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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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2.42ct Natural Multicolor Labradorite, Baguette, Translucent, Photo A

2.42ct Natural Multicolor Labradorite, Baguette, Translucent

Labradorite

2.42ct1 pc
$ 5.81
8 x 6 mm (calibrated)
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3.58ctw Natural Golden Citrine, Octagon / Emerald Cut, VS, Photo A

3.58ctw Natural Golden Citrine, Octagon / Emerald Cut, VS

Citrine

3.58ct total2 pcs
$ 34.37
8 x 6 mm (calibrated)
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0.62ct Natural Berry Purple Spinel, Oval, VS, Photo A

0.62ct Natural Berry Purple Spinel, Oval, VS

Spinel

0.62ct1 pc
$ 62.00
6 x 4 mm (calibrated)
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0.45ct Natural Light Yellow Color-Change Diaspore, Square, VS, Photo A

0.45ct Natural Light Yellow Color-Change Diaspore, Square, VS

Color-Change Diaspore

0.45ct1 pc
$ 20.46
4.6 x 4.5 mm
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0.04ct Natural Green Diamond, Round, VVS-VS, Photo A

0.04ct Natural Green Diamond, Round, VVS-VS

Diamond

0.04ct1 pc
$ 48.00
2.3 mm (calibrated)
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9.22ct Natural Light Yellow Rutile Quartz, Pear Shape, Transparent, Photo A

9.22ct Natural Light Yellow Rutile Quartz, Pear Shape, Transparent

Rutile Quartz

9.22ct1 pc
$ 30.19
16 x 12 mm (calibrated)
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4.64ct Natural Medium Yellow Apatite, Octagon / Emerald Cut, VS, Photo A
Apatite Product Video (439310)

4.64ct Natural Medium Yellow Apatite, Octagon / Emerald Cut, VS

Apatite

4.64ct1 pc
$ 287.87
9.5 x 9.4 mm
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2.25ctw Natural Multicolor Andalusite, Round, VS-SI, Photo A

2.25ctw Natural Multicolor Andalusite, Round, VS-SI

Andalusite

2.25ct total9 pcs
$ 133.66
4 mm (calibrated)
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1.94ctw Natural Multicolor Andalusite, Oval, VS, Photo A
Andalusite Product Video (390592)

1.94ctw Natural Multicolor Andalusite, Oval, VS

Andalusite

1.94ct total8 pcs
$ 124.86
5 x 3 mm (calibrated)
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13.73ctw Natural Multicolor Jasper, Pear Shape, Opaque, Photo A

13.73ctw Natural Multicolor Jasper, Pear Shape, Opaque

Jasper

13.73ct total2 pcs
$ 9.40
22 x 11.5 mm
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1.06ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A
Tourmaline Product Video (730488)

1.06ct Natural Dark Green Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.06ct1 pc
$ 63.60
7.4 x 4.3 mm
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0.23ct Natural Dark Red Ruby, Round, VS, Photo A

0.23ct Natural Dark Red Ruby, Round, VS

Ruby

0.23ct1 pc
$ 91.39
3.5 mm (calibrated)
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4.47ctw Natural Clear White Zircon, Oval, VVS-VS, Photo A

4.47ctw Natural Clear White Zircon, Oval, VVS-VS

Zircon

4.47ct total6 pcs
$ 31.92
6 x 4 mm (calibrated)
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12.55ct Natural Medium Violet Amethyst, Cushion, VS, Photo A

12.55ct Natural Medium Violet Amethyst, Cushion, VS

Amethyst

12.55ct1 pc
$ 105.42
15 x 15 mm (calibrated)
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2.46ctw Natural Dark Red Pyrope Garnet, Square, VS, Photo A

2.46ctw Natural Dark Red Pyrope Garnet, Square, VS

Pyrope Garnet

2.46ct total4 pcs
$ 22.73
5 x 5 mm (calibrated)
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5.47ctw Natural Very Light Green Prehnite, Oval, Transparent, Photo A

5.47ctw Natural Very Light Green Prehnite, Oval, Transparent

Prehnite

5.47ct total2 pcs
$ 20.22
10 x 7 mm (calibrated)
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7.77ctw Natural Black Spinel, Round, Opaque, Photo A

7.77ctw Natural Black Spinel, Round, Opaque

Spinel

7.77ct total2 pcs
$ 35.90
9.5 mm (calibrated)
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2.55ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VS-SI, Photo A

2.55ct Natural Deep Green Tourmaline, Octagon / Emerald Cut, VS-SI

Tourmaline

2.55ct1 pc
$ 84.16
21 x 4.3 mm
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0.47ct Natural Amber Orange Sapphire, Octagon / Emerald Cut, SI, Photo A

0.47ct Natural Amber Orange Sapphire, Octagon / Emerald Cut, SI

Sapphire

0.47ct1 pc
$ 30.77
4.8 x 3.8 mm
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24.76ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent, Photo A

24.76ct Natural Bluish White Rainbow Moonstone, Pear Shape, Translucent

Rainbow Moonstone

24.76ct1 pc
$ 207.98
25.7 x 18.9 mm
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2.15ct Natural Multicolor Spectrolite, Oval, Opaque, Photo A

2.15ct Natural Multicolor Spectrolite, Oval, Opaque

Spectrolite

2.15ct1 pc
$ 10.75
10 x 8 mm (calibrated)
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1.57ct Natural Warm Green Sphene, Oval, Transparent, Photo A

1.57ct Natural Warm Green Sphene, Oval, Transparent

Sphene

1.57ct1 pc
$ 10.37
7 x 6.1 mm
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52.18ct Natural Multicolor Jasper, Oval, Opaque, Photo A

52.18ct Natural Multicolor Jasper, Oval, Opaque

Jasper

52.18ct1 pc
$ 35.69
30 x 22 mm (calibrated)
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3.97ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

3.97ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

3.97ct1 pc
$ 10.57
12 x 8 mm (calibrated)
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16.90ct Natural Multicolor Labradorite, Pear Shape, Translucent, Photo A

16.90ct Natural Multicolor Labradorite, Pear Shape, Translucent

Labradorite

16.90ct1 pc
$ 45.02
20 x 15 mm (calibrated)
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1.70ctw Natural Forest Green Chrome Diopside, Oval, VS, Photo A
Chrome Diopside Product Video (724780)

1.70ctw Natural Forest Green Chrome Diopside, Oval, VS

Chrome Diopside

1.70ct total2 pcs
$ 51.00
7 x 5 mm (calibrated)
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4.82ct Natural Black Star Sapphire, Oval, Opaque, Photo A

4.82ct Natural Black Star Sapphire, Oval, Opaque

Star Sapphire

4.82ct1 pc
$ 115.68
11.6 x 8.8 mm
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4.01ct Natural Light Pink Morganite, Oval, Translucent, Photo A

4.01ct Natural Light Pink Morganite, Oval, Translucent

Morganite

4.01ct1 pc
$ 20.05
13 x 9 mm (calibrated)
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4.71ctw Natural Deep Blue Star Sapphire, Oval, Opaque, Photo A

4.71ctw Natural Deep Blue Star Sapphire, Oval, Opaque

Star Sapphire

4.71ct total4 pcs
$ 111.91
7 x 5 mm (calibrated)
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1.03ct Natural Reddish Orange Hessonite Garnet, Round, VS, Photo A

1.03ct Natural Reddish Orange Hessonite Garnet, Round, VS

Hessonite Garnet

1.03ct1 pc
$ 21.02
6 mm (calibrated)
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1.48ct Natural Medium Pink Tourmaline, Octagon / Emerald Cut, VVS-VS, Photo A

1.48ct Natural Medium Pink Tourmaline, Octagon / Emerald Cut, VVS-VS

Tourmaline

1.48ct1 pc
$ 134.80
10 x 4.8 mm
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86.87ct Natural Multicolor Opal, Oval, Transparent, Photo A
Opal Product Video (746924)

86.87ct Natural Multicolor Opal, Oval, Transparent

Opal

86.87ct1 pc
$ 6,080.90
39.8 x 33.9 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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