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Home › Gemstones › Gemstones By Shape › Cabochon Gemstones

Natural Cabochon Gemstones

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

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4.43ct Natural Medium Violet Amethyst, Pear Shape, VVS, Photo A

4.43ct Natural Medium Violet Amethyst, Pear Shape, VVS

Amethyst

4.43ct1 pc
$ 32.18
14 x 10 mm (calibrated)
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0.57ct Natural Medium Red Spinel, Oval, VS, Photo A

0.57ct Natural Medium Red Spinel, Oval, VS

Spinel

0.57ct1 pc
$ 47.31
5.5 x 4.8 mm
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51.56ct Natural Lime Green Uvarovite Garnet Drusy, Fancy, Opaque, Photo A

51.56ct Natural Lime Green Uvarovite Garnet Drusy, Fancy, Opaque

Uvarovite Garnet Drusy

51.56ct1 pc
$ 77.03
38.6 x 23 mm
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7.35ct Natural Light Green Fluorite, Oval, Transparent, Photo A

7.35ct Natural Light Green Fluorite, Oval, Transparent

Fluorite

7.35ct1 pc
$ 32.21
15.1 x 8.8 mm
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5.21ct Natural Clear White Topaz, Oval, VVS-VS, Photo A

5.21ct Natural Clear White Topaz, Oval, VVS-VS

Topaz

5.21ct1 pc
$ 34.25
12 x 8.8 mm
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0.07ct Natural E Diamond, Marquise, VVS, Photo A

0.07ct Natural E Diamond, Marquise, VVS

Diamond

0.07ct1 pc
$ 243.29
4.1 x 2.2 mm
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3.16ct Natural Multicolor Boulder Opal, Cushion, Opaque, Photo A

3.16ct Natural Multicolor Boulder Opal, Cushion, Opaque

Boulder Opal

3.16ct1 pc
$ 13.11
9.7 x 7.6 mm
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3.96ctw Natural Berry Red Pyrope Garnet, Square, VS, Photo A

3.96ctw Natural Berry Red Pyrope Garnet, Square, VS

Pyrope Garnet

3.96ct total10 pcs
$ 30.37
4 x 4 mm (calibrated)
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0.70ct Natural Medium Pink Morganite, Pear Shape, VVS-VS, Photo A

0.70ct Natural Medium Pink Morganite, Pear Shape, VVS-VS

Morganite

0.70ct1 pc
$ 42.18
8 x 5 mm (calibrated)
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22.20ct Natural Orangish Gold Star Sapphire, Oval, Opaque, Photo A

22.20ct Natural Orangish Gold Star Sapphire, Oval, Opaque

Star Sapphire

22.20ct1 pc
$ 218.90
17.3 x 14.5 mm
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1.18ct Natural Light Pink Morganite, Oval, VVS-VS, Photo A

1.18ct Natural Light Pink Morganite, Oval, VVS-VS

Morganite

1.18ct1 pc
$ 82.27
8 x 6 mm (calibrated)
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13.49ct Natural Multicolor Boulder Opal, Oval, Opaque, Photo A
Boulder Opal Product Video (627633)

13.49ct Natural Multicolor Boulder Opal, Oval, Opaque

Boulder Opal

13.49ct1 pc
$ 103.45
19.8 x 13.9 mm
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7.29ct Natural Medium Red Andesine Labradorite, Pear Shape, Transparent, Photo A

7.29ct Natural Medium Red Andesine Labradorite, Pear Shape, Transparent

Andesine Labradorite

7.29ct1 pc
$ 90.76
20.1 x 10.8 mm
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11.60ct Natural Schorl Tourmaline, Oval, Opaque, Photo A

11.60ct Natural Schorl Tourmaline, Oval, Opaque

Tourmaline

11.60ct1 pc
$ 57.77
16.7 x 12.7 mm
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1.59ct Natural Light Green Tourmaline, Oval, VS, Photo A

1.59ct Natural Light Green Tourmaline, Oval, VS

Tourmaline

1.59ct1 pc
$ 184.76
8.4 x 7 mm
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4.21ct Natural Medium Gold Citrine, Oval, VS, Photo A

4.21ct Natural Medium Gold Citrine, Oval, VS

Citrine

4.21ct1 pc
$ 25.51
12.1 x 9.6 mm
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655.81ct Natural Navy Blue Lapis Lazuli, Fancy, Opaque, Photo A

655.81ct Natural Navy Blue Lapis Lazuli, Fancy, Opaque

Lapis Lazuli

655.81ct1 pc
$ 272.17
98.6 x 25.5 mm
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2.83ct Natural Golden-Orange Citrine, Oval, Transparent, Photo A

2.83ct Natural Golden-Orange Citrine, Oval, Transparent

Citrine

2.83ct1 pc
$ 21.70
10 x 8 mm (calibrated)
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4.04ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS, Photo A

4.04ctw Natural Deep Red Pyrope Garnet, Marquise, VVS-VS

Pyrope Garnet

4.04ct total2 pcs
$ 35.41
11.8 x 6 mm
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2.07ctw Natural Greenish Yellow Sillimanite, Oval, VVS, Photo A

2.07ctw Natural Greenish Yellow Sillimanite, Oval, VVS

Sillimanite

2.07ct total2 pcs
$ 72.16
8 x 6 mm (calibrated)
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1.54ctw Natural Light Golden-Yellow Sapphire, Round, VVS-VS, Photo A

1.54ctw Natural Light Golden-Yellow Sapphire, Round, VVS-VS

Sapphire

1.54ct total100 pcs
$ 127.82
1.4 mm (calibrated)
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16.22ct Natural Dark Blue Lapis Lazuli, Cushion, Opaque, Photo A

16.22ct Natural Dark Blue Lapis Lazuli, Cushion, Opaque

Lapis Lazuli

16.22ct1 pc
$ 28.59
20 x 15 mm (calibrated)
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1.12ct Natural Light Purple Spinel, Cushion, VS, Photo A

1.12ct Natural Light Purple Spinel, Cushion, VS

Spinel

1.12ct1 pc
$ 83.66
6.3 x 6.1 mm
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1.12ct Natural Multicolor Black Opal, Marquise, Translucent, Photo A

1.12ct Natural Multicolor Black Opal, Marquise, Translucent

Black Opal

1.12ct1 pc
$ 34.09
14.3 x 5.9 mm
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2.35ctw Natural Violet Blue Tanzanite, Pear Shape, VS, Photo A

2.35ctw Natural Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

2.35ct total10 pcs
$ 90.12
5.1 x 3.2 mm
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3.74ctw Natural Multicolor Andalusite, Oval, VS-SI, Photo A
Andalusite Product Video (206738)

3.74ctw Natural Multicolor Andalusite, Oval, VS-SI

Andalusite

3.74ct total9 pcs
$ 184.39
6 x 4 mm (calibrated)
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0.89ctw Natural Bluish White Opal, Oval, Transparent, Photo A

0.89ctw Natural Bluish White Opal, Oval, Transparent

Opal

0.89ct total2 pcs
$ 243.77
7 x 5 mm (calibrated)
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1.36ctw Natural Apricot Orange Sapphire, Oval, VVS-VS, Photo A

1.36ctw Natural Apricot Orange Sapphire, Oval, VVS-VS

Sapphire

1.36ct total2 pcs
$ 130.67
6.3 x 4.2 mm
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3.30ct Natural Very Light Sage Green Prehnite, Oval, Transparent/Translucent, Photo A

3.30ct Natural Very Light Sage Green Prehnite, Oval, Transparent/Translucent

Prehnite

3.30ct1 pc
$ 9.76
9.3 x 7.9 mm
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0.76ct Natural Dark Blue Kyanite, Round, VS-SI, Photo A

0.76ct Natural Dark Blue Kyanite, Round, VS-SI

Kyanite

0.76ct1 pc
$ 15.14
5.2 mm
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6.35ct Natural Deep Orange-Gold Sapphire, Cushion, VS-SI, Photo A
Sapphire Product Video (488885)

6.35ct Natural Deep Orange-Gold Sapphire, Cushion, VS-SI

Sapphire

6.35ct1 pc
$ 1,739.27
13.6 x 9.5 mm
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2.54ct Natural Multicolor Opal, Fancy, Opaque, Photo A

2.54ct Natural Multicolor Opal, Fancy, Opaque

Opal

2.54ct1 pc
$ 70.83
11.9 x 8.4 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

It was fine . Wish there had been more round stones to select from

Posted By Emm in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

good navigation and simple interface.

Posted By Dave in April, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

The stones are very nice.

Posted By Mvk in August, 2025
Source: Bizrate

Overall Rating -> 9 star ratings

Very good and simple exchange

Posted By Waylon in March, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

On the clarity options it goes "and better" so if youre looking for si specifically and you click si and better it still shows you basically everything. It just removes the opaques. Itd be nice if it was vs only, vss only, si only, etc

Posted By Iamnotakrustykrab in December, 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
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