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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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1.74ct Natural Light Golden-Yellow Beryl, Oval, VVS-VS, Photo A

1.74ct Natural Light Golden-Yellow Beryl, Oval, VVS-VS

Beryl

1.74ct1 pc
$ 41.76
9 x 7 mm (calibrated)
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1.08ct Natural Pinkish Purple Sapphire, Cushion, VS-SI, Photo A
Sapphire Product Video (447873)

1.08ct Natural Pinkish Purple Sapphire, Cushion, VS-SI

Sapphire

1.08ct1 pc
$ 686.21
5.9 x 5.3 mm
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3.32ct Natural Deep Golden Orange Citrine, Cushion, VVS-VS, Photo A

3.32ct Natural Deep Golden Orange Citrine, Cushion, VVS-VS

Citrine

3.32ct1 pc
$ 30.67
12.1 x 7.1 mm
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8.72ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS, Photo A

8.72ct Natural Multicolor Mystic Quartz, Pear Shape, VVS-VS

Mystic Quartz

8.72ct1 pc
$ 43.60
18 x 13 mm (calibrated)
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20.66ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque, Photo A

20.66ct Natural Schorl Tourmaline, Octagon / Emerald Cut, Opaque

Tourmaline

20.66ct1 pc
$ 123.96
22.6 x 12.8 mm
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4.68ct Natural Medium Gold Citrine, Round, VVS, Photo A

4.68ct Natural Medium Gold Citrine, Round, VVS

Citrine

4.68ct1 pc
$ 39.31
11 mm (calibrated)
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1.03ct Natural Light Red Ruby, Marquise, SI, Photo A
Ruby Product Video (569883)

1.03ct Natural Light Red Ruby, Marquise, SI

Ruby

1.03ct1 pc
$ 910.96
9.8 x 4.5 mm
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1.40ct Natural Deep Lavender Spinel, Cushion, VS, Photo A

1.40ct Natural Deep Lavender Spinel, Cushion, VS

Spinel

1.40ct1 pc
$ 124.74
6.4 x 5.8 mm
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0.85ct Natural Jam Red Ruby, Oval, VS, Photo A

0.85ct Natural Jam Red Ruby, Oval, VS

Ruby

0.85ct1 pc
$ 71.40
7 x 5 mm (calibrated)
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1.53ctw Natural Light Blue Apatite, Oval, Transparent, Photo A

1.53ctw Natural Light Blue Apatite, Oval, Transparent

Apatite

1.53ct total3 pcs
$ 30.30
5.7 x 3.9 mm
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1.51ct Natural Light Lively Green Sphene, Oval, Transparent, Photo A

1.51ct Natural Light Lively Green Sphene, Oval, Transparent

Sphene

1.51ct1 pc
$ 9.97
7.2 x 6 mm
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16.99ct Natural Medium Light Purplish-Violet Amethyst, Pear Shape, VVS-VS, Photo A

16.99ct Natural Medium Light Purplish-Violet Amethyst, Pear Shape, VVS-VS

Amethyst

16.99ct1 pc
$ 142.72
21.2 x 16.1 mm
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8.01ct Natural Swiss Blue Topaz, Flower Cut, Transparent, Photo A

8.01ct Natural Swiss Blue Topaz, Flower Cut, Transparent

Topaz

8.01ct1 pc
$ 63.44
18 x 13 mm (calibrated)
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4.18ct Natural Multicolor Sapphire, Oval, VS, Photo A
Sapphire Product Video (724450)

4.18ct Natural Multicolor Sapphire, Oval, VS

Sapphire

4.18ct1 pc
$ 1,254.00
10 x 8 mm (calibrated)
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2.65ct Natural Medium Orange Hessonite Garnet, Cushion, VS-SI, Photo A

2.65ct Natural Medium Orange Hessonite Garnet, Cushion, VS-SI

Hessonite Garnet

2.65ct1 pc
$ 59.47
7 x 7 mm (calibrated)
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4.03ctw Natural Warm Apricot Orange Moonstone, Cushion, Translucent, Photo A

4.03ctw Natural Warm Apricot Orange Moonstone, Cushion, Translucent

Moonstone

4.03ct total2 pcs
$ 9.67
8 x 8 mm (calibrated)
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24.92ct Natural Light Mint Tourmaline, Flower Cut, Transparent, Photo A
Tourmaline Product Video (690557)

24.92ct Natural Light Mint Tourmaline, Flower Cut, Transparent

Tourmaline

24.92ct1 pc
$ 585.22
22.4 x 18.4 mm
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3.99ctw Natural Deep Scarlet Red Pyrope Garnet, Octagon / Emerald Cut, VS, Photo A

3.99ctw Natural Deep Scarlet Red Pyrope Garnet, Octagon / Emerald Cut, VS

Pyrope Garnet

3.99ct total6 pcs
$ 36.86
6 x 4 mm (calibrated)
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10.31ct Natural Multicolor Labradorite, Cushion, Translucent, Photo A

10.31ct Natural Multicolor Labradorite, Cushion, Translucent

Labradorite

10.31ct1 pc
$ 18.68
18.2 x 8.3 mm
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10.06ctw Natural Multicolor Labradorite, Round, Translucent, Photo A

10.06ctw Natural Multicolor Labradorite, Round, Translucent

Labradorite

10.06ct total2 pcs
$ 26.08
12 mm (calibrated)
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0.17ct Natural Light Cool Green Emerald, Round, SI, Photo A

0.17ct Natural Light Cool Green Emerald, Round, SI

Emerald

0.17ct1 pc
$ 51.00
3.5 mm (calibrated)
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0.79ct Natural Light Yellow Color-Change Diaspore, Oval, VS, Photo A

0.79ct Natural Light Yellow Color-Change Diaspore, Oval, VS

Color-Change Diaspore

0.79ct1 pc
$ 35.23
6.4 x 5 mm
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0.92ctw Natural Vivid Violet Amethyst, Oval, VS, Photo A

0.92ctw Natural Vivid Violet Amethyst, Oval, VS

Amethyst

0.92ct total2 pcs
$ 8.83
6 x 4 mm (calibrated)
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0.29ct Natural Apricot Orange Spessartite Garnet, Round, VS, Photo A

0.29ct Natural Apricot Orange Spessartite Garnet, Round, VS

Spessartite Garnet

0.29ct1 pc
$ 12.18
3.7 mm
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14.49ctw Natural Medium Violet Amethyst, Oval, Transparent, Photo A

14.49ctw Natural Medium Violet Amethyst, Oval, Transparent

Amethyst

14.49ct total2 pcs
$ 95.64
14 x 10 mm (calibrated)
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0.08ctw Natural Black Diamond, Round, Opaque, Photo A

0.08ctw Natural Black Diamond, Round, Opaque

Diamond

0.08ct total2 pcs
$ 76.80
2.1 mm (calibrated)
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3.91ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS, Photo A

3.91ctw Natural Deep Red Pyrope Garnet, Square, VVS-VS

Pyrope Garnet

3.91ct total2 pcs
$ 36.13
7 x 7 mm (calibrated)
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2.32ct Natural Deep Blood Red Almandine Garnet, Oval, VS, Photo A

2.32ct Natural Deep Blood Red Almandine Garnet, Oval, VS

Almandine Garnet

2.32ct1 pc
$ 104.40
9 x 7 mm (calibrated)
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0.48ct Natural Medium Yellow Beryl, Pear Shape, VS, Photo A

0.48ct Natural Medium Yellow Beryl, Pear Shape, VS

Beryl

0.48ct1 pc
$ 13.82
6.8 x 4.7 mm
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3.55ct Natural Bright Gold Citrine, Square, VS, Photo A
Citrine Product Video (531246)

3.55ct Natural Bright Gold Citrine, Square, VS

Citrine

3.55ct1 pc
$ 32.62
9 x 9 mm (calibrated)
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13.34ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

13.34ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

13.34ct1 pc
$ 146.74
17.8 x 15.6 mm
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0.54ct Natural Olive Green Sapphire, Oval, VS, Photo A

0.54ct Natural Olive Green Sapphire, Oval, VS

Sapphire

0.54ct1 pc
$ 48.10
5.1 x 4.2 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 -> 9 star ratings

Very easy to navigate with a great selection.

Posted By Bar181 in August, 2025
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Overall Rating -> 10 star ratings

I love the gems and your website, every time I want to buy I usually spend between 6 and 8 hours on your website.

Posted By Bryan De David in April, 2025
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Overall Rating -> 10 star ratings

Easy to use. No issues. Large selection of gems.

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

easy site to navigate

Posted By Curt's Cabochons in June, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The website has a good selection, the interface is very intuitive.

Posted By PhoenixFeatherJewelry in January, 2026
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate
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