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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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3.92ctw Natural White Zircon, Oval, VVS-VS, Photo A

3.92ctw Natural White Zircon, Oval, VVS-VS

Zircon

3.92ct total6 pcs
$ 28.14
6 x 4 mm (calibrated)
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1.82ctw Natural Medium Orange Sunstone, Oval, Translucent, Photo A

1.82ctw Natural Medium Orange Sunstone, Oval, Translucent

Sunstone

1.82ct total2 pcs
$ 15.29
8 x 6 mm (calibrated)
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0.69ct Natural Medium Purple Sapphire, Oval, VVS-VS, Photo A

0.69ct Natural Medium Purple Sapphire, Oval, VVS-VS

Sapphire

0.69ct1 pc
$ 273.24
6.3 x 4.5 mm
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41.42ct Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

41.42ct Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

41.42ct1 pc
$ 23.51
37.6 x 24.1 mm
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77.47ct Natural Black with Grey Lines Obsidian, Square, Opaque, Photo A

77.47ct Natural Black with Grey Lines Obsidian, Square, Opaque

Obsidian

77.47ct1 pc
$ 77.47
25 x 24.9 mm
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0.70ct Natural Fire Orange Sapphire, Oval, VVS-VS, Photo A

0.70ct Natural Fire Orange Sapphire, Oval, VVS-VS

Sapphire

0.70ct1 pc
$ 85.34
6.3 x 4.2 mm
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2.71ctw Natural White Zircon, Round, VVS-VS, Photo A

2.71ctw Natural White Zircon, Round, VVS-VS

Zircon

2.71ct total2 pcs
$ 57.95
6 mm (calibrated)
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0.79ct Natural Tuscany Yellow Citrine, Heart, VVS-VS, Photo A

0.79ct Natural Tuscany Yellow Citrine, Heart, VVS-VS

Citrine

0.79ct1 pc
$ 7.30
6 x 6 mm (calibrated)
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0.67ct Natural Orange-Gold Sapphire, Oval, VVS-VS, Photo A

0.67ct Natural Orange-Gold Sapphire, Oval, VVS-VS

Sapphire

0.67ct1 pc
$ 85.36
6 x 4.2 mm
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3.19ct Natural Dark Red Almandine Garnet, Oval, VVS-VS, Photo A

3.19ct Natural Dark Red Almandine Garnet, Oval, VVS-VS

Almandine Garnet

3.19ct1 pc
$ 114.84
10.2 x 8.4 mm
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3.52ct Natural Medium Violet Amethyst, Oval, Translucent, Photo A

3.52ct Natural Medium Violet Amethyst, Oval, Translucent

Amethyst

3.52ct1 pc
$ 32.52
11 x 9 mm (calibrated)
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1.74ct Natural Green Yellow Sphene, Oval, SI, Photo A
Sphene Product Video (381727)

1.74ct Natural Green Yellow Sphene, Oval, SI

Sphene

1.74ct1 pc
$ 143.97
8 x 6.5 mm
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1.02ct Natural Multicolor Chocolate Opal, Oval, Transparent, Photo A

1.02ct Natural Multicolor Chocolate Opal, Oval, Transparent

Chocolate Opal

1.02ct1 pc
$ 36.72
8 x 6 mm (calibrated)
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1.23ct Natural Light Green Tourmaline, Oval, Transparent, Photo A

1.23ct Natural Light Green Tourmaline, Oval, Transparent

Tourmaline

1.23ct1 pc
$ 24.56
7 x 5.7 mm
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1.74ctw Natural Medium Yellow Beryl, Oval, VS, Photo A

1.74ctw Natural Medium Yellow Beryl, Oval, VS

Beryl

1.74ct total2 pcs
$ 52.20
8 x 6 mm (calibrated)
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3.57ct Natural Intense Violet Blue Tanzanite, Oval, Transparent, Photo A

3.57ct Natural Intense Violet Blue Tanzanite, Oval, Transparent

Tanzanite

3.57ct1 pc
$ 37.22
10 x 8 mm (calibrated)
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1.56ct Natural Grey Purple Spinel, Cushion, VS, Photo A

1.56ct Natural Grey Purple Spinel, Cushion, VS

Spinel

1.56ct1 pc
$ 125.80
6.9 x 6.4 mm
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0.50ct Natural Dark Orange Citrine, Marquise, VVS-VS, Photo A

0.50ct Natural Dark Orange Citrine, Marquise, VVS-VS

Citrine

0.50ct1 pc
$ 4.20
8.2 x 4.3 mm
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3.28ctw Natural Mossy Green Sapphire, Oval, VVS-VS, Photo A

3.28ctw Natural Mossy Green Sapphire, Oval, VVS-VS

Sapphire

3.28ct total4 pcs
$ 173.18
5.9 x 5 mm
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4.28ctw Natural Deep Rose Red Pyrope Garnet, Square, VS, Photo A

4.28ctw Natural Deep Rose Red Pyrope Garnet, Square, VS

Pyrope Garnet

4.28ct total10 pcs
$ 39.55
4 x 4 mm (calibrated)
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0.35ctw Natural Bright Pinkish Purple Sapphire, Marquise, VS, Photo A

0.35ctw Natural Bright Pinkish Purple Sapphire, Marquise, VS

Sapphire

0.35ct total2 pcs
$ 36.74
5.2 x 2.6 mm
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0.52ct Natural Very Light Grape Purple Sapphire, Octagon / Emerald Cut, VVS, Photo A

0.52ct Natural Very Light Grape Purple Sapphire, Octagon / Emerald Cut, VVS

Sapphire

0.52ct1 pc
$ 81.19
6 x 4 mm (calibrated)
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2.36ctw Natural Multicolor Andalusite, Oval, VVS-VS, Photo A

2.36ctw Natural Multicolor Andalusite, Oval, VVS-VS

Andalusite

2.36ct total6 pcs
$ 155.76
6 x 4 mm (calibrated)
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0.60ct Natural Forest Green Sapphire, Oval, VVS, Photo A

0.60ct Natural Forest Green Sapphire, Oval, VVS

Sapphire

0.60ct1 pc
$ 53.44
5.3 x 4.1 mm
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4.07ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

4.07ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

4.07ct1 pc
$ 26.87
10 x 10 mm (calibrated)
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2.90ct Natural Multicolor Opal, Oval, Transparent, Photo A

2.90ct Natural Multicolor Opal, Oval, Transparent

Opal

2.90ct1 pc
$ 72.50
14 x 10 mm (calibrated)
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1.70ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS, Photo A

1.70ctw Natural Intense Violet Blue Tanzanite, Pear Shape, VS

Tanzanite

1.70ct total4 pcs
$ 98.16
6.1 x 3.8 mm
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0.45ct Natural Royal Purple Pink Sapphire, Pear Shape, VS, Photo A

0.45ct Natural Royal Purple Pink Sapphire, Pear Shape, VS

Sapphire

0.45ct1 pc
$ 59.40
5.9 x 4.7 mm
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52.86ct Natural Honey Orange Druzy Citrine, Cushion, Opaque, Photo A

52.86ct Natural Honey Orange Druzy Citrine, Cushion, Opaque

Druzy Citrine

52.86ct1 pc
$ 60.00
29.9 x 17.1 mm
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4.70ctw Natural Multicolor Opal Triplet, Oval, Opaque, Photo A

4.70ctw Natural Multicolor Opal Triplet, Oval, Opaque

Opal Triplet

4.70ct total2 pcs
$ 141.00
11 x 9 mm (calibrated)
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0.95ct Natural Pale Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.95ct Natural Pale Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.95ct1 pc
$ 35.11
6.7 x 5.2 mm
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5.20ct Natural Deep Golden Orange Citrine, Oval, VVS, Photo A

5.20ct Natural Deep Golden Orange Citrine, Oval, VVS

Citrine

5.20ct1 pc
$ 41.18
14.2 x 9.6 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!

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The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

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Navigating the site was very easy and the photos of the exact gem you would be purchasing was well done.

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Overall Rating -> 10 star ratings

went well

Posted By Doug in May, 2025
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Love beauty, color, quality, and price of these gems. Personal projects and will come here soon and everytime.

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Overall Rating -> 9 star ratings

I love wide range of stones. Always have my preference.

Posted By Ray in April, 2025
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Overall Rating -> 10 star ratings

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