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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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1.40ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.40ct Natural Multicolor Opal, Oval, Transparent

Opal

1.40ct1 pc
$ 54.23
10 x 8 mm (calibrated)
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3.33ct Natural Rose Pink Morganite, Oval, Transparent, Photo A

3.33ct Natural Rose Pink Morganite, Oval, Transparent

Morganite

3.33ct1 pc
$ 36.49
11.4 x 8 mm
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0.82ct Natural Dark Blue Sapphire, Marquise, VVS-VS, Photo A

0.82ct Natural Dark Blue Sapphire, Marquise, VVS-VS

Sapphire

0.82ct1 pc
$ 161.71
8.1 x 4.1 mm
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0.66ct Natural Deep Red Tourmaline, Round, Transparent, Photo A

0.66ct Natural Deep Red Tourmaline, Round, Transparent

Tourmaline

0.66ct1 pc
$ 10.94
5.5 mm (calibrated)
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3.49ct Natural Reddish Orange Sunstone, Oval, Transparent, Photo A

3.49ct Natural Reddish Orange Sunstone, Oval, Transparent

Sunstone

3.49ct1 pc
$ 21.00
11 x 9 mm (calibrated)
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3.75ctw Natural Medium-Light Orange Sunstone, Oval, Translucent, Photo A

3.75ctw Natural Medium-Light Orange Sunstone, Oval, Translucent

Sunstone

3.75ct total5 pcs
$ 28.77
7.1 x 5.3 mm
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2.11ctw Natural Medium Green Sphene, Oval, Transparent, Photo A

2.11ctw Natural Medium Green Sphene, Oval, Transparent

Sphene

2.11ct total2 pcs
$ 10.51
6.1 x 5.4 mm
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1.82ctw Natural Multicolor Opal, Oval, Transparent, Photo A

1.82ctw Natural Multicolor Opal, Oval, Transparent

Opal

1.82ct total4 pcs
$ 72.51
7 x 5 mm (calibrated)
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1.23ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.23ct Natural Medium Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.23ct1 pc
$ 25.74
15.4 x 3.2 mm
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1.71ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

1.71ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

1.71ct total2 pcs
$ 13.11
7 x 5 mm (calibrated)
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62.74ct Natural Medium Greenish Blue Turquoise, Oval, Opaque, Photo A
Turquoise Product Video (725015)

62.74ct Natural Medium Greenish Blue Turquoise, Oval, Opaque

Turquoise

62.74ct1 pc
$ 187.46
31.4 x 26 mm
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1.81ct Natural Black Star Diopside, Oval, Opaque, Photo A

1.81ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

1.81ct1 pc
$ 9.01
8 x 6 mm (calibrated)
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7.71ct Natural Iris Violet Amethyst, Marquise, Transparent, Photo A

7.71ct Natural Iris Violet Amethyst, Marquise, Transparent

Amethyst

7.71ct1 pc
$ 46.07
18.7 x 9.7 mm
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24.33ct Natural Multicolor Matrix Opal, Cushion, Opaque, Photo A

24.33ct Natural Multicolor Matrix Opal, Cushion, Opaque

Matrix Opal

24.33ct1 pc
$ 41.19
27.2 x 16.9 mm
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6.69ct Natural Medium Yellow Quartz, Oval, VVS, Photo A

6.69ct Natural Medium Yellow Quartz, Oval, VVS

Quartz

6.69ct1 pc
$ 26.60
14 x 12 mm (calibrated)
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33.71ct Natural Multicolor Boulder Opal, Fancy, Opaque, Photo A
Boulder Opal Product Video (523722)

33.71ct Natural Multicolor Boulder Opal, Fancy, Opaque

Boulder Opal

33.71ct1 pc
$ 184.67
32.6 x 22.1 mm
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11.64ct Natural Medium-Light Pink Kunzite, Oval, VS, Photo A
Kunzite Product Video (441221)

11.64ct Natural Medium-Light Pink Kunzite, Oval, VS

Kunzite

11.64ct1 pc
$ 255.06
14.1 x 10.8 mm
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0.27ct Natural Medium Gold Sphalerite, Round, SI, Photo A

0.27ct Natural Medium Gold Sphalerite, Round, SI

Sphalerite

0.27ct1 pc
$ 13.45
3.5 mm (calibrated)
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0.67ct Natural Fire Orange Spessartite Garnet, Baguette, VS, Photo A

0.67ct Natural Fire Orange Spessartite Garnet, Baguette, VS

Spessartite Garnet

0.67ct1 pc
$ 22.69
5.1 x 4.3 mm
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3.68ct Natural Earthy Pink Strawberry Quartz, Oval, Transparent, Photo A

3.68ct Natural Earthy Pink Strawberry Quartz, Oval, Transparent

Strawberry Quartz

3.68ct1 pc
$ 27.60
11 x 9 mm (calibrated)
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14.24ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A

14.24ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

14.24ct1 pc
$ 283.66
22.8 x 15.1 mm
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1.56ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

1.56ct Natural Deep Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

1.56ct1 pc
$ 30.77
6 x 6 mm (calibrated)
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18.15ctw Natural Multicolor Jasper, Fancy, Opaque, Photo A

18.15ctw Natural Multicolor Jasper, Fancy, Opaque

Jasper

18.15ct total2 pcs
$ 10.67
21.6 x 12.9 mm
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8.02ct Natural Pale-Greenish Grey Quartz Cat's Eye, Oval, Opaque, Photo A

8.02ct Natural Pale-Greenish Grey Quartz Cat's Eye, Oval, Opaque

Quartz Cat's Eye

8.02ct1 pc
$ 26.36
12.9 x 11.4 mm
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5.50ct Natural Multicolor Opal, Pear Shape, Transparent, Photo A
Opal Product Video (691380)

5.50ct Natural Multicolor Opal, Pear Shape, Transparent

Opal

5.50ct1 pc
$ 246.51
16.8 x 11.1 mm
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1.38ctw Natural Deep Red Pyrope Garnet, Square, VS, Photo A

1.38ctw Natural Deep Red Pyrope Garnet, Square, VS

Pyrope Garnet

1.38ct total2 pcs
$ 10.59
5 x 5 mm (calibrated)
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1.74ct Natural Deep Orange Hessonite Garnet, Oval, VVS-VS, Photo A

1.74ct Natural Deep Orange Hessonite Garnet, Oval, VVS-VS

Hessonite Garnet

1.74ct1 pc
$ 26.58
8.4 x 6.4 mm
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2.41ct Natural Medium Purple Kunzite, Cushion, VVS-VS, Photo A

2.41ct Natural Medium Purple Kunzite, Cushion, VVS-VS

Kunzite

2.41ct1 pc
$ 66.33
7.8 x 6.4 mm
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1.94ct Natural Multicolor Black Opal, Marquise, Translucent, Photo A

1.94ct Natural Multicolor Black Opal, Marquise, Translucent

Black Opal

1.94ct1 pc
$ 49.01
14.7 x 7 mm
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4.50ct Natural Salmon Pink Morganite, Oval, Transparent, Photo A

4.50ct Natural Salmon Pink Morganite, Oval, Transparent

Morganite

4.50ct1 pc
$ 49.30
12 x 9.1 mm
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0.75ct Natural Tuscany Yellow Beryl, Trillion, VVS, Photo A

0.75ct Natural Tuscany Yellow Beryl, Trillion, VVS

Beryl

0.75ct1 pc
$ 14.94
7 x 7 mm (calibrated)
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2.25ct Natural Multicolor Labradorite, Baguette, Transparent, Photo A

2.25ct Natural Multicolor Labradorite, Baguette, Transparent

Labradorite

2.25ct1 pc
$ 4.93
8 x 6 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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GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

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this site is awesome. I was able to look at the products think about purchasing and come back and find the same products. With the amount of inventory gem select has. Its awesome to be able to filter the way that they allow you too.

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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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I purchased 4 gemstones in different sizes to be able to make a family ring for my granddaughter. I got exactly what I saw and they are absolutely beautiful! Shipping was quick compared to other gem stores I have dealt with! I will definitely order more stones from your company, as I am a collector and have several stones. You are my new go to company in the future

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