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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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20.48ct Natural Silver Gray Hematite, Baguette, Opaque, Photo A

20.48ct Natural Silver Gray Hematite, Baguette, Opaque

Hematite

20.48ct1 pc
$ 24.86
18 x 13 mm (calibrated)
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1.64ct Natural Dark Blue Star Sapphire, Oval, Opaque, Photo A

1.64ct Natural Dark Blue Star Sapphire, Oval, Opaque

Star Sapphire

1.64ct1 pc
$ 45.26
7.2 x 5.2 mm
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0.09ctw Natural Black Diamond, Round, Opaque, Photo A

0.09ctw Natural Black Diamond, Round, Opaque

Diamond

0.09ct total2 pcs
$ 86.40
2.1 mm (calibrated)
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7.94ctw Natural White Zircon, Oval, VVS-VS, Photo A

7.94ctw Natural White Zircon, Oval, VVS-VS

Zircon

7.94ct total10 pcs
$ 56.71
6 x 4 mm (calibrated)
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5.65ctw Natural Multicolor Labradorite, Baguette, Translucent, Photo A

5.65ctw Natural Multicolor Labradorite, Baguette, Translucent

Labradorite

5.65ct total2 pcs
$ 9.36
9 x 7 mm (calibrated)
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10.59ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

10.59ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

10.59ct1 pc
$ 28.21
18 x 13 mm (calibrated)
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3.48ctw Natural Multicolor Mystic Quartz, Pear Shape, VS, Photo A

3.48ctw Natural Multicolor Mystic Quartz, Pear Shape, VS

Mystic Quartz

3.48ct total2 pcs
$ 25.06
10 x 7 mm (calibrated)
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53.69ctw Natural Baby Blue Lazulite, Fancy, Opaque, Photo A

53.69ctw Natural Baby Blue Lazulite, Fancy, Opaque

Lazulite

53.69ct total2 pcs
$ 63.35
36.1 x 25.9 mm
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1.78ct Natural Reddish Orange Hessonite Garnet, Cushion, SI, Photo A

1.78ct Natural Reddish Orange Hessonite Garnet, Cushion, SI

Hessonite Garnet

1.78ct1 pc
$ 36.06
7 x 7 mm (calibrated)
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7.13ctw Natural Sky Blue Topaz, Oval, VVS, Photo A

7.13ctw Natural Sky Blue Topaz, Oval, VVS

Topaz

7.13ct total2 pcs
$ 66.73
10 x 8 mm (calibrated)
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0.80ct Natural Earthy Yellow Color-Change Diaspore, Pear Shape, VVS-VS, Photo A

0.80ct Natural Earthy Yellow Color-Change Diaspore, Pear Shape, VVS-VS

Color-Change Diaspore

0.80ct1 pc
$ 33.79
9.7 x 4.5 mm
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27.79ctw Natural Light Green Prehnite, Fancy, Translucent, Photo A

27.79ctw Natural Light Green Prehnite, Fancy, Translucent

Prehnite

27.79ct total4 pcs
$ 55.02
17.4 x 11.3 mm
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3.86ctw Natural Sky Blue Topaz, Fancy, VVS-VS, Photo A

3.86ctw Natural Sky Blue Topaz, Fancy, VVS-VS

Topaz

3.86ct total4 pcs
$ 25.48
7 x 5 mm (calibrated)
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1.57ct Natural Medium Yellow Citrine, Round, VVS, Photo A

1.57ct Natural Medium Yellow Citrine, Round, VVS

Citrine

1.57ct1 pc
$ 13.19
8 mm (calibrated)
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9.72ct Natural White Rose Quartz, Flower Cut, Transparent, Photo A

9.72ct Natural White Rose Quartz, Flower Cut, Transparent

Rose Quartz

9.72ct1 pc
$ 25.66
18.3 x 18.1 mm
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51.32ct Natural Light Pink Rose Quartz, Oval, Transparent, Photo A

51.32ct Natural Light Pink Rose Quartz, Oval, Transparent

Rose Quartz

51.32ct1 pc
$ 81.29
24.4 x 21.2 mm
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1.20ct Natural Multicolor Opal, Oval, Transparent, Photo A

1.20ct Natural Multicolor Opal, Oval, Transparent

Opal

1.20ct1 pc
$ 37.58
8.6 x 6.8 mm
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0.78ct Natural Dark Purple Spinel, Octagon / Emerald Cut, VS, Photo A

0.78ct Natural Dark Purple Spinel, Octagon / Emerald Cut, VS

Spinel

0.78ct1 pc
$ 33.60
5.7 x 4.1 mm
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5.15ct Natural Black Star Diopside, Oval, Opaque, Photo A

5.15ct Natural Black Star Diopside, Oval, Opaque

Star Diopside

5.15ct1 pc
$ 25.75
11 x 9 mm (calibrated)
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1.93ctw Natural Ginger Orange Sunstone, Oval, Translucent, Photo A

1.93ctw Natural Ginger Orange Sunstone, Oval, Translucent

Sunstone

1.93ct total2 pcs
$ 16.21
8 x 6 mm (calibrated)
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17.25ct Natural Multicolor Ammolite, Fancy, Opaque, Photo A
Ammolite Product Video (520855)

17.25ct Natural Multicolor Ammolite, Fancy, Opaque

Ammolite

17.25ct1 pc
$ 455.40
23.3 x 18.5 mm
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5.13ct Natural Light Coffee Brown Moonstone, Round, Translucent, Photo A

5.13ct Natural Light Coffee Brown Moonstone, Round, Translucent

Moonstone

5.13ct1 pc
$ 13.61
11 mm (calibrated)
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21.51ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque, Photo A

21.51ct Natural Multicolor Tiger's Eye Matrix, Oval, Opaque

Tiger's Eye Matrix

21.51ct1 pc
$ 25.81
27.4 x 17.2 mm
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1.46ct Natural Orangish Pink Tourmaline, Round, Transparent, Photo A

1.46ct Natural Orangish Pink Tourmaline, Round, Transparent

Tourmaline

1.46ct1 pc
$ 30.16
7 mm (calibrated)
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2.40ctw Natural Multicolor Opal, Oval, Translucent, Photo A

2.40ctw Natural Multicolor Opal, Oval, Translucent

Opal

2.40ct total2 pcs
$ 82.68
9 x 7 mm (calibrated)
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1.20ct Natural Medium Red Rhodolite Garnet, Oval, VS, Photo A

1.20ct Natural Medium Red Rhodolite Garnet, Oval, VS

Rhodolite Garnet

1.20ct1 pc
$ 38.40
7 x 5 mm (calibrated)
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17.21ct Natural Reddish Brown Moonstone, Oval, Translucent, Photo A

17.21ct Natural Reddish Brown Moonstone, Oval, Translucent

Moonstone

17.21ct1 pc
$ 24.78
20 x 15 mm (calibrated)
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0.45ct Natural Medium Purple Spinel, Cushion, VVS-VS, Photo A

0.45ct Natural Medium Purple Spinel, Cushion, VVS-VS

Spinel

0.45ct1 pc
$ 37.80
4.8 x 4.1 mm
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3.27ctw Natural Swiss Blue Topaz, Pear Shape, VS, Photo A

3.27ctw Natural Swiss Blue Topaz, Pear Shape, VS

Topaz

3.27ct total6 pcs
$ 30.22
6 x 4 mm (calibrated)
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39.39ct Natural Fern Green Amazonite, Fancy, Opaque, Photo A

39.39ct Natural Fern Green Amazonite, Fancy, Opaque

Amazonite

39.39ct1 pc
$ 9.46
40.5 x 11.6 mm
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14.47ct Natural Greenish Blue Grandidierite, Oval, Translucent, Photo A
Grandidierite Product Video (548257)

14.47ct Natural Greenish Blue Grandidierite, Oval, Translucent

Grandidierite

14.47ct1 pc
$ 573.01
16.5 x 12.7 mm
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1.04ct Natural Golden Citrine, Trillion, VVS-VS, Photo A

1.04ct Natural Golden Citrine, Trillion, VVS-VS

Citrine

1.04ct1 pc
$ 9.98
7 x 7 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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