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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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4.50ct Natural Medium Pink Morganite, Oval, Transparent, Photo A

4.50ct Natural Medium Pink Morganite, Oval, Transparent

Morganite

4.50ct1 pc
$ 49.30
13 x 9 mm (calibrated)
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12.94ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

12.94ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

12.94ct total2 pcs
$ 70.88
14 x 10 mm (calibrated)
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0.34ct Natural Golden Sapphire, Heart, VS, Photo A

0.34ct Natural Golden Sapphire, Heart, VS

Sapphire

0.34ct1 pc
$ 5.88
4.5 x 4.5 mm
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1.62ct Natural Light Earthy Yellow Beryl, Round, VVS-VS, Photo A

1.62ct Natural Light Earthy Yellow Beryl, Round, VVS-VS

Beryl

1.62ct1 pc
$ 32.27
8 mm (calibrated)
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1.08ct Natural Reddish Purple Spinel, Cushion, VS, Photo A

1.08ct Natural Reddish Purple Spinel, Cushion, VS

Spinel

1.08ct1 pc
$ 129.08
5.9 x 5.2 mm
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1.16ct Natural Brownish Green Kornerupine, Pear Shape, VVS-VS, Photo A

1.16ct Natural Brownish Green Kornerupine, Pear Shape, VVS-VS

Kornerupine

1.16ct1 pc
$ 96.28
8 x 5.7 mm
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4.50ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS, Photo A

4.50ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

4.50ct total4 pcs
$ 39.44
10 x 5 mm
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1.01ct Natural Tuscany Yellow Beryl, Oval, VS, Photo A

1.01ct Natural Tuscany Yellow Beryl, Oval, VS

Beryl

1.01ct1 pc
$ 20.12
8 x 6 mm (calibrated)
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5.28ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

5.28ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

5.28ct total2 pcs
$ 11.35
8 mm (calibrated)
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3.77ct Natural Bubblegum Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

3.77ct Natural Bubblegum Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

3.77ct1 pc
$ 20.66
9 x 9 mm (calibrated)
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0.61ct Natural Medium Green Cat's Eye Alexandrite, Oval, Opaque, Photo A

0.61ct Natural Medium Green Cat's Eye Alexandrite, Oval, Opaque

Cat's Eye Alexandrite

0.61ct1 pc
$ 126.58
5.8 x 4.2 mm
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1.45ct Natural Golden Yellow Beryl, Round, VVS-VS, Photo A

1.45ct Natural Golden Yellow Beryl, Round, VVS-VS

Beryl

1.45ct1 pc
$ 34.66
8 mm (calibrated)
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7.89ctw Natural Medium Golden Citrine, Pear Shape, VVS-VS, Photo A

7.89ctw Natural Medium Golden Citrine, Pear Shape, VVS-VS

Citrine

7.89ct total2 pcs
$ 43.22
12 x 10 mm (calibrated)
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0.72ct Natural Intense Pinkish Purple Sapphire, Fancy, VVS-VS, Photo A

0.72ct Natural Intense Pinkish Purple Sapphire, Fancy, VVS-VS

Sapphire

0.72ct1 pc
$ 78.88
8.5 x 5.3 mm
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1.52ctw Natural Scarlet Red Rhodolite Garnet, Square, VS, Photo A

1.52ctw Natural Scarlet Red Rhodolite Garnet, Square, VS

Rhodolite Garnet

1.52ct total2 pcs
$ 13.30
5 x 5 mm (calibrated)
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1.44ctw Natural Pale Blue Green Apatite, Oval, Transparent, Photo A

1.44ctw Natural Pale Blue Green Apatite, Oval, Transparent

Apatite

1.44ct total2 pcs
$ 21.51
7 x 5 mm (calibrated)
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53.84ct Natural White with Black Dendritic Agate, Pear Shape, Opaque, Photo A

53.84ct Natural White with Black Dendritic Agate, Pear Shape, Opaque

Dendritic Agate

53.84ct1 pc
$ 26.81
48.5 x 24.9 mm
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5.57ctw Natural Swiss Blue Topaz, Heart, VVS-VS, Photo A

5.57ctw Natural Swiss Blue Topaz, Heart, VVS-VS

Topaz

5.57ct total2 pcs
$ 39.66
9 x 9 mm (calibrated)
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7.62ct Natural Schorl Tourmaline, Oval, Opaque, Photo A

7.62ct Natural Schorl Tourmaline, Oval, Opaque

Tourmaline

7.62ct1 pc
$ 37.95
13 x 11 mm (calibrated)
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4.81ctw Natural Swiss Blue Topaz, Round, VVS-VS, Photo A

4.81ctw Natural Swiss Blue Topaz, Round, VVS-VS

Topaz

4.81ct total2 pcs
$ 36.89
8 mm (calibrated)
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1.11ct Natural Dark Orange-Gold Citrine, Trillion, VVS-VS, Photo A

1.11ct Natural Dark Orange-Gold Citrine, Trillion, VVS-VS

Citrine

1.11ct1 pc
$ 6.08
7 x 7 mm (calibrated)
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14.10ct Natural Bluish White Rainbow Moonstone, Oval, Translucent, Photo A

14.10ct Natural Bluish White Rainbow Moonstone, Oval, Translucent

Rainbow Moonstone

14.10ct1 pc
$ 14.04
18.4 x 11.7 mm
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13.97ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A
Ammolite Product Video (523397)

13.97ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

13.97ct1 pc
$ 306.11
25.5 x 12.6 mm
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2.38ctw Natural Bright Red Pyrope Garnet, Marquise, VVS-VS, Photo A

2.38ctw Natural Bright Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

2.38ct total2 pcs
$ 20.86
10 x 5.2 mm
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4.92ct Natural Black Star Diopside, Oval, Opaque, Photo A

4.92ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

4.92ct1 pc
$ 24.50
11 x 9 mm (calibrated)
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0.57ct Natural Light Blue Sapphire, Cushion, VVS-VS, Photo A

0.57ct Natural Light Blue Sapphire, Cushion, VVS-VS

Sapphire

0.57ct1 pc
$ 68.13
4 x 4 mm (calibrated)
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2.98ctw Natural Deep Red Pyrope Garnet, Square, VS, Photo A

2.98ctw Natural Deep Red Pyrope Garnet, Square, VS

Pyrope Garnet

2.98ct total4 pcs
$ 22.86
5 x 5 mm (calibrated)
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5.98ctw Natural Warm White Moonstone, Round, Translucent, Photo A

5.98ctw Natural Warm White Moonstone, Round, Translucent

Moonstone

5.98ct total2 pcs
$ 16.38
9 mm (calibrated)
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1.21ct Natural Dark Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

1.21ct Natural Dark Orange-Gold Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

1.21ct1 pc
$ 8.43
7.8 x 5.7 mm
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1.99ctw Natural Black Onyx, Round, Opaque, Photo A

1.99ctw Natural Black Onyx, Round, Opaque

Onyx

1.99ct total2 pcs
$ 3.97
5.5 mm (calibrated)
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47.98ct Natural Multicolor Jasper, Oval, Opaque, Photo A

47.98ct Natural Multicolor Jasper, Oval, Opaque

Jasper

47.98ct1 pc
$ 52.57
35.9 x 23.4 mm
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1.07ct Natural Deep Blue Kyanite, Oval, SI, Photo A

1.07ct Natural Deep Blue Kyanite, Oval, SI

Kyanite

1.07ct1 pc
$ 26.64
7 x 5 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

It's mostly good, only some item's are easier to find through the search than the menu

Posted By Wayne in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

It was good. There was a large selection at prices I could afford.

Posted By Zorah in February, 2026
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Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
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Overall Rating -> 8 star ratings

It was fine

Posted By Na in April, 2026
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Overall Rating -> 7 star ratings

easy interface for a pricless buy

Posted By Zeak in May, 2026
Source: Bizrate

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
Source: Bizrate
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