryl, Oval, VVS, Photo A

3.14ct Natural Medium Gold Beryl, Oval, VVS

Beryl

3.14ct1 pc
$ 78.19
11 x 9 mm (calibrated)
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3.10ct Natural Blush Red Andesine Labradorite, Oval, Transparent/Translucent, Photo A

3.10ct Natural Blush Red Andesine Labradorite, Oval, Transparent/Translucent

Andesine Labradorite

3.10ct1 pc
$ 40.75
10 x 8 mm (calibrated)
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0.66ct Natural Medium Gold Zircon, Oval, VVS-VS, Photo A

0.66ct Natural Medium Gold Zircon, Oval, VVS-VS

Zircon

0.66ct1 pc
$ 16.43
6 x 4 mm (calibrated)
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1.38ct Natural Black Star Diopside, Oval, Opaque, Photo A

1.38ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

1.38ct1 pc
$ 6.87
8 x 6 mm (calibrated)
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1.81ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.81ct Natural Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.81ct1 pc
$ 43.62
16.3 x 3.7 mm
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5.72ct Natural Swiss Blue Topaz, Flower Cut, Transparent, Photo A

5.72ct Natural Swiss Blue Topaz, Flower Cut, Transparent

Topaz

5.72ct1 pc
$ 62.42
12.4 x 8.9 mm
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12.31ctw Natural Medium-Dark Brown Hessonite Garnet, Oval, Translucent, Photo A

12.31ctw Natural Medium-Dark Brown Hessonite Garnet, Oval, Translucent

Hessonite Garnet

12.31ct total2 pcs
$ 67.44
13 x 10 mm
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0.95ct Natural Medium Green Peridot, Oval, VS, Photo A

0.95ct Natural Medium Green Peridot, Oval, VS

Peridot

0.95ct1 pc
$ 6.62
7 x 5 mm (calibrated)
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15.76ct Natural Light Greenish Blue Larimar, Oval, Opaque, Photo A
Larimar Product Video (673665)

15.76ct Natural Light Greenish Blue Larimar, Oval, Opaque

Larimar

15.76ct1 pc
$ 203.85
20 x 15 mm (calibrated)
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2.13ct Natural Medium Golden Citrine, Oval, VVS-VS, Photo A

2.13ct Natural Medium Golden Citrine, Oval, VVS-VS

Citrine

2.13ct1 pc
$ 11.67
10 x 8 mm (calibrated)
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3.28ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.28ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.28ct total4 pcs
$ 17.99
7 x 5 mm (calibrated)
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5.08ct Natural Light Pink Morganite, Pear Shape, Transparent, Photo A

5.08ct Natural Light Pink Morganite, Pear Shape, Transparent

Morganite

5.08ct1 pc
$ 55.66
14 x 10 mm (calibrated)
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2.17ct Natural Light Pear Green Prehnite, Oval, Transparent/Translucent, Photo A

2.17ct Natural Light Pear Green Prehnite, Oval, Transparent/Translucent

Prehnite

2.17ct1 pc
$ 16.64
7.9 x 7.2 mm
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7.95ctw Natural Sky Blue Topaz, Marquise, VVS, Photo A

7.95ctw Natural Sky Blue Topaz, Marquise, VVS

Topaz

7.95ct total2 pcs
$ 60.97
15 x 7.1 mm
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24.06ctw Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

24.06ctw Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

24.06ct total2 pcs
$ 39.54
33.5 x 12.1 mm
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2.13ctw Natural Light Blue Zircon, Round, VS, Photo A

2.13ctw Natural Light Blue Zircon, Round, VS

Zircon

2.13ct total4 pcs
$ 28.00
4.5 mm (calibrated)
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5.62ct Natural Multicolor Pietersite, Oval, Opaque, Photo A

5.62ct Natural Multicolor Pietersite, Oval, Opaque

Pietersite

5.62ct1 pc
$ 16.79
17.2 x 9.4 mm
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0.64ct Natural Yellow Green Tourmaline, Round, Transparent, Photo A

0.64ct Natural Yellow Green Tourmaline, Round, Transparent

Tourmaline

0.64ct1 pc
$ 12.75
5 mm (calibrated)
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3.32ct Natural Pale Green Prehnite, Pear Shape, Transparent/Translucent, Photo A

3.32ct Natural Pale Green Prehnite, Pear Shape, Transparent/Translucent

Prehnite

3.32ct1 pc
$ 7.27
11.3 x 7.2 mm
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7.78ct Natural Reddish Purple Star Ruby, Oval, Opaque, Photo A

7.78ct Natural Reddish Purple Star Ruby, Oval, Opaque

Star Ruby

7.78ct1 pc
$ 92.98
12 x 10 mm (calibrated)
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2.26ctw Natural White Zircon, Oval, VVS, Photo A

2.26ctw Natural White Zircon, Oval, VVS

Zircon

2.26ct total2 pcs
$ 13.40
7 x 5 mm (calibrated)
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40.14ct Natural Multicolor Jasper, Oval, Opaque, Photo A

40.14ct Natural Multicolor Jasper, Oval, Opaque

Jasper

40.14ct1 pc
$ 24.63
30 x 22 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

Love the precise descriptions and calibrations of hte loose gemstones. Would like to have seen more variety in the size gem I was looking for.

Posted By RenoRose in January, 2026
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Wonderful purchase, can't wait to see the stone.

Posted By Tim in January, 2026
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If you have motion picture, then I will be more satisfied with.

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Overall Rating -> 9 star ratings

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