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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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3.07ctw Natural Warm Brown Tourmaline, Oval, VS, Photo A
Tourmaline Product Video (379294)

3.07ctw Natural Warm Brown Tourmaline, Oval, VS

Tourmaline

3.07ct total4 pcs
$ 152.60
7 x 5 mm (calibrated)
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22.15ct Natural Seaweed Green Serpentine, Oval, Translucent, Photo A

22.15ct Natural Seaweed Green Serpentine, Oval, Translucent

Serpentine

22.15ct1 pc
$ 47.43
26.1 x 16.2 mm
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3.96ctw Natural White Zircon, Oval, VVS-VS, Photo A

3.96ctw Natural White Zircon, Oval, VVS-VS

Zircon

3.96ct total6 pcs
$ 23.46
6 x 4 mm (calibrated)
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3.66ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS, Photo A

3.66ctw Natural Swiss Blue Topaz, Octagon / Emerald Cut, VVS-VS

Topaz

3.66ct total2 pcs
$ 28.07
8 x 6 mm (calibrated)
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57.24ct Natural Multicolor Jasper, Oval, Opaque, Photo A

57.24ct Natural Multicolor Jasper, Oval, Opaque

Jasper

57.24ct1 pc
$ 26.79
33.1 x 26.2 mm
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3.84ctw Natural White Zircon, Round, VVS-VS, Photo A

3.84ctw Natural White Zircon, Round, VVS-VS

Zircon

3.84ct total2 pcs
$ 105.18
7 mm (calibrated)
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29.48ct Natural Purplish Violet Amethyst, Oval, VVS, Photo A

29.48ct Natural Purplish Violet Amethyst, Oval, VVS

Amethyst

29.48ct1 pc
$ 205.53
23.9 x 16.6 mm
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0.68ctw Natural Purple-Pink Sapphire, Oval, VS, Photo A

0.68ctw Natural Purple-Pink Sapphire, Oval, VS

Sapphire

0.68ct total2 pcs
$ 51.40
4.8 x 3.8 mm
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1.69ct Natural Swiss Blue Topaz, Oval, VVS-VS, Photo A

1.69ct Natural Swiss Blue Topaz, Oval, VVS-VS

Topaz

1.69ct1 pc
$ 11.79
8 x 6 mm (calibrated)
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13.06ct Natural Deep Green Bloodstone, Cushion, Opaque, Photo A

13.06ct Natural Deep Green Bloodstone, Cushion, Opaque

Bloodstone

13.06ct1 pc
$ 28.62
13.2 x 10.2 mm
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2.62ct Natural Medium Green Agate, Flower Cut, Transparent, Photo A

2.62ct Natural Medium Green Agate, Flower Cut, Transparent

Agate

2.62ct1 pc
$ 7.18
16 x 8.8 mm
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37.03ct Natural Silver Gray Hematite, Oval, Opaque, Photo A

37.03ct Natural Silver Gray Hematite, Oval, Opaque

Hematite

37.03ct1 pc
$ 36.11
25 x 18 mm (calibrated)
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0.25ct Natural Dark Red Ruby, Round, VS, Photo A

0.25ct Natural Dark Red Ruby, Round, VS

Ruby

0.25ct1 pc
$ 98.16
3.8 mm
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15.74ct Natural Greyish White Howlite, Pear Shape, Opaque, Photo A

15.74ct Natural Greyish White Howlite, Pear Shape, Opaque

Howlite

15.74ct1 pc
$ 7.53
22.2 x 17.3 mm
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7.47ctw Natural Warm Green Prehnite, Oval, Transparent, Photo A

7.47ctw Natural Warm Green Prehnite, Oval, Transparent

Prehnite

7.47ct total2 pcs
$ 13.64
11.4 x 8.7 mm
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3.41ctw Natural Sky Blue Topaz, Pear Shape, VS, Photo A

3.41ctw Natural Sky Blue Topaz, Pear Shape, VS

Topaz

3.41ct total6 pcs
$ 23.90
6.2 x 4.3 mm
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1.07ct Natural Multicolor Opal, Oval, Opaque, Photo A

1.07ct Natural Multicolor Opal, Oval, Opaque

Opal

1.07ct1 pc
$ 29.32
8.4 x 6.7 mm
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2.77ctw Natural Amber Orange Hessonite Garnet, Octagon / Emerald Cut, VS, Photo A

2.77ctw Natural Amber Orange Hessonite Garnet, Octagon / Emerald Cut, VS

Hessonite Garnet

2.77ct total2 pcs
$ 54.63
6.3 x 6.3 mm
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1.06ct Natural Eggplant Purple Spinel, Cushion, VS, Photo A

1.06ct Natural Eggplant Purple Spinel, Cushion, VS

Spinel

1.06ct1 pc
$ 105.58
6.6 x 4.9 mm
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1.08ct Natural Yellowish Green Tourmaline, Octagon / Emerald Cut, VVS, Photo A

1.08ct Natural Yellowish Green Tourmaline, Octagon / Emerald Cut, VVS

Tourmaline

1.08ct1 pc
$ 26.89
14.6 x 3.4 mm
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7.97ct Natural Medium Orange Spessartite Garnet, Oval, Translucent, Photo A
Spessartite Garnet Product Video (424327)

7.97ct Natural Medium Orange Spessartite Garnet, Oval, Translucent

Spessartite Garnet

7.97ct1 pc
$ 227.38
11.7 x 9.1 mm
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37.28ct Natural Russet Brown Tiger's Eye, Fancy, Opaque, Photo A

37.28ct Natural Russet Brown Tiger's Eye, Fancy, Opaque

Tiger's Eye

37.28ct1 pc
$ 3.72
38.9 x 10.7 mm
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1.75ctw Natural White Zircon, Oval, VVS-VS, Photo A

1.75ctw Natural White Zircon, Oval, VVS-VS

Zircon

1.75ct total2 pcs
$ 10.66
6 x 4 mm (calibrated)
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5.23ctw Natural Fire Orange Moonstone, Cushion, Translucent, Photo A

5.23ctw Natural Fire Orange Moonstone, Cushion, Translucent

Moonstone

5.23ct total2 pcs
$ 10.42
9 x 7 mm (calibrated)
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0.75ct Natural Light Pink Tourmaline, Oval, Transparent, Photo A

0.75ct Natural Light Pink Tourmaline, Oval, Transparent

Tourmaline

0.75ct1 pc
$ 29.88
6.2 x 5 mm
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1.73ct Natural Boysenberry Spinel, Cushion, VVS-VS, Photo A

1.73ct Natural Boysenberry Spinel, Cushion, VVS-VS

Spinel

1.73ct1 pc
$ 132.68
6.9 x 6.4 mm
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5.38ct Natural Golden Orange Citrine, Oval, VVS-VS, Photo A

5.38ct Natural Golden Orange Citrine, Oval, VVS-VS

Citrine

5.38ct1 pc
$ 32.30
14 x 10 mm (calibrated)
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3.11ctw Natural Clear White Topaz, Cushion, VVS-VS, Photo A

3.11ctw Natural Clear White Topaz, Cushion, VVS-VS

Topaz

3.11ct total6 pcs
$ 17.04
4.6 x 4.6 mm
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0.23ct Natural Medium Green Sapphire, Square, VS, Photo A

0.23ct Natural Medium Green Sapphire, Square, VS

Sapphire

0.23ct1 pc
$ 32.07
3 x 3 mm (calibrated)
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6.89ctw Natural Swiss Blue Topaz, Heart, VVS-VS, Photo A

6.89ctw Natural Swiss Blue Topaz, Heart, VVS-VS

Topaz

6.89ct total2 pcs
$ 52.54
9 x 9 mm (calibrated)
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0.57ct Natural Very Light Pink Spinel, Round, VS, Photo A
Spinel Product Video (754471)

0.57ct Natural Very Light Pink Spinel, Round, VS

Spinel

0.57ct1 pc
$ 42.58
5 mm (calibrated)
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1.71ct Natural Light Pink Kunzite, Octagon / Emerald Cut, VS, Photo A

1.71ct Natural Light Pink Kunzite, Octagon / Emerald Cut, VS

Kunzite

1.71ct1 pc
$ 42.58
6.7 x 5.6 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.

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Overall Rating -> 10 star ratings

The citrine gems are beautiful. I appreciated that each stone was individually shown on the website so I could see exactly what I was getting. No mystery person selecting random stones for me. The documentation included with each gem was high quality as well. Great price and arrived as expected.

Posted By Jen in December, 2025
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Always get a nice gemstone. Just like the picture. Never disappointed

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I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

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Overall Rating -> 9 star ratings

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