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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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1.49ct Natural White Zircon, Round, VVS-VS, Photo A

1.49ct Natural White Zircon, Round, VVS-VS

Zircon

1.49ct1 pc
$ 35.35
6.5 mm (calibrated)
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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
$ 9.37
7 x 5 mm (calibrated)
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1.94ctw Natural Rust Orange Zircon, Oval, VS, Photo A

1.94ctw Natural Rust Orange Zircon, Oval, VS

Zircon

1.94ct total2 pcs
$ 48.31
6.1 x 4.9 mm
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22.75ct Natural Intense Yellow Quartz, Oval, VVS-VS, Photo A

22.75ct Natural Intense Yellow Quartz, Oval, VVS-VS

Quartz

22.75ct1 pc
$ 37.38
18.6 x 14.9 mm
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0.47ct Natural Yellowish Green Sapphire, Oval, VVS-VS, Photo A

0.47ct Natural Yellowish Green Sapphire, Oval, VVS-VS

Sapphire

0.47ct1 pc
$ 34.74
5 x 4 mm (calibrated)
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14.35ct Natural Pearl White Mother of Pearl, Flower Cut, Opaque, Photo A

14.35ct Natural Pearl White Mother of Pearl, Flower Cut, Opaque

Mother of Pearl

14.35ct1 pc
$ 47.17
28.1 x 15.9 mm
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0.95ct Natural Deep Magenta Spinel, Oval, VS-SI, Photo A

0.95ct Natural Deep Magenta Spinel, Oval, VS-SI

Spinel

0.95ct1 pc
$ 197.13
6.3 x 6 mm
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1.61ct Natural Earthy Orange Zircon, Round, VVS-VS, Photo A

1.61ct Natural Earthy Orange Zircon, Round, VVS-VS

Zircon

1.61ct1 pc
$ 38.40
6.5 mm (calibrated)
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0.86ct Natural Bright Orange Clinohumite, Oval, SI-I1, Photo A

0.86ct Natural Bright Orange Clinohumite, Oval, SI-I1

Clinohumite

0.86ct1 pc
$ 42.83
7 x 5 mm (calibrated)
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6.77ct Natural Light Royal Purple Pink Kunzite, Octagon / Emerald Cut, VVS-VS, Photo A

6.77ct Natural Light Royal Purple Pink Kunzite, Octagon / Emerald Cut, VVS-VS

Kunzite

6.77ct1 pc
$ 168.57
12 x 8.7 mm
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23.02ct Natural Raspberry Red Star Ruby, Oval, Opaque, Photo A
Star Ruby Product Video (522393)

23.02ct Natural Raspberry Red Star Ruby, Oval, Opaque

Star Ruby

23.02ct1 pc
$ 302.64
16.9 x 14.9 mm
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0.46ct Natural Golden Orange Citrine, Heart, VVS-VS, Photo A

0.46ct Natural Golden Orange Citrine, Heart, VVS-VS

Citrine

0.46ct1 pc
$ 3.20
5 x 5 mm (calibrated)
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1.25ct Natural Bright Green Sphene, Oval, Transparent, Photo A

1.25ct Natural Bright Green Sphene, Oval, Transparent

Sphene

1.25ct1 pc
$ 6.23
7.8 x 6.5 mm
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22.53ct Natural Medium Pink Rose Quartz, Oval, Transparent, Photo A

22.53ct Natural Medium Pink Rose Quartz, Oval, Transparent

Rose Quartz

22.53ct1 pc
$ 49.37
20.2 x 16.8 mm
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3.13ct Natural Purplish Violet Amethyst, Trillion, VVS-VS, Photo A

3.13ct Natural Purplish Violet Amethyst, Trillion, VVS-VS

Amethyst

3.13ct1 pc
$ 21.82
10 x 10 mm (calibrated)
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0.78ct Natural Multicolor Opal, Fancy, Translucent, Photo A

0.78ct Natural Multicolor Opal, Fancy, Translucent

Opal

0.78ct1 pc
$ 21.75
8.9 x 7.5 mm
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10.84ct Natural Multicolor Rainbow Pyrite, Fancy, Opaque, Photo A

10.84ct Natural Multicolor Rainbow Pyrite, Fancy, Opaque

Rainbow Pyrite

10.84ct1 pc
$ 28.07
18 x 13 mm (calibrated)
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10.49ct Natural Flamingo Pink Kunzite, Pear Shape, VVS-VS, Photo A
Kunzite Product Video (695117)

10.49ct Natural Flamingo Pink Kunzite, Pear Shape, VVS-VS

Kunzite

10.49ct1 pc
$ 261.20
16.6 x 11 mm
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19.67ct Natural Medium Grey Hematite, Octagon / Emerald Cut, Opaque, Photo A

19.67ct Natural Medium Grey Hematite, Octagon / Emerald Cut, Opaque

Hematite

19.67ct1 pc
$ 21.56
20 x 15 mm (calibrated)
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2.51ct Natural Earthy Pink Strawberry Quartz, Round, Transparent, Photo A

2.51ct Natural Earthy Pink Strawberry Quartz, Round, Transparent

Strawberry Quartz

2.51ct1 pc
$ 12.50
9 mm (calibrated)
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2.26ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI, Photo A

2.26ct Natural Deep Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

2.26ct1 pc
$ 33.71
8.8 x 7.3 mm
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1.38ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.38ct Natural Multicolor Opal, Oval, Transparent

Opal

1.38ct1 pc
$ 43.41
9 x 7 mm (calibrated)
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7.38ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

7.38ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

7.38ct1 pc
$ 16.32
16 x 12 mm (calibrated)
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11.21ct Natural Caramel Brown Star Sunstone, Oval, Opaque, Photo A

11.21ct Natural Caramel Brown Star Sunstone, Oval, Opaque

Star Sunstone

11.21ct1 pc
$ 93.04
14 x 12 mm (calibrated)
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13.48ct Natural Deep Green Bloodstone, Pear Shape, Opaque, Photo A

13.48ct Natural Deep Green Bloodstone, Pear Shape, Opaque

Bloodstone

13.48ct1 pc
$ 29.54
17.6 x 12.4 mm
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1.69ctw Natural White Zircon, Oval, VVS, Photo A

1.69ctw Natural White Zircon, Oval, VVS

Zircon

1.69ct total2 pcs
$ 10.07
6.2 x 4.2 mm
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1.46ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

1.46ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

1.46ct1 pc
$ 47.99
9 x 7 mm (calibrated)
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69.58ctw Natural Black Gray Hematite, Pear Shape, Opaque, Photo A

69.58ctw Natural Black Gray Hematite, Pear Shape, Opaque

Hematite

69.58ct total2 pcs
$ 67.84
25 x 18 mm (calibrated)
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0.68ct Natural Silverish Blue Sapphire, Heart, VS, Photo A

0.68ct Natural Silverish Blue Sapphire, Heart, VS

Sapphire

0.68ct1 pc
$ 47.41
5.6 x 5.2 mm
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18.20ct Natural Off White Mother of Pearl, Fancy, Opaque, Photo A
Mother of Pearl Product Video (588549)

18.20ct Natural Off White Mother of Pearl, Fancy, Opaque

Mother of Pearl

18.20ct1 pc
$ 39.88
19.8 x 16.7 mm
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9.99ctw Natural Multicolor Labradorite, Marquise, Translucent, Photo A

9.99ctw Natural Multicolor Labradorite, Marquise, Translucent

Labradorite

9.99ct total2 pcs
$ 22.09
16 x 8 mm (calibrated)
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1.22ct Natural Medium Light-Pink Morganite, Round, VS, Photo A

1.22ct Natural Medium Light-Pink Morganite, Round, VS

Morganite

1.22ct1 pc
$ 47.39
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

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Very pleasant

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

They have literally everything on this website! The prices are also pretty good, I was able to find plenty of nice stones that I could afford!

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Overall Rating -> 10 star ratings

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Overall Rating -> 10 star ratings

I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

Posted By Kelly in May, 2026
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I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

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Overall Rating -> 10 star ratings

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