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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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2.46ct Natural Medium-Dark Orange Hessonite Garnet, Cushion, VVS-VS, Photo A

2.46ct Natural Medium-Dark Orange Hessonite Garnet, Cushion, VVS-VS

Hessonite Garnet

2.46ct1 pc
$ 55.20
7.3 x 7.3 mm
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55.16ct Natural Medium Light-Orange Druzy Citrine, Oval, Opaque, Photo A

55.16ct Natural Medium Light-Orange Druzy Citrine, Oval, Opaque

Druzy Citrine

55.16ct1 pc
$ 60.00
31.4 x 20.2 mm
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6.63ctw Natural Swiss Blue Topaz, Oval, VVS, Photo A

6.63ctw Natural Swiss Blue Topaz, Oval, VVS

Topaz

6.63ct total2 pcs
$ 60.90
10 x 8 mm (calibrated)
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2.09ct Natural Cognac Diamond, Square, SI, Photo A
Diamond Product Video (382090)

2.09ct Natural Cognac Diamond, Square, SI

Diamond

2.09ct1 pc
$ 4,901.26
6.6 x 6.5 mm
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1.25ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.25ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.25ct1 pc
$ 49.50
12.8 x 3.5 mm
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6.68ct Natural Light Green Prehnite, Fancy, Translucent, Photo A

6.68ct Natural Light Green Prehnite, Fancy, Translucent

Prehnite

6.68ct1 pc
$ 13.22
13.4 x 10.7 mm
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1.35ct Natural Intense Purple Rhodolite Garnet, Oval, VS, Photo A

1.35ct Natural Intense Purple Rhodolite Garnet, Oval, VS

Rhodolite Garnet

1.35ct1 pc
$ 43.20
7 x 5 mm (calibrated)
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1.64ct Natural Bluish White Sapphire, Oval, VS, Photo A

1.64ct Natural Bluish White Sapphire, Oval, VS

Sapphire

1.64ct1 pc
$ 787.20
7.4 x 6.7 mm
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4.89ctw Natural Clear White Zircon, Oval, VVS-VS, Photo A

4.89ctw Natural Clear White Zircon, Oval, VVS-VS

Zircon

4.89ct total4 pcs
$ 57.83
7 x 5 mm (calibrated)
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3.37ctw Natural White Zircon, Round, VS, Photo A

3.37ctw Natural White Zircon, Round, VS

Zircon

3.37ct total2 pcs
$ 111.22
7 mm (calibrated)
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3.83ctw Natural Deep Wine Red Pyrope Garnet, Square, VS, Photo A

3.83ctw Natural Deep Wine Red Pyrope Garnet, Square, VS

Pyrope Garnet

3.83ct total10 pcs
$ 35.39
4 x 4 mm (calibrated)
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0.71ct Natural Light Green Emerald, Oval, Translucent, Photo A

0.71ct Natural Light Green Emerald, Oval, Translucent

Emerald

0.71ct1 pc
$ 68.16
6.4 x 4.8 mm
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1.99ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS, Photo A

1.99ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS

Topaz

1.99ct1 pc
$ 19.10
8 x 6 mm (calibrated)
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13.52ctw Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

13.52ctw Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

13.52ct total2 pcs
$ 35.69
18 x 13 mm (calibrated)
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2.51ctw Natural Medium Green Demantoid Garnet, Oval, VS, Photo A

2.51ctw Natural Medium Green Demantoid Garnet, Oval, VS

Demantoid Garnet

2.51ct total10 pcs
$ 222.91
4 x 3.2 mm
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1.42ctw Natural Medium Gold Citrine, Heart, VVS-VS, Photo A

1.42ctw Natural Medium Gold Citrine, Heart, VVS-VS

Citrine

1.42ct total2 pcs
$ 13.63
6 x 6 mm (calibrated)
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0.82ct Natural Multicolor Opal, Oval, Opaque, Photo A

0.82ct Natural Multicolor Opal, Oval, Opaque

Opal

0.82ct1 pc
$ 29.52
8 x 6 mm (calibrated)
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1.68ct Natural Bubblegum Pink Tourmaline, Oval, VVS-VS, Photo A
Tourmaline Product Video (525636)

1.68ct Natural Bubblegum Pink Tourmaline, Oval, VVS-VS

Tourmaline

1.68ct1 pc
$ 310.46
7.5 x 6.7 mm
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8.02ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS, Photo A
Pyrope Garnet Product Video (462065)

8.02ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

8.02ct total4 pcs
$ 95.59
12 x 6 mm (calibrated)
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2.09ct Natural Deep Orange Zircon, Round, VVS, Photo A

2.09ct Natural Deep Orange Zircon, Round, VVS

Zircon

2.09ct1 pc
$ 68.98
7 mm (calibrated)
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5.92ct Natural Purple Pink Kunzite, Cushion, VVS, Photo A

5.92ct Natural Purple Pink Kunzite, Cushion, VVS

Kunzite

5.92ct1 pc
$ 196.28
12 x 8 mm (calibrated)
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4.06ct Natural Multicolor Opal Triplet, Fancy, Opaque, Photo A

4.06ct Natural Multicolor Opal Triplet, Fancy, Opaque

Opal Triplet

4.06ct1 pc
$ 121.80
16.5 x 9.6 mm
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0.75ct Natural Dark Green Tourmaline, Baguette, VVS, Photo A

0.75ct Natural Dark Green Tourmaline, Baguette, VVS

Tourmaline

0.75ct1 pc
$ 31.50
9.7 x 3 mm
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2.94ctw Natural Warm White Sillimanite Cat's Eye, Oval, Translucent, Photo A

2.94ctw Natural Warm White Sillimanite Cat's Eye, Oval, Translucent

Sillimanite Cat's Eye

2.94ct total2 pcs
$ 11.64
7.8 x 5.3 mm
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1.28ct Natural Chocolate Brown Chocolate Opal, Oval, Opaque, Photo A

1.28ct Natural Chocolate Brown Chocolate Opal, Oval, Opaque

Chocolate Opal

1.28ct1 pc
$ 46.08
9 x 7 mm (calibrated)
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5.94ct Natural Blackish Red Almandine Garnet, Octagon / Emerald Cut, VS-SI, Photo A

5.94ct Natural Blackish Red Almandine Garnet, Octagon / Emerald Cut, VS-SI

Almandine Garnet

5.94ct1 pc
$ 213.84
12.6 x 7.7 mm
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17.60ctw Natural Black Spinel, Heart, Opaque, Photo A

17.60ctw Natural Black Spinel, Heart, Opaque

Spinel

17.60ct total2 pcs
$ 69.70
13 x 13 mm (calibrated)
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30.77ct Natural Multicolor Feather Pyrite, Pear Shape, Opaque, Photo A

30.77ct Natural Multicolor Feather Pyrite, Pear Shape, Opaque

Feather Pyrite

30.77ct1 pc
$ 28.92
27 x 20 mm (calibrated)
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2.98ctw Natural Warm Yellow Golden Beryl, Oval, VVS-VS, Photo A

2.98ctw Natural Warm Yellow Golden Beryl, Oval, VVS-VS

Golden Beryl

2.98ct total2 pcs
$ 78.67
9 x 7 mm (calibrated)
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7.60ct Natural Deep Red Almandine Garnet, Octagon / Emerald Cut, VVS-VS, Photo A
Almandine Garnet Product Video (732551)

7.60ct Natural Deep Red Almandine Garnet, Octagon / Emerald Cut, VVS-VS

Almandine Garnet

7.60ct1 pc
$ 273.60
14.5 x 8.3 mm
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0.51ct Natural Baby Blue Kyanite, Round, SI, Photo A

0.51ct Natural Baby Blue Kyanite, Round, SI

Kyanite

0.51ct1 pc
$ 15.30
4.5 mm (calibrated)
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1.65ct Natural Deep Orange Zircon, Octagon / Emerald Cut, VVS, Photo A
Zircon Product Video (430499)

1.65ct Natural Deep Orange Zircon, Octagon / Emerald Cut, VVS

Zircon

1.65ct1 pc
$ 54.46
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

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

Posted By Edsor works in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

I was looking for a small gift for a friend- the process is the same as every other time and was very simple, and she even got her gift early! On the downside, there's no way to easily keep track of multiple Shipping Addresses, so if I want to send a gift to Friend A and to Friend B, I have to overwrite everything and it's a fair bit clunky in that regard.

Posted By Jezzi in June, 2025
Source: Bizrate

Overall Rating -> 8 star ratings

Excellent selection of stones -including ones I had never heard of before -nice site and fairly easy to use

Posted By DrD in May, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I feel Gemselect is a trustworthy company to buy from

Posted By Becky in October, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Nothing bad to report. Everything is as expected. The gems and the price are all very good.

Posted By Dafanatic in August, 2025
Source: Bizrate
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