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Natural Cabochon Gemstones

Browse our collection of natural cabochon gemstones, featuring smooth domed cuts perfect for jewelry and gemstone collecting.

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2.10ct Natural Deep Blood Red Almandine Garnet, Oval, VVS, Photo A

2.10ct Natural Deep Blood Red Almandine Garnet, Oval, VVS

Almandine Garnet

2.10ct1 pc
$ 94.50
9 x 7 mm (calibrated)
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2.52ctw Natural White Zircon, Round, VVS, Photo A

2.52ctw Natural White Zircon, Round, VVS

Zircon

2.52ct total2 pcs
$ 47.93
6 mm (calibrated)
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3.27ctw Natural Bluish White Rainbow Moonstone, Square, Transparent/Translucent, Photo A

3.27ctw Natural Bluish White Rainbow Moonstone, Square, Transparent/Translucent

Rainbow Moonstone

3.27ct total20 pcs
$ 85.02
3 x 3 mm (calibrated)
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3.42ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS, Photo A

3.42ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS

Mystic Quartz

3.42ct total2 pcs
$ 24.62
10 x 7 mm (calibrated)
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2.73ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS, Photo A

2.73ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

2.73ct total2 pcs
$ 28.82
10.1 x 5.1 mm
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6.77ct Natural Light Hazel Green Jadeite, Marquise, Translucent, Photo A

6.77ct Natural Light Hazel Green Jadeite, Marquise, Translucent

Jadeite

6.77ct1 pc
$ 26.81
19.9 x 11.1 mm
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12.73ct Natural Bluish White Rainbow Moonstone, Oval, Transparent, Photo A

12.73ct Natural Bluish White Rainbow Moonstone, Oval, Transparent

Rainbow Moonstone

12.73ct1 pc
$ 229.14
19.9 x 11.1 mm
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0.53ct Natural Amber Orange Sapphire, Cushion, VS, Photo A

0.53ct Natural Amber Orange Sapphire, Cushion, VS

Sapphire

0.53ct1 pc
$ 34.69
4.2 x 4.2 mm
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1.88ctw Natural Pastel Blue Sapphire, Briolette, VS, Photo A

1.88ctw Natural Pastel Blue Sapphire, Briolette, VS

Sapphire

1.88ct total5 pcs
$ 62.04
4.7 x 3 mm
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1.93ct Natural Reddish Orange Moonstone, Trillion, Translucent, Photo A

1.93ct Natural Reddish Orange Moonstone, Trillion, Translucent

Moonstone

1.93ct1 pc
$ 4.63
8 x 8 mm (calibrated)
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26.64ct Natural Medium Grey Hematite, Baguette, Opaque, Photo A

26.64ct Natural Medium Grey Hematite, Baguette, Opaque

Hematite

26.64ct1 pc
$ 21.10
18.2 x 13.7 mm
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9.47ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent, Photo A

9.47ct Natural Multicolor Amethyst Geode Slice, Fancy, Transparent

Amethyst Geode Slice

9.47ct1 pc
$ 12.16
21.6 x 15 mm
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3.43ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS, Photo A

3.43ctw Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS

Mystic Quartz

3.43ct total2 pcs
$ 24.70
10 x 7 mm (calibrated)
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13.06ctw Natural Medium Green Prehnite, Fancy, Translucent, Photo A

13.06ctw Natural Medium Green Prehnite, Fancy, Translucent

Prehnite

13.06ct total2 pcs
$ 25.86
17.4 x 11.4 mm
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6.07ct Natural Mint Green Druzy Variscite, Fancy, Opaque, Photo A

6.07ct Natural Mint Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

6.07ct1 pc
$ 7.50
15.9 x 13.2 mm
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38.03ct Natural Multicolor Jasper, Oval, Opaque, Photo A

38.03ct Natural Multicolor Jasper, Oval, Opaque

Jasper

38.03ct1 pc
$ 28.12
33.6 x 20.9 mm
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0.87ctw Natural Intense Pink Sapphire, Oval, VS, Photo A

0.87ctw Natural Intense Pink Sapphire, Oval, VS

Sapphire

0.87ct total2 pcs
$ 117.19
6 x 4 mm (calibrated)
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2.81ct Natural Medium Violet Amethyst, Trillion, VS, Photo A

2.81ct Natural Medium Violet Amethyst, Trillion, VS

Amethyst

2.81ct1 pc
$ 25.97
10 x 10 mm (calibrated)
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26.86ct Natural Bluish White Rainbow Moonstone, Oval, Translucent, Photo A

26.86ct Natural Bluish White Rainbow Moonstone, Oval, Translucent

Rainbow Moonstone

26.86ct1 pc
$ 32.23
27.5 x 15.1 mm
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1.68ctw Natural Multicolor Andalusite, Oval, VS, Photo A

1.68ctw Natural Multicolor Andalusite, Oval, VS

Andalusite

1.68ct total6 pcs
$ 108.13
5.1 x 3.1 mm
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1.12ct Natural Purple-Red Tone Rhodolite Garnet, Oval, VS, Photo A

1.12ct Natural Purple-Red Tone Rhodolite Garnet, Oval, VS

Rhodolite Garnet

1.12ct1 pc
$ 35.84
7 x 5 mm (calibrated)
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7.12ct Natural Bright Orange Imperial Topaz, Oval, VVS-VS, Photo A
Imperial Topaz Product Video (346638)

7.12ct Natural Bright Orange Imperial Topaz, Oval, VVS-VS

Imperial Topaz

7.12ct1 pc
$ 3,987.20
14 x 9 mm (calibrated)
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2.85ctw Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent, Photo A

2.85ctw Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent

Rainbow Moonstone

2.85ct total10 pcs
$ 64.10
4.9 x 4.8 mm
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2.16ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS, Photo A

2.16ctw Natural Dark Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

2.16ct total2 pcs
$ 22.81
10.2 x 5.1 mm
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2.80ct Natural Warm Green Chrysoprase, Baguette, Transparent/Translucent, Photo A

2.80ct Natural Warm Green Chrysoprase, Baguette, Transparent/Translucent

Chrysoprase

2.80ct1 pc
$ 28.00
8.5 x 8.4 mm
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14.12ctw Natural Black Spinel, Oval, Opaque, Photo A

14.12ctw Natural Black Spinel, Oval, Opaque

Spinel

14.12ct total2 pcs
$ 46.60
14 x 10 mm (calibrated)
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0.77ct Natural Blue-Green Sapphire, Cushion, VS, Photo A

0.77ct Natural Blue-Green Sapphire, Cushion, VS

Sapphire

0.77ct1 pc
$ 73.92
5.6 x 4.5 mm
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3.32ctw Natural Medium Brown Smoky Quartz, Round, VS, Photo A

3.32ctw Natural Medium Brown Smoky Quartz, Round, VS

Smoky Quartz

3.32ct total2 pcs
$ 8.76
8 mm (calibrated)
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2.80ct Natural Iris Violet Amethyst, Pear Shape, VVS, Photo A

2.80ct Natural Iris Violet Amethyst, Pear Shape, VVS

Amethyst

2.80ct1 pc
$ 23.52
13 x 9 mm (calibrated)
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1.89ct Natural Yellowish Green Tourmaline, Round, Transparent, Photo A

1.89ct Natural Yellowish Green Tourmaline, Round, Transparent

Tourmaline

1.89ct1 pc
$ 37.74
7 mm (calibrated)
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1.08ct Natural Earthy Green Tourmaline, Octagon / Emerald Cut, VS, Photo A

1.08ct Natural Earthy Green Tourmaline, Octagon / Emerald Cut, VS

Tourmaline

1.08ct1 pc
$ 34.21
15.9 x 3.5 mm
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2.94ctw Natural Scarlet Red Pyrope Garnet, Octagon / Emerald Cut, VS, Photo A

2.94ctw Natural Scarlet Red Pyrope Garnet, Octagon / Emerald Cut, VS

Pyrope Garnet

2.94ct total5 pcs
$ 27.17
5.7 x 3.9 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

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

Excellent options

Posted By CJ in February, 2026
Source: Bizrate

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

I love the ability to choose from many options of shapes, gemstone type, color, and so forth. It is fun!

Posted By Geof in November, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I love the gems!

Posted By MM in April, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Always find more niche sizes/shapes as my unconventional designs require from this website. Recommending to fellow designers in the creative atmosphere on the usual, specially due to the quality and certification of gems.

Posted By Sina in April, 2025
Source: Bizrate
Enlarged Gemstone Image