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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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0.65ct Natural Bright Green Peridot, Marquise, VS, Photo A

0.65ct Natural Bright Green Peridot, Marquise, VS

Peridot

0.65ct1 pc
$ 9.71
8 x 4 mm (calibrated)
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0.71ct Natural Pinkish Purple Spinel, Cushion, VS, Photo A

0.71ct Natural Pinkish Purple Spinel, Cushion, VS

Spinel

0.71ct1 pc
$ 49.50
5 x 5 mm (calibrated)
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2.19ct Natural Swiss Blue Topaz, Marquise, VVS-VS, Photo A

2.19ct Natural Swiss Blue Topaz, Marquise, VVS-VS

Topaz

2.19ct1 pc
$ 12.00
11.9 x 6 mm
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1.21ct Natural Forest Green Tourmaline, Baguette, VS, Photo A

1.21ct Natural Forest Green Tourmaline, Baguette, VS

Tourmaline

1.21ct1 pc
$ 42.18
9.5 x 4 mm
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1.94ct Natural Light Red Ruby, Oval, VS-SI, Photo A

1.94ct Natural Light Red Ruby, Oval, VS-SI

Ruby

1.94ct1 pc
$ 57.97
8 x 6 mm (calibrated)
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0.74ct Natural Lime Green Sphene, Oval, Transparent, Photo A

0.74ct Natural Lime Green Sphene, Oval, Transparent

Sphene

0.74ct1 pc
$ 3.69
5.4 x 5.2 mm
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7.66ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

7.66ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

7.66ct1 pc
$ 190.73
17 x 13.2 mm
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0.56ct Natural Fire Orange Sapphire, Cushion, VVS, Photo A

0.56ct Natural Fire Orange Sapphire, Cushion, VVS

Sapphire

0.56ct1 pc
$ 30.39
4.3 x 4.2 mm
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13.07ct Natural Gingerbread Brown Smoky Quartz, Round, Transparent, Photo A
Smoky Quartz Product Video (612072)

13.07ct Natural Gingerbread Brown Smoky Quartz, Round, Transparent

Smoky Quartz

13.07ct1 pc
$ 42.96
12 mm (calibrated)
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2.72ct Natural Black Star Sapphire, Oval, Opaque, Photo A

2.72ct Natural Black Star Sapphire, Oval, Opaque

Star Sapphire

2.72ct1 pc
$ 40.64
8.2 x 6.4 mm
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0.07ctw Natural E Diamond, Round, VVS, Photo A

0.07ctw Natural E Diamond, Round, VVS

Diamond

0.07ct total2 pcs
$ 159.78
2 mm (calibrated)
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1.70ctw Natural Rust Orange Zircon, Oval, VS, Photo A

1.70ctw Natural Rust Orange Zircon, Oval, VS

Zircon

1.70ct total2 pcs
$ 42.33
6 x 4.9 mm
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0.74ct Natural Light Golden Morganite, Pear Shape, VS, Photo A

0.74ct Natural Light Golden Morganite, Pear Shape, VS

Morganite

0.74ct1 pc
$ 32.43
8 x 6 mm (calibrated)
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23.71ctw Natural Multicolor Fossil Coral, Oval, Opaque, Photo A

23.71ctw Natural Multicolor Fossil Coral, Oval, Opaque

Fossil Coral

23.71ct total2 pcs
$ 30.66
19.5 x 13.4 mm
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9.93ct Natural Medium Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

9.93ct Natural Medium Rose Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

9.93ct1 pc
$ 54.40
13 x 13 mm (calibrated)
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0.49ct Natural Reddish Orange Sapphire, Pear Shape, VVS, Photo A

0.49ct Natural Reddish Orange Sapphire, Pear Shape, VVS

Sapphire

0.49ct1 pc
$ 49.58
6 x 4 mm (calibrated)
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0.87ct Natural Olive Green Peridot, Oval, VVS-VS, Photo A

0.87ct Natural Olive Green Peridot, Oval, VVS-VS

Peridot

0.87ct1 pc
$ 6.07
6.6 x 4.7 mm
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0.85ct Natural Lively Green Peridot, Oval, VS, Photo A

0.85ct Natural Lively Green Peridot, Oval, VS

Peridot

0.85ct1 pc
$ 11.85
7 x 5 mm (calibrated)
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1.35ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

1.35ctw Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

1.35ct total2 pcs
$ 22.86
7 x 5 mm (calibrated)
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7.19ct Natural Pear Green Prehnite, Fancy, Transparent, Photo A

7.19ct Natural Pear Green Prehnite, Fancy, Transparent

Prehnite

7.19ct1 pc
$ 10.24
17.5 x 10.5 mm
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9.36ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

9.36ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

9.36ct1 pc
$ 233.06
18.1 x 14.3 mm
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8.03ctw Natural Sky Blue Topaz, Heart, VVS, Photo A
Topaz Product Video (448850)

8.03ctw Natural Sky Blue Topaz, Heart, VVS

Topaz

8.03ct total2 pcs
$ 57.18
10 x 10 mm (calibrated)
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1.26ct Natural Light Golden-Yellow Citrine, Round, VVS, Photo A

1.26ct Natural Light Golden-Yellow Citrine, Round, VVS

Citrine

1.26ct1 pc
$ 8.37
7 mm (calibrated)
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5.00ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

5.00ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

5.00ct total2 pcs
$ 10.76
8 mm (calibrated)
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0.64ct Natural Currant Red Pyrope Garnet, Heart, VS, Photo A

0.64ct Natural Currant Red Pyrope Garnet, Heart, VS

Pyrope Garnet

0.64ct1 pc
$ 15.94
5.3 x 5.1 mm
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3.07ctw Natural Blackish Red Pyrope Garnet, Heart, VVS-VS, Photo A

3.07ctw Natural Blackish Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

3.07ct total4 pcs
$ 23.55
6 x 6 mm (calibrated)
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6.76ct Natural Medium Green Prehnite, Fancy, Translucent, Photo A

6.76ct Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

6.76ct1 pc
$ 9.25
13.9 x 10.2 mm
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8.06ct Natural Multicolor Agate, Oval, Opaque, Photo A

8.06ct Natural Multicolor Agate, Oval, Opaque

Agate

8.06ct1 pc
$ 6.42
14 x 12.8 mm
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1.45ct Natural Earth Orange Zircon, Octagon / Emerald Cut, VVS, Photo A

1.45ct Natural Earth Orange Zircon, Octagon / Emerald Cut, VVS

Zircon

1.45ct1 pc
$ 23.84
7 x 5.3 mm
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1.08ct Natural Warm White Sillimanite Cat's Eye, Oval, Transparent, Photo A

1.08ct Natural Warm White Sillimanite Cat's Eye, Oval, Transparent

Sillimanite Cat's Eye

1.08ct1 pc
$ 3.23
6.2 x 5.1 mm
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41.80ct Natural Boysenberry Purple Ruby, Flower Cut, Opaque, Photo A
Ruby Product Video (501424)

41.80ct Natural Boysenberry Purple Ruby, Flower Cut, Opaque

Ruby

41.80ct1 pc
$ 809.45
32.8 x 32.5 mm
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1.57ct Natural Yellowish Orange Hessonite Garnet, Oval, VS-SI, Photo A

1.57ct Natural Yellowish Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

1.57ct1 pc
$ 31.27
7.8 x 6.4 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!

Overall Rating -> 10 star ratings

Great selection. Maybe too great i kept adding and deleting stuff because i found better looking ones

Posted By Edsor works in October, 2025
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Overall Rating -> 10 star ratings

My experience has always been fantastic. Today I saved 6 gems to email a customer looking for a particular color blend to fit into an east west setting, so her options were limited, but we found one she wanted, deleted all the others in the cart and order the gem she selected. It was helpful to be able to put them in the cart so I could save them until she selected the one she wanted without having to research all of them again.

Posted By RJ in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was all good

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Over pretty well experience the your website no complaints about it very easy reliable service provided

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I love the product and the details about each of them.

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Very food

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