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Natural Cabochon Gemstones

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

Exact Match not Available: Go Back
1.25ctw Natural Orange-Gold Citrine, Trillion, VVS, Photo A

1.25ctw Natural Orange-Gold Citrine, Trillion, VVS

Citrine

1.25ct total2 pcs
$ 12.00
6 x 6 mm (calibrated)
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0.70ct Natural Medium Yellow Grossularite Garnet, Round, VS, Photo A

0.70ct Natural Medium Yellow Grossularite Garnet, Round, VS

Grossularite Garnet

0.70ct1 pc
$ 18.97
5 mm (calibrated)
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0.67ct Natural Light Red Ruby, Octagon / Emerald Cut, VS, Photo A

0.67ct Natural Light Red Ruby, Octagon / Emerald Cut, VS

Ruby

0.67ct1 pc
$ 72.36
5.8 x 3.7 mm
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1.83ctw Natural Olive Green Demantoid Garnet, Oval, VS, Photo A

1.83ctw Natural Olive Green Demantoid Garnet, Oval, VS

Demantoid Garnet

1.83ct total11 pcs
$ 162.52
3.7 x 2.9 mm
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8.46ctw Natural Clear White Topaz, Square, VVS-VS, Photo A

8.46ctw Natural Clear White Topaz, Square, VVS-VS

Topaz

8.46ct total10 pcs
$ 82.08
5.3 x 5.2 mm
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6.90ct Natural Multicolor Boulder Opal, Pear Shape, Opaque, Photo A

6.90ct Natural Multicolor Boulder Opal, Pear Shape, Opaque

Boulder Opal

6.90ct1 pc
$ 57.96
19 x 8.7 mm
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1.85ct Natural Medium Dark-Red Ruby, Oval, VS, Photo A

1.85ct Natural Medium Dark-Red Ruby, Oval, VS

Ruby

1.85ct1 pc
$ 122.10
8 x 6 mm (calibrated)
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2.46ct Natural Medium Orange Moonstone, Cushion, Translucent, Photo A

2.46ct Natural Medium Orange Moonstone, Cushion, Translucent

Moonstone

2.46ct1 pc
$ 5.90
8 x 8 mm (calibrated)
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0.52ct Natural Teal Sapphire, Cushion, VS, Photo A

0.52ct Natural Teal Sapphire, Cushion, VS

Sapphire

0.52ct1 pc
$ 74.88
4.4 x 4.3 mm
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2.02ct Natural Bright Gold Citrine, Cushion, VVS-VS, Photo A

2.02ct Natural Bright Gold Citrine, Cushion, VVS-VS

Citrine

2.02ct1 pc
$ 18.66
8.9 x 7.6 mm
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0.75ct Natural Medium Gold Citrine, Oval, Transparent, Photo A

0.75ct Natural Medium Gold Citrine, Oval, Transparent

Citrine

0.75ct1 pc
$ 6.30
10.1 x 4.1 mm
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0.49ct Natural Multicolor Chocolate Opal, Oval, Translucent, Photo A

0.49ct Natural Multicolor Chocolate Opal, Oval, Translucent

Chocolate Opal

0.49ct1 pc
$ 19.40
7.4 x 5.2 mm
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20.62ct Natural Bluish White Rainbow Moonstone, Fancy, Transparent, Photo A
Rainbow Moonstone Product Video (669084)

20.62ct Natural Bluish White Rainbow Moonstone, Fancy, Transparent

Rainbow Moonstone

20.62ct1 pc
$ 445.39
21.2 x 13.6 mm
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5.89ctw Natural Very Light Green Prehnite, Round, Transparent, Photo A

5.89ctw Natural Very Light Green Prehnite, Round, Transparent

Prehnite

5.89ct total4 pcs
$ 38.26
7 mm (calibrated)
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0.75ct Natural Medium Golden Citrine, Heart, VVS-VS, Photo A

0.75ct Natural Medium Golden Citrine, Heart, VVS-VS

Citrine

0.75ct1 pc
$ 6.30
6 x 6 mm (calibrated)
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0.79ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS, Photo A

0.79ctw Natural Light Lively Green Peridot, Pear Shape, VVS-VS

Peridot

0.79ct total2 pcs
$ 8.34
6 x 4 mm (calibrated)
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2.39ctw Natural Medium Green Peridot, Octagon / Emerald Cut, VVS-VS, Photo A

2.39ctw Natural Medium Green Peridot, Octagon / Emerald Cut, VVS-VS

Peridot

2.39ct total4 pcs
$ 78.88
6 x 4 mm (calibrated)
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1.32ct Natural Light Golden-Yellow Beryl, Trillion, VVS, Photo A

1.32ct Natural Light Golden-Yellow Beryl, Trillion, VVS

Beryl

1.32ct1 pc
$ 31.68
8 x 7.6 mm
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1.36ct Natural Amber Orange Zircon, Round, VS, Photo A

1.36ct Natural Amber Orange Zircon, Round, VS

Zircon

1.36ct1 pc
$ 35.90
6.5 mm (calibrated)
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1.91ct Natural Dark Orange Hessonite Garnet, Oval, VS-SI, Photo A

1.91ct Natural Dark Orange Hessonite Garnet, Oval, VS-SI

Hessonite Garnet

1.91ct1 pc
$ 41.32
8.3 x 6.9 mm
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6.52ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

6.52ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

6.52ct1 pc
$ 43.03
11.6 x 11.4 mm
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14.96ct Natural Bright Gold Rutile Quartz, Pear Shape, Transparent, Photo A

14.96ct Natural Bright Gold Rutile Quartz, Pear Shape, Transparent

Rutile Quartz

14.96ct1 pc
$ 48.97
19.1 x 14.1 mm
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0.74ctw Natural Clear White Sapphire, Round, VS, Photo A

0.74ctw Natural Clear White Sapphire, Round, VS

Sapphire

0.74ct total2 pcs
$ 117.60
4.5 mm (calibrated)
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0.34ctw Natural Medium Green Sapphire, Square, VS, Photo A

0.34ctw Natural Medium Green Sapphire, Square, VS

Sapphire

0.34ct total2 pcs
$ 57.12
3 x 3 mm (calibrated)
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6.11ct Natural Brown Smoky Quartz, Pear Shape, VVS, Photo A

6.11ct Natural Brown Smoky Quartz, Pear Shape, VVS

Smoky Quartz

6.11ct1 pc
$ 14.66
15.1 x 11.1 mm
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0.74ct Natural Bright Green Emerald, Oval, Translucent, Photo A
Emerald Product Video (684482)

0.74ct Natural Bright Green Emerald, Oval, Translucent

Emerald

0.74ct1 pc
$ 71.04
6.7 x 5.1 mm
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1.31ct Natural Navy Blue Kyanite, Round, VS-SI, Photo A

1.31ct Natural Navy Blue Kyanite, Round, VS-SI

Kyanite

1.31ct1 pc
$ 32.86
6 mm (calibrated)
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2.03ct Natural Medium Yellow Sillimanite, Oval, VS, Photo A

2.03ct Natural Medium Yellow Sillimanite, Oval, VS

Sillimanite

2.03ct1 pc
$ 60.48
10 x 8 mm (calibrated)
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16.92ct Natural Light Green Druzy Variscite, Fancy, Opaque, Photo A

16.92ct Natural Light Green Druzy Variscite, Fancy, Opaque

Druzy Variscite

16.92ct1 pc
$ 86.50
27.7 x 22 mm
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2.97ct Natural Multicolor Green Malachite, Oval, Opaque, Photo A

2.97ct Natural Multicolor Green Malachite, Oval, Opaque

Malachite

2.97ct1 pc
$ 2.75
9 x 7 mm (calibrated)
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7.71ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS, Photo A

7.71ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VS

Topaz

7.71ct total4 pcs
$ 71.24
8 x 6 mm (calibrated)
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0.69ct Natural Warm Forest Green Sphene, Oval, Transparent, Photo A

0.69ct Natural Warm Forest Green Sphene, Oval, Transparent

Sphene

0.69ct1 pc
$ 4.14
5.6 x 4.7 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 -> 8 star ratings

First time using this website. It was both exciting finding things in my price range and things Iam gonna save up for and use in other pieces. I love that the picture of the gem is the exact gem I'll be buying. I haven't tested the gems yes but they said they sold me 100% natural gems.

Posted By Salvo in July, 2025
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Overall Rating -> 10 star ratings

Very large selection from affordable to high end I will be coming back to shop again!

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

It was all good

Posted By Debsarabs in February, 2026
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Overall Rating -> 9 star ratings

Been using them for years! Very satisfied with the products.

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Overall Rating -> 10 star ratings

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

Posted By Blas in January, 2026
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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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