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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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4.96ctw Natural Medium-Dark Golden Citrine, Oval, VVS-VS, Photo A

4.96ctw Natural Medium-Dark Golden Citrine, Oval, VVS-VS

Citrine

4.96ct total2 pcs
$ 32.74
10 x 8 mm (calibrated)
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1.20ct Natural Earth Green Tourmaline, Baguette, VVS-VS, Photo A

1.20ct Natural Earth Green Tourmaline, Baguette, VVS-VS

Tourmaline

1.20ct1 pc
$ 50.40
9.2 x 4.1 mm
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3.01ct Natural White Zircon, Oval, VVS, Photo A
Zircon Product Video (382174)

3.01ct Natural White Zircon, Oval, VVS

Zircon

3.01ct1 pc
$ 99.34
8.1 x 6.9 mm
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17.75ct Natural Medium Violet Amethyst, Oval, VVS-VS, Photo A

17.75ct Natural Medium Violet Amethyst, Oval, VVS-VS

Amethyst

17.75ct1 pc
$ 164.64
17.2 x 15.2 mm
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3.15ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS, Photo A

3.15ctw Natural Sky Blue Topaz, Pear Shape, VVS-VS

Topaz

3.15ct total4 pcs
$ 29.11
7 x 5 mm (calibrated)
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2.60ctw Natural Sky Blue Topaz, Fancy, VVS-VS, Photo A

2.60ctw Natural Sky Blue Topaz, Fancy, VVS-VS

Topaz

2.60ct total2 pcs
$ 17.16
10 x 4.9 mm
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1.64ctw Natural Pistachio Green Emerald, Oval, Translucent, Photo A

1.64ctw Natural Pistachio Green Emerald, Oval, Translucent

Emerald

1.64ct total2 pcs
$ 157.44
6.2 x 5.1 mm
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7.05ct Natural White Quartz, Round, VVS, Photo A

7.05ct Natural White Quartz, Round, VVS

Quartz

7.05ct1 pc
$ 14.42
13 mm (calibrated)
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11.40ct Natural Medium Purple Star Ruby, Oval, Opaque, Photo A

11.40ct Natural Medium Purple Star Ruby, Oval, Opaque

Star Ruby

11.40ct1 pc
$ 180.58
13.9 x 11.3 mm
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0.64ct Natural Scarlet Red Pyrope Garnet, Heart, VVS-VS, Photo A

0.64ct Natural Scarlet Red Pyrope Garnet, Heart, VVS-VS

Pyrope Garnet

0.64ct1 pc
$ 6.14
5 x 5 mm (calibrated)
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6.42ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS, Photo A

6.42ct Natural Pale Yellow Quartz, Octagon / Emerald Cut, VVS-VS

Quartz

6.42ct1 pc
$ 16.94
12.7 x 8.3 mm
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3.46ct Natural Multicolor Agate, Round, Opaque, Photo A

3.46ct Natural Multicolor Agate, Round, Opaque

Agate

3.46ct1 pc
$ 7.06
8 mm (calibrated)
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21.42ct Natural Blue-Green Amazonite, Fancy, Translucent, Photo A

21.42ct Natural Blue-Green Amazonite, Fancy, Translucent

Amazonite

21.42ct1 pc
$ 14.14
29.5 x 9.9 mm
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5.88ct Natural Light Golden-Yellow Citrine, Round, VVS, Photo A

5.88ct Natural Light Golden-Yellow Citrine, Round, VVS

Citrine

5.88ct1 pc
$ 45.28
12 mm (calibrated)
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24.85ct Natural Medium Teal Turquoise, Oval, Opaque, Photo A

24.85ct Natural Medium Teal Turquoise, Oval, Opaque

Turquoise

24.85ct1 pc
$ 89.46
25 x 18 mm (calibrated)
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1.38ct Natural Light Golden-Yellow Beryl, Trillion, VS, Photo A

1.38ct Natural Light Golden-Yellow Beryl, Trillion, VS

Beryl

1.38ct1 pc
$ 39.74
8 x 8 mm (calibrated)
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5.28ct Natural Wood Brown Smoky Quartz, Round, VVS-VS, Photo A

5.28ct Natural Wood Brown Smoky Quartz, Round, VVS-VS

Smoky Quartz

5.28ct1 pc
$ 20.90
12 mm (calibrated)
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0.85ct Natural Medium Violet Amethyst, Marquise, VVS, Photo A

0.85ct Natural Medium Violet Amethyst, Marquise, VVS

Amethyst

0.85ct1 pc
$ 6.80
10 x 5 mm (calibrated)
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1.32ct Natural Dark Blue Kyanite, Oval, SI, Photo A

1.32ct Natural Dark Blue Kyanite, Oval, SI

Kyanite

1.32ct1 pc
$ 39.60
7 x 5 mm (calibrated)
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2.21ctw Natural Warm White Zircon, Oval, VS, Photo A

2.21ctw Natural Warm White Zircon, Oval, VS

Zircon

2.21ct total2 pcs
$ 15.79
7 x 4.3 mm
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6.88ct Natural Lime Green Prehnite, Fancy, Transparent, Photo A

6.88ct Natural Lime Green Prehnite, Fancy, Transparent

Prehnite

6.88ct1 pc
$ 9.62
17.3 x 11.6 mm
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2.97ct Natural Black Star Sapphire, Oval, Opaque, Photo A

2.97ct Natural Black Star Sapphire, Oval, Opaque

Star Sapphire

2.97ct1 pc
$ 53.46
9 x 7 mm (calibrated)
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2.57ctw Natural Light Purple Sapphire, Square, VVS-VS, Photo A
Sapphire Product Video (345135)

2.57ctw Natural Light Purple Sapphire, Square, VVS-VS

Sapphire

2.57ct total30 pcs
$ 296.84
2.5 x 2.4 mm
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13.24ct Natural Medium Pink Violet Amethyst, Cushion, VVS, Photo A

13.24ct Natural Medium Pink Violet Amethyst, Cushion, VVS

Amethyst

13.24ct1 pc
$ 127.10
18 x 13 mm (calibrated)
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1.84ct Natural Medium Orange Agate, Round, Translucent, Photo A

1.84ct Natural Medium Orange Agate, Round, Translucent

Agate

1.84ct1 pc
$ 4.86
7.5 mm (calibrated)
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1.22ctw Natural Light Navy Blue Sapphire, Round, Transparent, Photo A
Sapphire Product Video (500552)

1.22ctw Natural Light Navy Blue Sapphire, Round, Transparent

Sapphire

1.22ct total6 pcs
$ 45.22
3.5 mm (calibrated)
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2.09ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

2.09ct Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

2.09ct1 pc
$ 20.06
8 x 6 mm (calibrated)
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0.05ct Natural Green Diamond, Round, SI, Photo A

0.05ct Natural Green Diamond, Round, SI

Diamond

0.05ct1 pc
$ 73.33
2.3 mm (calibrated)
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0.55ct Natural Reddish Orange Sapphire, Oval, VVS-VS, Photo A

0.55ct Natural Reddish Orange Sapphire, Oval, VVS-VS

Sapphire

0.55ct1 pc
$ 99.00
5.6 x 4 mm
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4.71ctw Natural Clear White Zircon, Round, VVS-VS, Photo A

4.71ctw Natural Clear White Zircon, Round, VVS-VS

Zircon

4.71ct total4 pcs
$ 89.96
6 mm (calibrated)
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2.65ctw Natural Medium-Light Pink Strawberry Quartz, Round, Translucent, Photo A

2.65ctw Natural Medium-Light Pink Strawberry Quartz, Round, Translucent

Strawberry Quartz

2.65ct total2 pcs
$ 32.02
7 mm (calibrated)
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3.77ct Natural Deep Red Star Ruby, Oval, Opaque, Photo A

3.77ct Natural Deep Red Star Ruby, Oval, Opaque

Star Ruby

3.77ct1 pc
$ 72.38
10 x 7 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

Took a chance on purchasing my gemstones from Gemselect and was impressed. 10/10

Posted By KT in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

The purchasing process is fairly quick and straightforward and for me user friendly so it probably took more or less than 3 minutes to purchase and pay for the items. I wish there was a discount offer for multiple items to encourage us buyers to purchase more an incentive and add more sales in your end. Besides that, it's been a great purchasing experience and will continue to shop as I am a repeat customer and have bought from your store many times before. Thank you.

Posted By Emmanuel in October, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I can pick and choose from large selection and find just what I need for .y projects, currently my cane.

Posted By Darkstar731 in July, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

It was great!

Posted By Annie in September, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Always a good quality stone. Priced fairly and shipped promptly. Answers emails quickly

Posted By Ron T in November, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Found a beautiful opal at a great price. I was not disappointed when it arrived. Even better in person.

Posted By Fried Rice in August, 2025
Source: Bizrate
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