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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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5.68ct Natural Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS, Photo A

5.68ct Natural Golden Orange Citrine, Octagon / Emerald Cut, VVS-VS

Citrine

5.68ct1 pc
$ 43.57
12 x 8 mm (calibrated)
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3.82ctw Natural Warm White Zircon, Round, VS-SI, Photo A
Zircon Product Video (405389)

3.82ctw Natural Warm White Zircon, Round, VS-SI

Zircon

3.82ct total2 pcs
$ 103.50
7 mm (calibrated)
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40.21ct Natural Light Yellow Quartz, Oval, Transparent, Photo A

40.21ct Natural Light Yellow Quartz, Oval, Transparent

Quartz

40.21ct1 pc
$ 52.87
27 x 20 mm (calibrated)
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0.80ctw Natural Multicolor Sapphire, Square, VS, Photo A

0.80ctw Natural Multicolor Sapphire, Square, VS

Sapphire

0.80ct total10 pcs
$ 95.62
2.3 x 2.2 mm
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34.82ct Natural Medium Violet-Pink Amethyst, Oval, VVS, Photo A
Amethyst Product Video (734696)

34.82ct Natural Medium Violet-Pink Amethyst, Oval, VVS

Amethyst

34.82ct1 pc
$ 277.44
25.7 x 19.1 mm
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5.36ctw Natural Sky Blue Topaz, Trillion, VVS-VS, Photo A

5.36ctw Natural Sky Blue Topaz, Trillion, VVS-VS

Topaz

5.36ct total4 pcs
$ 41.10
7 x 7 mm (calibrated)
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1.05ctw Natural Multicolor Opal, Oval, Opaque, Photo A

1.05ctw Natural Multicolor Opal, Oval, Opaque

Opal

1.05ct total2 pcs
$ 31.37
7 x 5 mm (calibrated)
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1.76ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

1.76ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

1.76ct1 pc
$ 34.71
6 x 6 mm (calibrated)
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1.87ct Natural Medium Dark-Brown Tiger's Eye, Round, Opaque, Photo A

1.87ct Natural Medium Dark-Brown Tiger's Eye, Round, Opaque

Tiger's Eye

1.87ct1 pc
$ 1.86
8 mm (calibrated)
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0.83ct Natural Light Yellow Beryl, Oval, VS, Photo A

0.83ct Natural Light Yellow Beryl, Oval, VS

Beryl

0.83ct1 pc
$ 15.84
8 x 6 mm (calibrated)
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0.59ctw Natural Light Blue Tanzanite, Marquise, VS, Photo A

0.59ctw Natural Light Blue Tanzanite, Marquise, VS

Tanzanite

0.59ct total2 pcs
$ 35.26
7.1 x 3.2 mm
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6.51ct Natural Medium Golden Citrine, Oval, VVS, Photo A

6.51ct Natural Medium Golden Citrine, Oval, VVS

Citrine

6.51ct1 pc
$ 39.08
14 x 10 mm (calibrated)
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3.00ct Natural Multicolor Black Opal, Oval, Opaque, Photo A

3.00ct Natural Multicolor Black Opal, Oval, Opaque

Black Opal

3.00ct1 pc
$ 87.40
13.5 x 7.9 mm
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3.54ct Natural Yellowish Green Apatite, Octagon / Emerald Cut, VVS-VS, Photo A
Apatite Product Video (399653)

3.54ct Natural Yellowish Green Apatite, Octagon / Emerald Cut, VVS-VS

Apatite

3.54ct1 pc
$ 185.79
9 x 9 mm (calibrated)
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5.91ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent, Photo A

5.91ct Natural Light Pink Rose Quartz, Octagon / Emerald Cut, Transparent

Rose Quartz

5.91ct1 pc
$ 32.38
11 x 11 mm (calibrated)
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1.22ct Natural Deep Orange Hessonite Garnet, Oval, VS, Photo A

1.22ct Natural Deep Orange Hessonite Garnet, Oval, VS

Hessonite Garnet

1.22ct1 pc
$ 18.63
8 x 6.5 mm
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0.85ct Natural Multicolor Opal, Pear Shape, Transparent, Photo A

0.85ct Natural Multicolor Opal, Pear Shape, Transparent

Opal

0.85ct1 pc
$ 39.11
8.3 x 6.8 mm
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0.94ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS, Photo A

0.94ct Natural Very Light Yellow Color-Change Diaspore, Octagon / Emerald Cut, VVS-VS

Color-Change Diaspore

0.94ct1 pc
$ 38.84
5.9 x 4.7 mm
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0.48ct Natural Light Sage Green Sapphire, Heart, VS, Photo A

0.48ct Natural Light Sage Green Sapphire, Heart, VS

Sapphire

0.48ct1 pc
$ 18.41
4.7 x 4.5 mm
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0.62ct Natural Yellowish Green Sapphire, Cushion, VS, Photo A

0.62ct Natural Yellowish Green Sapphire, Cushion, VS

Sapphire

0.62ct1 pc
$ 49.40
4.5 x 4.5 mm
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18.49ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent, Photo A
Rainbow Moonstone Product Video (674266)

18.49ct Natural Bluish White Rainbow Moonstone, Pear Shape, Transparent

Rainbow Moonstone

18.49ct1 pc
$ 276.24
21.1 x 17.6 mm
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2.97ct Natural Light Blue Tanzanite, Oval, Transparent, Photo A

2.97ct Natural Light Blue Tanzanite, Oval, Transparent

Tanzanite

2.97ct1 pc
$ 25.71
9 x 7 mm (calibrated)
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35.31ct Natural Multicolor Jasper, Square, Opaque, Photo A

35.31ct Natural Multicolor Jasper, Square, Opaque

Jasper

35.31ct1 pc
$ 38.69
23 x 21.6 mm
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0.86ct Natural Medium-Dark Golden Citrine, Trillion, VVS-VS, Photo A

0.86ct Natural Medium-Dark Golden Citrine, Trillion, VVS-VS

Citrine

0.86ct1 pc
$ 5.66
7 x 7 mm (calibrated)
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5.96ctw Natural Multicolor Sapphire, Square, VS, Photo A

5.96ctw Natural Multicolor Sapphire, Square, VS

Sapphire

5.96ct total47 pcs
$ 371.01
2.6 x 2.6 mm
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13.13ct Natural Schorl Tourmaline, Round, Opaque, Photo A

13.13ct Natural Schorl Tourmaline, Round, Opaque

Tourmaline

13.13ct1 pc
$ 54.49
14 mm (calibrated)
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6.42ct Natural Warm Green Actinolite Cat's Eye, Oval, Translucent, Photo A

6.42ct Natural Warm Green Actinolite Cat's Eye, Oval, Translucent

Actinolite Cat's Eye

6.42ct1 pc
$ 44.76
11.6 x 11.3 mm
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4.89ct Natural Black Onyx, Cushion, Opaque, Photo A

4.89ct Natural Black Onyx, Cushion, Opaque

Onyx

4.89ct1 pc
$ 9.74
11 x 11 mm (calibrated)
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16.48ctw Natural Medium Light-Brown Tiger's Eye, Baguette, Opaque, Photo A

16.48ctw Natural Medium Light-Brown Tiger's Eye, Baguette, Opaque

Tiger's Eye

16.48ct total2 pcs
$ 16.42
14.3 x 10.4 mm
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1.61ctw Natural Swiss Blue Topaz, Pear Shape, VS, Photo A

1.61ctw Natural Swiss Blue Topaz, Pear Shape, VS

Topaz

1.61ct total2 pcs
$ 12.35
7 x 5 mm (calibrated)
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14.15ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

14.15ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

14.15ct1 pc
$ 31.28
18 x 13 mm (calibrated)
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3.55ctw Natural Gold  Citrine, Pear Shape, VVS-VS, Photo A

3.55ctw Natural Gold Citrine, Pear Shape, VVS-VS

Citrine

3.55ct total5 pcs
$ 22.28
8 x 5 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.

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I found the filter options excellent. Yours was the third site I visited (asked chat got for reputable online sellers of loose gems) and the first I purchased from as I was able to easily find what I was looking for.

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This is the first time I have used this site. I was dissatisfied with the quality of gems and supplies elsewhere and decided to try GemSelect. They are awesome! I was thrilled to see the variety and the great web performance. There was the ability to search for information as well as gems. Things like the clarity rating system and caret weight of the gems. I have always loved making things and I have just started to make jewelry as a business. However I have never made a ring before and have always wanted to. On GemSelect I was able to find good quality gems to use in my creations. I am so glad the website is so easy to use. Thank you GemSelect.

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